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Advanced corrosion protection for automation and engineering industries

Advanced corrosion protection for
automation and engineering industries

SuperCORR A – Advanced corrosion protection for automation and engineering industries

Corrosion is serious problem for industry and governments worldwide

Corrosion, in its many forms, costs both private and public sectors vast amounts of money to repair or replace mechanical, electrical and electronics components. While all metals corrode, due to various reasons, there is no simple or single solution to the overall corrosion problem. However, there are some very cost effective and proven ways to prevent corrosion and failures caused by corrosion, thereby reducing or eliminating associated costs and increasing safety, which should be of foremost importance in the mind set of any preventative maintenance programme manager.

Corrosion is an increasingly serious and costly problem that can lead to equipment failures which range from being an annoyance to being catastrophic. Failures caused by corrosion could and do lead to a direct failure of a component which could affect the entire system and can not only be very expensive in terms of down time to repair or replace but can also prove to be very costly in loss of productivity, and possibly the loss of human life.

The financial cost of corrosion accounts for between 3% to 6% of a country’s GNP [1] and a 2016 study by NACE International concluded that the annual global cost of corrosion amounts to USD 2.5 trillion [2]. These costs increase each year.

A vast amount of the annual cost of corrosion can be saved by using corrosion inhibitor products such as Super CORR A which was specifically designed to lubricate and prevent corrosion in electrical fittings and connectors, electrical harness assemblies and connectors, electrical and electronic switches, close tolerance and dissimilar metal components, lighting connectors and sockets. It is a non-flammable “self-healing” ultra-thin film lubricant with a proprietary corrosion preventive compound that will not harden or crack. is not a wax or oil-based product and is formulated without sulphates, chlorides or halogens.

Super CORR A is a unique and proprietary formulation with long-lasting, anti-corrosion inhibitors providing a superior lubrication coefficient and protection against moisture, wear, general and fretting corrosion, static electricity, corona, and other electro migration problems. The non-flammable film is only 7 microns (0.007mm) in thickness, is not a wax or oil-based product and is formulated without sulphates, chlorides, petroleum-based material, or halogens, to meet the EU RoHS directive.

Manufactured and supplied by EnviroTech Europe Ltd, it is unexcelled in preventing failures of electrical systems and electronic equipment caused by corrosion as well as preventing the corrosion of metal components surfaces. Use Super CORR A to protect connectors, electrical systems and switches and mechanical controls during servicing. It’s ability to displace water from exposed contacts can ensure reliable operation in extreme conditions, all from one small aerosol can.

SuperCORR A - Corrosion Inhibitor

CASE STUDIES

Prevent hydrogen sulphide corrosion in electrical and electronic equipment

Electrical and electronic equipment used in adverse work environments (e.g., the oil and gas, water treatment, pulp and paper industries) where corrosive gases such as hydrogen sulphide are found, can be particularly vulnerable to corrosion and lead to the rapid deterioration of the electronic components including mechanical controls, connectors and switches. Super CORR A inhibits corrosion caused by exposure to both fresh and salt water moisture as well as the corrosive vapours from Sulphur dioxide (SO2), Nitrogen dioxide (NO2), Hydrogen Sulphide (H2S), Ammonia (NH3), and Chlorine (CL12) based gases found in waste water and sewer treatment plants, pulp and paper mills and plants, chemical and petroleum plants, maritime industry, aircraft/airline industry, military equipment including ships, aircraft, and rolling stock, auto industry, farming and agriculture industry, and the list goes on.

HFC-227ea gaseous fire suppression for electronic equipment.

When activated in a fire situation HFC-227ea will decompose to produce Hydrogen Fluoride. This is a real and ongoing concern. Why? Because Hydrogen Fluoride causes major corrosion problems for electronics and connectors. You may save your equipment but for how long?

To prevent corrosion caused by Hydrogen Fluoride, as well as other chemicals, acids, salts, and water which can be deposited during the activation of fire suppression systems or rapid humidity changes, all the electrical and electronic hardware, boards and connectors should be sprayed or coated with Super CORR A. It will protect and prevent damage to the electronics or avionics caused by exposure to the Hydrogen Fluoride produced as a by-product during the fire.

Fretting corrosion on gas turbine connectors

LP Gas Turbines are used throughout the world by extraction industries and manufacturing plants in remote and hostile locations for essential power production. Dusty and wet environments in deserts, mines, grinding mills, pulp and paper mills and on land or sea drilling rigs for gas and oil production. Turbines powering aircraft services while stationary connect and disconnect many times a day in extreme conditions. These applications and locations test connector sealing continuously allowing dust or water to penetrate. This with the flexing of the connecting cables allows sufficient movement between the metal surfaces of the connecting pins to produce fretting corrosion which reduces, interrupts or produces failures in supply. Regular maintenance of electrical connectors is essential to be certain of uninterrupted supply.

Containing extremely long-lasting, proprietary anti-corrosive inhibitors Super CORR A provides a superior lubrication coefficient and protects components against moisture, wear, general and fretting corrosion, surface static electricity, corona, and other electromigration problems.

Avionic corrosion protection

Super CORR A extends the working life of avionic harness assemblies, electrical systems and other critical items in aircraft maintenance by preventing the deterioration and/or failure caused by corrosion and can significantly reduce downtime, operating and maintenance costs as well as enhance safety. It has as undergone extensive testing by Battelle Labs as well as the U.S. Air Force and meets MIL-DTL-87177B (revised MIL-L-87177A) specification.

Super CORR A is used by NATO (NATO NSN 8030-99-226-6966) to protect avionic electrical switches, sockets, connectors and components from corrosion in both the military and civilian aircraft. It is the global industry standard for electrical corrosion protection, for in service maintenance by both military and commercial aircraft major repair and overhaul (MRO) facilities.

Sea Spray exposure

Most people associate corrosion control with rust, which only happens in things made of ferrous metals such as steel girders, ships, iron pipes, steel reinforcement rods, and steel tanks and is the reason metals deteriorate and fail. Ferrous and non-ferrous metals corrode on contact with both fresh and saltwater as well as water vapour. They will also corrode when they come into contact with chemicals, liquid acids as well as acidic vapours, salts and bases, and bacteria.
The U.S. Navy selected Super CORR A after exhaustive testing using American Society for Testing and Materials (ASTM) Standard B117- Standard Practice for Operating Salt Spray Apparatus.

Super CORR A out-performed 11 other products in comparative testing to identify a better product to protect and lubricate the flap tracks and screw jacks on the aircraft. Super CORR A was evaluated against competitive products under the Federal Test Method Standard #791B, using a five percent Salt Spray Corrosion Test.

Mild Steel panel exposed to sea spray
control switch corrosion

The use of Super CORR A in regular maintenance procedures can bring financial savings in reduced maintenance and replacement costs, and more importantly, greater safety.

Maintenance of contacts on portable gas generators

A leading manufacturer of connectors tested Super CORR A to see what the “life” of the lubricant was in a “rub test”. The typical test is 20,000 cycles, i.e. unplug, plug in is one cycle. The test results demonstrated that after 20,000 cycles there were no failures. It was decided to take it one more step and run the same tests for 200,000 cycles. The results again showed no indications of galling or scoring on the connectors at all. The connector looked and tested as good as new. This test was run under clean conditions in a laboratory but demonstrates the effectiveness of the protective lubricant in Super CORR A.

Unpainted metal in highly corrosive environments

Tests demonstrate the amazing properties of Super CORR A corrosion protection spray to protect unpainted metal surfaces from corrosion. These are photographs of 3 unpainted copper components that were exposed for a month next to the “digester” at a Pulp and Paper Mill.

The main atmospheric corrosion was from hydrogen sulphide (H2S) gas, produced during the cellulose digestion process, which combines with the atmospheric humidity to form a mild acid. Any unpainted or untreated metal surface, copper, brass, mild steel or alloys of zinc and manganese or magnesium will be corroded by this acid when it condenses on the metal surfaces.

metal corrosion

Tests demonstrate the amazing properties of Super CORR A to protect unpainted surfaces from acidic corrosion. As an example, copper and aluminium condensers on water coolers usually last about a month in the acidic environment of pulp production facilities because the corrosive atmosphere around the plant corrodes the metal surfaces on fins and connections.

Super CORR A has been also used to protect contacts on the Lifedge lightning connector to USB cable to offer the protection needed in extreme conditions. During the design of this new cable an extensive test programme was carried out by Scanstrut to ensure the contacts were protected from corrosion in the salty and hostile environments in which the connectors are used.

CONCLUSION

It is clear the use of Super CORR A for corrosion control can not only bring financial savings in reduced maintenance and replacement costs but more importantly greater safety. It is much simpler and a lot less costly to prevent corrosion than to repair or replace the damaged equipment or component that failed because of corrosion. As you have seen The photographs show the effects of protecting metal surfaces and components in extreme condition with Super CORR A.

Super CORR A is packaged in aerosol cans making access to component parts easy for engineering crews in difficult locations and conditions. Unpainted mild steel will not rust on exterior surfaces directly exposed to sea water environments for at least 6 months, protecting electrical connectors, switches, chains, drive shafts from corrosion while maintaining lubrication on moving surfaces.

EFFICIENT AND ECONOMICAL

  • Extremely long-lasting, specially formulated and proprietary anti-corrosive inhibitor.
  • Eliminates premature failure of components created by moisture, general or fretting corrosion.
  • Prevents deterioration and contamination on all surfaces of electronic and electrical equipment and mechanical close tolerance moving components.
  • Reliability increased, maintenance intervals increased and costs reduced, manufacturers save costly warranty service calls or product re-call.

APPROVED

  • Industry approval from:  NASA, Boeing Aircraft, Bombardier, Embraer, Lear, Gulfstream, Hawker-Beechcraft, Cessna, Raytheon, Polish Airforce, Northrop-Grumman, Royal Navy and Royal Norwegian Air Force.
  • Exceeds Mil C 81309 Corrosion Prevention Compounds.
  • Approved in US Tri-Service Corrosion Manuals.

References
[1] https://heat-exchanger-world.com/featured-story-the-cost-of-corrosion-microbial-corrosion-in-heat-exchange
[2] http://impact.nace.org/economic-impact.aspx

FURTHER INFORMATION
Please visit our website https://www.envirotech-europe.com/supercorr-a for  for information about other uses and applications for Super CORR A.

Visit www.envirotech-europe.com/applications-and-case-studies for information about uses and applications for all EnviroTech Europe products.

For more advice, please telephone us on +44 (0) 20 8281 6370 or use our website contact form. All products are supplied and supported by EnviroTech Europe Ltd. Manufactured in the United Kingdom and available on short delivery times through our dedicated team of distributors worldwide.

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Vapour degreasing engineering fluid for precision cleaning applications

fluorocarbon engineering fluid

Vapour degreasing engineering fluid for precision cleaning applications

A fluorocarbon vapour degreasing engineering fluid for precision cleaning applications that has been developed by EnviroTech Europe Ltd for parts cleaning or cleaning automated machinery at strip down.

ProSolv® 5408e offers future-proof cleaning and can offer savings without compromising quality. Substitution is simple with little or no changes to equipment or control settings needed. Friendly to the environment it has zero Ozone Depletion Potential (ODP) and a very low impact on Global Warming (GWP). In addition, it is a non-flammable stable azeotrope needing no testing for acid acceptance or stabilising additives, easy to use and maintain and safer for employees and the workplace.

ProSolv® 5408e is extremely effective for precision cleaning in high-tech industries such as aerospace, aviation, electronics and medical device cleaning due to the use of an additive trans 1,2-dichloroethylene. This produces a powerful cleaning solvent with a very low surfaces tension that cleans blind holes and the smallest gaps more effectively at a lower cost. With these wide range of properties ProSolv® 5408e is particularly effective when used with ultrasonics.

ProSolv® 5408e can usually be used in existing degreasers or dip tanks. The fluorinated solvents are ideal for the cost-conscious user for precision cleaning and degreasing of electronics, metals and glass. It can be used to remove adhesives, fluxes, pastes, buffing compounds, greases, silicone oils, particulates, resins, waxes and other oils and soils.

Zero Ozone Depletion Potential (ODP) and very low Global Warming Potential (GWP) solvent blend for high performance vapour degreasing

ProSolv® 5408e ticks all the boxes with the perfect profile for a vapour degreasing solvent, developed by EnviroTech Europe Ltd for precision parts cleaning or cleaning automated machinery at strip down.

ProSolv® 5408e offers improved cleaning at a lower cost, without compromising quality. Substitution is simple with little or no changes to equipment or control settings needed. A non-flammable stable azeotrope needing no testing for acid acceptance or stabilising additives, easy to use and maintain and safer for the workplace.

ProSolv® 5408e is extremely effective for precision cleaning in high-tech industries such as aerospace, aviation, electronics and medical device cleaning. It can be used in most solvent cleaning systems, one tank vapour degreasing or multi tank immersion / vapour tank systems using ultrasonics or flush cleaning for complex mechanical and electronic components with blind holes and channels and close mounted electronics or for removing grinding and buffing soils on surfaces. Exceptionally low surface tension to penetrate micron sized holes and close contact surfaces.

ProSolv® 5408e is highly effective when used with ultrasonics and can usually be used in existing degreasers or dip tanks. Ideal for precision cleaning and degreasing of electronics, metals and glass. It can be used to remove adhesives, fluxes, pastes, buffing compounds, greases, silicone oils, particulates, resins, waxes and other oils and soils. Soft on the environment, low solvent losses, reduced costs, sustainable and secure for the future.

BENEFITS

EFFICIENT AND ECONOMICAL

  • Fast precision cleaning, short cycle times. Stable with no additives, no testing required
  • Alternative to Methylene Chloride, Perchloroethylene and High ODP/GWP Fluorocarbons
  • Excellent choice to replace flammable solvents such as MEK, Acetone, Isopropyl Alcohol (IPA) or Hydrocarbons
  • Established replacement for Trichloroethylene, n-Propyl Bromide (nPB) and other now banned solvents
  • Can be used in any vapour degreasing equipment, lower energy consumption and lower maintenance. Compatible with a broad range of substrates
  • Improved productivity, parts exit the machine cool, dry, spot-free with no drying required
  • High density solution, excellent for ultrasonic cleaning
  • Mid-range temperature operation, easier handling, mid-range boiling point, processed components easily handled (48°C)
  • Very low surface tension for penetration into the micron level crevices and holes, efficient cleaning in tight to reach places and complex geometries
  • Easy process monitoring with minimal effort and minimal waste generation, easy reclamation for reuse
  • Minimal non-volatile residue
  • High Solvency (KB Value 98) for a variety of contaminants

SAFE FOR USERS AND THE ENVIRONMENT​

  • Safe for the environment, zero Ozone Depletion Potential (ODP)
  • Very low impact on Global Warming (GWP)
  • Non-hazardous for transportation
  • Non-flammable (No Flash Point)
  • Not classified as a carcinogen

FURTHER INFORMATION
Please visit our website https://www.envirotech-europe.com/prosolv5408e for information about other uses and applications for ProSolv 5408e.

Visit www.envirotech-europe.com/applications-and-case-studies for information about uses and applications for all EnviroTech Europe products.

For more advice, please telephone us on +44 (0) 20 8281 6370 or use our website contact form.

All products are supplied and supported by EnviroTech Europe Ltd. Manufactured in the United Kingdom and available on short delivery times through our dedicated team of distributors worldwide.

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Vapour Degreasing Solvents – Innovation driven by legislation

Vapour degreasing Solvents

Vapour degreasing Solvents – Innovation driven by legislation

Vapour degreasing is the simplest but most effective industrial solvent cleaning process which, until recently, has been subject to little change since it was first invented in the early part of the 20th century. This is a very mature chemical technology, but legislation changes in recent years has impacted the industry significantly.

Chlorinated hydrocarbons have historically been the solvents of choice for vapour degreasing – compatible with most materials, stable in use, producing a non-flammable saturated vapour heavier than air at a temperature greater than ambient.  Traditional solvents such as trichloroethylene exhibited all these characteristics but concerns about its carcinogenic properties and the danger to operators by exposure, led to a continuing search for a safer alternative.  1,1,1 trichloroethane based formulations became popular in the last century as a safer replacement. Although safer for users, it proved to be depleting the Ozone Layer and was subsequently banned. N-Propyl bromide (nPB) based formulations became popular in the last part of the century as a safer replacement, but this was later put in Annex 14 of REACH by the EU and can no longer be used as a vapour degreasing solvent in Europe.  Countries around the world are now setting increasingly stringent environmental legislation to control emissions of Ozone Depleting and Global Warming industrial cleaning solvents. This has led to new chemical formulations being developed for industry.

Over 20 years of innovation for industry
EnviroTech Europe Ltd have been supplying vapour degreasing solvent formulations for over 20 years, constantly responding to regulatory requirements for environmental and safety laws and the need for improved standards.  Staff and distributors are highly trained to work with customers to advise on the use of industrial cleaning solvents, helping them to navigate through legislative changes and ensure their vapour degreasing and cleaning solutions remain within regulatory boundaries.

Customers may have recently read in the industry press about another major industrial supplier ceasing production of their range of fluorocarbon containing metal degreasing and vapour degreasing solvents. They may be concerned that other major suppliers will follow suit.

Envirotech Europe would like to assure the industry of its intention to continue the manufacture of its ProSolv®  range of metal cleaning and vapour degreasing solvents for the foreseeable future.

Vapour Degreasing Solvents

Zero Ozone Depletion Potential (ODP) and very low Global Warming Potential (GWP) solvent blend for high performance vapour degreasing

ProSolv® 5408e ticks all the boxes with the perfect profile for a vapour degreasing solvent, developed by EnviroTech Europe Ltd for precision parts cleaning or cleaning automated machinery at strip down.

ProSolv® 5408e offers improved cleaning at a lower cost, without compromising quality. Substitution is simple with little or no changes to equipment or control settings needed. A non-flammable stable azeotrope needing no testing for acid acceptance or stabilising additives, easy to use and maintain and safer for the workplace.

ProSolv® 5408e is extremely effective for precision cleaning in high-tech industries such as aerospace, aviation, electronics and medical device cleaning. It can be used in most solvent cleaning systems, one tank vapour degreasing or multi tank immersion / vapour tank systems using ultrasonics or flush cleaning for complex mechanical and electronic components with blind holes and channels and close mounted electronics or for removing grinding and buffing soils on surfaces. Exceptionally low surface tension to penetrate micron sized holes and close contact surfaces.

ProSolv® 5408e is highly effective when used with ultrasonics and can usually be used in existing degreasers or dip tanks. Ideal for precision cleaning and degreasing of electronics, metals and glass. It can be used to remove adhesives, fluxes, pastes, buffing compounds, greases, silicone oils, particulates, resins, waxes and other oils and soils. Soft on the environment, low solvent losses, reduced costs, sustainable and secure for the future.

 

FURTHER INFORMATION
Please visit our website https://www.envirotech-europe.com/prosolv5408e for information about other uses and applications for ProSolv 5408e.

Visit www.envirotech-europe.com/applications-and-case-studies for information about uses and applications for all EnviroTech Europe products.

For more advice, please telephone us on +44 (0) 20 8281 6370 or use our website contact form.

All products are supplied and supported by EnviroTech Europe Ltd. Manufactured in the United Kingdom and available on short delivery times through our dedicated team of distributors worldwide.

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Latest News

Vapour Degreasing Solvents For Precision Metal Cleaning

CONTENT ON THIS PAGE IS RETAINED FOR INFORMATION ONLY
DUE TO n-Propyl bromide now being included in Annex 14 of REACH

EnviroTech Europe Ltd (ETE) continue to publish it as historical information and to record changes occurring in legislation which have affected decisions on formulations and equipment used in vapour degreasing - the most effective, quickest, flexible and cheapest cleaning system used in industry.

EnSolv® invented and patented by EnviroTech has been a market leader all over the world for vapour degreasing. It is based on n-bromopropane (nPB) which now cannot be used as a vapour degreaser within the UK or EU without authorisation.

Archived information about EnSolv®  can be found using the Discontinued Products & Resources navigation menu on this page.

Using experience accumulated over 40 years supplying and supporting users of the vapour degreasing process ETE specialists have developed “drop in” alternatives:
ProSolv®, ProSolv5408e®  and EnSolv CC-A® give the same or improved level of performance and economy as the original EnSolv® products.

Please contact our advisers who are available to discuss your needs and propose the best replacement product.

Or please click here to return to our vapour degreasing products homepage for information about our current products.Critical Cleaning Solvent

EnSolv CC-A

Environmentally friendly precision vapour degreasing and cleaning solvents for the aerospace, precision engineering, medical, optical and electronic industries.

EnSolv vapour degreasing solvents are the most effective alternative to trichloroethylene and other chlorinated and fluorocarbon based solvents. Fast, economical cleaning and degreasing in one tank using minimal floor area.

EnSolv degreasing solvents are specifically formulated to address the difficult precision cleaning problems experienced in high-tech industries where exceptional levels of cleanliness are needed.

EnSolv is a trusted family of environmentally friendly precision vapour degreasing and cleaning solvents for the aerospace, precision engineering, medical, optical and electronic industries. Custom blends serve applications where standard formulations require modifications.

These degreasing solvents are specifically formulated to address the difficult cleaning problems experienced in industries where exceptional levels of precision cleaning are needed.

The EnSolv range of solvents are economical in use, with very high solvency power for excellent fast precision cleaning in any vapour degreasing equipment with greatly improved productivity and lower maintenance costs.  Mid range operating temperature reduces energy usage with a faster cleaning cycle and easier more comfortable handling for operators.

EnSolv is safe for the environment with low global warming and ozone depletion the lower temperature of operation reduces energy usage and reduces CO2 emission. EnSolv® is not classified as a carcinogen enhancing safe usage for operators

EnSolv is approved  by US EPA Snap and is included in US Tri- Service corrosion manuals. Usage is Approved by Boeing and the major OEMs worldwide as a replacement for trichloroethylene.

Manufactured in the UK with excellent customer service, technical support and training from qualified distributors throughout Europe. 

We can provide you with a Material Safety Data Sheets, independent laboratory reports, product samples and technical assistance.

For more information or advice please telephone us on +44 (0) 20 8281 6370 or use our contact form.

All products are supplied and supported by EnviroTech Europe Ltd. Manufactured in the United Kingdom and available on short delivery times through our dedicated team of distributors worldwide.

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https://www.envirotech-europe.com/condensation-cleaning-future-solvent-degreasing-equipment/
https://www.envirotech-europe.com/degreasing-cleaning/

Industrial Degreasing Solvents – Safe For The Environment

industrial solvent cleaners

Eco Friendly Industrial Degreasing Solvents, Safe For Users And The Environment.

Cleaning agents are used in many industries to remove dirt, oil, grease, or other contaminants from machined and fabricated metal, plastic and composite surfaces.

The solvents must be highly refined and leave no residues on drying. They have to be very effective in removal of oils and soils without causing harm to the parts or components being cleaned and leave minimal residues. Solvents are used for cleaning using spray washers or immersion tanks with or without ultrasonics or agitation in manufacturing or automotive industries for removal of process oils from manufacturing processes .

Pre-used parts or assemblies from the transportation, aerospace or manufacturing equipment sectors are often very heavily contaminated when removed from service but must be free of these oils, soils, grease, dirt and contaminants before handling to disassemble prior to refurbishing and rebuilding.

A growing concern regarding environmental and health hazards of the most commonly used chlorinated solvents as industrial degreasing agents  has led to the formulation by EnviroTech Surface Technologies  of the Clarea® range of safer cleaning solvents.

Clarea solvents can be used for spray or immersion cleaning for very heavy soiling  or are used as wipe cleaners for large surface areas prior to painting or powder coating.

Why should you choose Clarea industrial cleaning solvents.

The solvents applied during production or finishing processes have a direct effect on the health of workers and the environment.

Volatile organic compounds or VOCs are chemicals which vaporise at room temperatures. Traditional solvents used for cleaning have low boiling points and a high VOCs making them harmful to use and less eco-friendly  Exposure to the VOC’s released by these cleaning agents must be controlled to prevent respiratory, allergic, and immune system complications for users. If your company uses industrial degreasing agents regularly, it is time to evaluate the dangers of this choice.

Clarea is a less volatile alternative than conventional cleaners. Highly refined aliphatic hydrocarbons with minimal residues and tight vaporisation ranges are capable of providing the same results and can be substituted to create a safer, sustainable, eco-friendly workplace.

The low odour, low flammability and low toxicity of Clarea® solvents provides performance and operator and environmental  acceptability using less material at lower costs. Multipurpose use can reduce the inventory of cleaning fluids stocked.

Clareaa HC40
 for brush and hand wiping, air dries. Flash point 40℃.

Clarea HC62
for dip cleaning with agitation or ultrasonics.
Low evaporation. Non-flammable.

Clarea
® range of solvents is supplied through our distributors worldwide.

Other solvents in our cleaning specialities range are:

ProSolv 5408e: Precision solvent for  electronics, medical and other critical cleaning applications.

Aquus CL-One: Water based neutral cleaners for use where solvents are not compatible with substrates.

We can provide you with a Material Safety Data Sheets, independent laboratory reports, product samples and technical assistance.

For more information or advice please telephone us on +44 (0) 20 8281 6370 or use our contact form.

All products are supplied and supported by EnviroTech Europe Ltd. Manufactured in the United Kingdom and available on short delivery times through our dedicated team of distributors worldwide.

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Preventing hydrogen sulphide corrosion in electrical and electronic equipment

A Cost Effective and Proven Corrosion Preventative Solution.

By Larry Clark, EnviroTech Europe Ltd

Electrical and electronic equipment and components that are used in adverse work environments, e.g. the oil and gas industry, waste water treatment plants, and the pulp and paper industry, where corrosive gases such as hydrogen sulphide are found cause severe corrosion and the rapid deterioration of the electronic components and equipment including connectors and switches used in these and other work environments. One economical way to prevent or inhibit corrosion from destroying electronics and electrical components is to use SuperCORR A, Ultra Thin Film, Water Displacing, Lubricant and Corrosion Inhibiting Compound.

If you or your company aren’t worried about costs then by default you aren’t concerned about corrosion or it’s associated costs in lost productivity and lost revenue caused by plant and equipment down time then this a paper that you should just skip. But if you and your company are concerned about costs including the amount money and man hours to repair or replace components to keep an electrical system or electronics operating, an aircraft flying, or a machine running because of failures caused by corrosion then this paper is for you!

Corrosion, in its many forms, is costing both private and public sector hundreds of billions of Euros a year! While all metals corrode due to a number of different factors there is no simple or single solution to the overall corrosion problem. However there are some very cost effective and proven ways to prevent corrosion and failures caused by corrosion and thereby reducing or eliminating associated costs and increasing safety which should be foremost in the mind set of any Preventative Maintenance Programme manager.

One proven and cost effective solution to the corrosion problem is SuperCORR A, a water displacing, ultra thin film lubricant with corrosion preventative properties. SuperCORR A was designed specifically to lubricate and prevent corrosion in electrical fittings and connectors; electrical and avionic harness assemblies and connectors; electrical and electronic switches; close tolerance and dissimilar metal components; lighting connectors and sockets; and the list goes on and on.

SuperCORR A is a unique non-flammable “self healing” ultra thin film lubricant with a proprietary corrosion preventive compound that will not harden or crack. SuperCORR A is not a wax or oil based product and is formulated without sulphates, chlorides or halogens.

SuperCORR A inhibits corrosion caused by exposure to both fresh and salt water moisture as well as the corrosive vapours from Sulphur dioxide (SO2), Nitrogen dioxide (NO2), Hydrogen Sulphide (H2S), Ammonia (NH3), and Chlorine (CL12) based gases found in waste water and sewer treatment plants, pulp and paper mills and plants, chemical and petroleum plants, maritime industry, aircraft/airline industry, military equipment including ships, aircraft, and rolling stock, auto industry, farming and agriculture industry, and the list goes on. Extending the working life of electrical components and systems and other critical items by preventing the deterioration and/or failure caused by corrosion can significantly reduce downtime and operating and maintenance costs as well as enhance safety.

The question for you is: What is the cost of NOT using SuperCORR A in your Preventative Maintenance Programme?

SuperCORR A is available from EnviroTech Europe Ltd and our distributors worldwide.

We can provide you with a Material Safety Data Sheets, independent laboratory reports, product samples and technical assistance.

For more information or advice please telephone us on +44 (0) 20 8281 6370 or use our contact form.

All products are supplied and supported by EnviroTech Europe Ltd. Manufactured in the United Kingdom and available on short delivery times through our dedicated team of distributors worldwide.

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Trichloroethylene a known human carcinogen

CONTENT ON THIS PAGE IS RETAINED FOR INFORMATION ONLY
DUE TO n-Propyl bromide now being included in Annex 14 of REACH

EnviroTech Europe Ltd (ETE) continue to publish it as historical information and to record changes occurring in legislation which have affected decisions on formulations and equipment used in vapour degreasing - the most effective, quickest, flexible and cheapest cleaning system used in industry.

EnSolv® invented and patented by EnviroTech has been a market leader all over the world for vapour degreasing. It is based on n-bromopropane (nPB) which now cannot be used as a vapour degreaser within the UK or EU without authorisation.

Archived information about EnSolv®  can be found using the Discontinued Products & Resources navigation menu on this page.

Using experience accumulated over 40 years supplying and supporting users of the vapour degreasing process ETE specialists have developed “drop in” alternatives:
ProSolv®, ProSolv5408e®  and EnSolv CC-A® give the same or improved level of performance and economy as the original EnSolv® products.

Please contact our advisers who are available to discuss your needs and propose the best replacement product.

Or please click here to return to our vapour degreasing products homepage for information about our current products.Critical Cleaning Solvent

EnSolv CC-A

Trichloroethylene formally listed as a “Known Human Carcinogen”.

Replace Trichloroethylene

After many years of being listed as a possible or probable human carcinogen, the widely used solvent trichloroethylene (TCE) has now been listed by the National Toxicology Program (NTP) of the U.S. Department of Health and Human Services as a “known human carcinogen.” Ref; NTP’s 14th Report on Carcinogens (November 3, 2016).

Trichloroethylene is widely used in manufacturing industries as a vapour degreasing solvent but its principal uses are as an intermediate raw material in hydrofluorocarbon chemical manufacture. In the light of a number of human studies showing a causal connection between TCE exposure and an increased risk of kidney cancer, NTP re-evaluated and ultimately reclassified TCE. In addition to cancer risk, other problems that have been attributed to TCE exposure include immunotoxicity, neurotoxicity, reproductive toxicity and developmental toxicity, such as potential fetal cardiac defects.

As a known carcinogen exposure to TCE is highly regulated already in the European Union. From April 2016 its use has required authorisation for specified applications.

The ban on the use of TCE for vapour degreasing, a very widely used cleaning process, causes many problems in the engineering and manufacturing industries where oil and soils need to be removed between stages in the production processes and on finished products. The use of alternative water based cleaners are inconvenient and increase process times and costs.

A safer alternative, EnSolv is available as an established “drop in” replacement for TCE often using existing  vapour degreasing  equipment. For more information on conversion, help or advice from EnviroTech Europe Specialist team go to www.vapour-degreasing.com.

We can provide you with a Material Safety Data Sheets, independent laboratory reports, product samples and technical assistance.

For more information or advice please telephone us on +44 (0) 20 8281 6370 or use our contact form.

All products are supplied and supported by EnviroTech Europe Ltd. Manufactured in the United Kingdom and available on short delivery times through our dedicated team of distributors worldwide.

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Lubricant And Corrosion Inhibitors

How SuperCORR A protective lubricant prevents seizures of automatic handling systems in the harsh conditions of Industrial cleaning systems.

Specialist cleaning equipment manufacturer C&C Hydrosonics a division of U.S giant Crest Ultrasonics have solved a problem with seizures occurring the on x-y axis linear tracks on their automatic handling systems fitted to multi tank cleaning systems both aqueous and solvent based.

The automatic handling systems are programmed to process baskets or jigs through a cleaning cycle transferring between tanks, lowering and raising work from the liquids. The motorised carriages use nylon wheels running on case hardened mild steel tracks (stainless steel is not available) which corrode in the chemical atmospheres in the machine canopies.

The corrosion prevents smooth running with wheels seizing and binding on the tracks. The vibration can cause components to be shaken from jigs or in extreme cases the carriage will stall requiring intervention by service engineers to remove corrosion and re-lubricate tracks with oil. This is a temporary measure as the oil is quickly removed by the solvents and water based cleaning solutions with corrosion recurring in a short time.

SuperCORR A from EnviroTech Europe is an innovative dry lubricant formulation  with protective properties which forms a self-healing film applied from an aerosol. The inorganic lubricant is unaffected by water and acts a barrier against rusting and corrosion. Extensive Trials by C&C Hydrosonics over a six month period with both solvent and water based systems demonstrated that SuperCORR A offered a simple solution to the problem with no seizures during the trial period. Previously maintenance every six weeks was needed, now an aerosol spray of SuperCORR A is used only during service  visits as a routine lubrication  and applied during production of the handling system.

Lee Casey Managing Director of C&C is delighted with the cost savings on reduced service and maintenance calls using SuperCORR A but is even more pleased that the inconvenience to customers has been eliminated. Use of SuperCORR A has now been extended worldwide on Crest automated handling systems.

SuperCORR A is available from EnviroTech Europe Ltd and distributors worldwide.

We can provide you with a Material Safety Data Sheets, independent laboratory reports, product samples and technical assistance.

For more information or advice please telephone us on +44 (0) 20 8281 6370 or use our contact form.

All products are supplied and supported by EnviroTech Europe Ltd. Manufactured in the United Kingdom and available on short delivery times through our dedicated team of distributors worldwide.

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The only realistic “drop in” replacement for TRIKE.

CONTENT ON THIS PAGE IS RETAINED FOR INFORMATION ONLY
DUE TO n-Propyl bromide now being included in Annex 14 of REACH

EnviroTech Europe Ltd (ETE) continue to publish it as historical information and to record changes occurring in legislation which have affected decisions on formulations and equipment used in vapour degreasing - the most effective, quickest, flexible and cheapest cleaning system used in industry.

EnSolv® invented and patented by EnviroTech has been a market leader all over the world for vapour degreasing. It is based on n-bromopropane (nPB) which now cannot be used as a vapour degreaser within the UK or EU without authorisation.

Archived information about EnSolv®  can be found using the Discontinued Products & Resources navigation menu on this page.

Using experience accumulated over 40 years supplying and supporting users of the vapour degreasing process ETE specialists have developed “drop in” alternatives:
ProSolv®, ProSolv5408e®  and EnSolv CC-A® give the same or improved level of performance and economy as the original EnSolv® products.

Please contact our advisers who are available to discuss your needs and propose the best replacement product.

Or please click here to return to our vapour degreasing products homepage for information about our current products.Critical Cleaning Solvent

EnSolv CC-A

 

Replace Trichloroethylene

Why EnSolv is the only realistic “drop in” replacement for TRIKE as a Vapour Degreasing Solvent.


Syd Treacher, a Surface Cleaning Consultant discusses the current controversy regarding replacements for trichloroethylene, the most commonly used vapour degreasing solvent, which was to be phased out of use in industrial applications in April  2016.

This article was prompted while reading an article where the author claimed that a grade of fluorocarbon solvent was a “drop in” replacement for TRIKE (trichloroethylene) and n- propyl bromide. This statement is not true for the majority of applications for which trichloroethylene is used – vapour degreasing or more correctly condensation cleaning.

As a consultant in surface cleaning technology I have studied the options available and come to the conclusion that the stabilised n-propyl bromide (nPB) sold in the UK under the brand name EnSolv® is the ONLY realistic “drop in” replacement for trichloroethylene when used for vapour degreasing. It is on average up to 50% cheaper than fluorocarbon formulations being proposed as alternatives.

From my evaluation it is clear current users of EnSolv® can continue to use the solvent and equipment or if still if using TRIKE you can make the change to EnSolv® in a day. A decision has to be made quickly as the “sunset date” after which TRIKE will not be available  for industrial use without authorisation in the EU was April 2016 but you can substitute with only minor changes to control settings on equipment. The legislation regarding the use of nPB may change in the future but if this happens you will have at least 3 years to decide on the alternative so the savings in solvent costs over this period will be considerable compared to alternative materials.  Read the full article here.

We can provide you with a Material Safety Data Sheets, independent laboratory reports, product samples and technical assistance.

For more information or advice please telephone us on +44 (0) 20 8281 6370 or use our contact form.

All products are supplied and supported by EnviroTech Europe Ltd. Manufactured in the United Kingdom and available on short delivery times through our dedicated team of distributors worldwide.

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Degreasing And Cleaning – Key Questions To Ask

There can be no doubt that manufacturers of metal components have remained keenly interested in the advantages to be found in process cleaning, while being confused by the amount of misinformation that seems presented to them.

There can only be two reasons for this. These is an intention to mislead or simply a lack of understanding of the subject.

In any event, the user needs to take time to match what is said to what is fact. Too often companies generalise on the basis that they are not keen for users to look deeply at the subject, yet this is vital if good decisions are to be made.

In the end, the final judgement of the user is what matters but how many people express frustration at some of the suppliers they have met who spent more time criticising a proven product rather than validating their own.

Too often, suppliers are advising what not to do rather than dealing with what really works. This is negative selling and appears on the increase as the market shrinks, regulation gets tighter and independent specialists are more limited in numbers.

Recent history suggests that larger suppliers rely on their size to justify their competence when in fact the really satisfied customers are saying smaller companies with real specialists provided the best solutions.

No one can argue against the fact that the popular choice for metal cleaning and degreasing is still vapour degreasing. This is confirmed by the companies involved in making machinery for degreasing. The order books are heavily stacked in favour of vapour degreasing. If there is one slight disadvantage currently, lead times are often 20 weeks to delivery of machines.

It is clear though that these highly cost-effective systems, which use very little solvent, are likely to remain the first choice for some considerable time.

Arguments related to the Solvent Emissions Directive carry little weight with modern machines as they are so well engineered that they are compliant with regulatory requirements. If there is one common request made by users it remains that they wish there was a single company capable of offering the total solution, e.g. both their own product and machinery together. This would shorten the circle and place more pressure on the supplier to be responsible for promises made.

Most machinery companies work with a multitude of chemistry suppliers, since they want the maximum sale of machines, but should disputes arise this can be a protracted problem as it’s easy to blame someone else for the issues involved.

Much is said about vacuum and hermetically sealed systems being the best solution. They are certainly the most expensive. Speak to an independent specialist to ensure you know the limits of these machines and the cost benefits of alternative designs.

Suppliers who claim aqueous systems are superior need to ensure they advise the user that more energy, more space, longer cleaning cycles more risk of residues and waste disposal issues should be taken into account. Global warming is an issue for all of us so factor in the amount of energy required for heating and drying. To accept that water is safer or better, needs to be well argued. Never forget that water-based cleaning solutions need changing regularly and the oils and metals produced by these processes are waste and needs correct and very expensive disposal.

When considering vapour degreasing it will often be suggested that product transfer systems attached to the existing open-topped machine bring a number of benefits. For handling benefits it is true but never doubt they will not contribute to reducing your consumption, so will do nothing for emission targets.

The best way forward is to make a supplier talk to you about their own product. Beware of those who distract you from this. If a claim is made that seems suspect, ask for the claims to be made in writing. Transparency is a vital ingredient in any relationship with your supplier.

The target audience for most suppliers are those using the carcinogen Trichloroethylene. This is now banned for general use and requires specific authorisation for use in cleaning applications. Do your research, set the questions and insist on the evidence for the arguments put forward. Protecting your business, your staff and the community around you gives a sound basis to ensure a real assessment.

For more information about Vapour Degreasing Solutions please visit our website:
www.vapour-degreasing.com

We can provide you with a Material Safety Data Sheets, independent laboratory reports, product samples and technical assistance.

For more information or advice please telephone us on +44 (0) 20 8281 6370 or use our contact form.

All products are supplied and supported by EnviroTech Europe Ltd. Manufactured in the United Kingdom and available on short delivery times through our dedicated team of distributors worldwide.

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Replace Banned Trichloroethylene

CONTENT ON THIS PAGE IS RETAINED FOR INFORMATION ONLY
DUE TO n-Propyl bromide now being included in Annex 14 of REACH

EnviroTech Europe Ltd (ETE) continue to publish it as historical information and to record changes occurring in legislation which have affected decisions on formulations and equipment used in vapour degreasing - the most effective, quickest, flexible and cheapest cleaning system used in industry.

EnSolv® invented and patented by EnviroTech has been a market leader all over the world for vapour degreasing. It is based on n-bromopropane (nPB) which now cannot be used as a vapour degreaser within the UK or EU without authorisation.

Archived information about EnSolv®  can be found using the Discontinued Products & Resources navigation menu on this page.

Using experience accumulated over 40 years supplying and supporting users of the vapour degreasing process ETE specialists have developed “drop in” alternatives:
ProSolv®, ProSolv5408e®  and EnSolv CC-A® give the same or improved level of performance and economy as the original EnSolv® products.

Please contact our advisers who are available to discuss your needs and propose the best replacement product.

Or please click here to return to our vapour degreasing products homepage for information about our current products.Critical Cleaning Solvent

EnSolv CC-A

Trichloroethylene is banned by the EU and will not be available after 21 April 2016.

Still using trichloroethylene for vapour degreasing?

The final EU “Sunset Date” is on 21 April 2016 when use of this solvent will be illegal without specific authorisation and unless very expensive fully enclosed vacuum equipment is installed. Exemptions are unlikely if an alternative is available.

Replace Trichloroethylene

Replace Trike now with EnSolv  – the simple “drop in” replacement for Trichloroethylene.

EnSolv is stable, economical, a superb vapour degreaser operating at 70˚C which means less energy, easier handling, faster throughput and lower usage. Very safe for operators, EnSolv is a simple replacement using existing equipment which needs no new skills – resetting the thermostats is all that’s necessary.

Alternative solvents based on fluorocarbons are available but are not “drop in” replacements and are very expensive. The equipment needed to use these materials is not available off the shelf with equipment manufacturers quoting months for delivery.

EnSolv is supplied and serviced by an experienced, expert group of distributors, fully trained to carry out inspections of your equipment and processes and advise and support the changeover which can be done in hours.

A visit to your works by a member of our Trichloroethylene Substitution Team to survey, report and process samples to validate cleaning and compatibility with soils, oils and metals of construction is completely free and without obligation. You are also welcome to personally visit our Technical Centre, close to Stansted Airport, to test samples yourself and discuss your needs with our experts.

An alternative to vapour degreasing is water based cleaning systems. EnviroTech Surface Technologies can supply suitable materials for appropriate needs where the next part of the process, anodising or electroplating are water based or where use of solvent is not compatible with the materials used in manufacturing of components. But the installation costs, use of multi tanks taking up space which could be used for more productive and profitable uses, disposal of water and energy costs for drying are not economical when compared to simple substitution, by EnSolv using existing equipment.

We have the all facts for you to consider before you make the commitment. Call on the number below or go to our product website www.vapour-degreasing.com and book a free visit by one of the experts from our Trichloroethylene Substitution Team.

We can provide you with a Material Safety Data Sheets, independent laboratory reports, product samples and technical assistance.

For more information or advice please telephone us on +44 (0) 20 8281 6370 or use our contact form.

All products are supplied and supported by EnviroTech Europe Ltd. Manufactured in the United Kingdom and available on short delivery times through our dedicated team of distributors worldwide.

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