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Solvent Cleaner For Electronics

solvent cleaner for electronics

High performance solvent cleaner for electronics and electrical components

Evolving legislation by governments worldwide has resulted in the need for new and original formulations to be offered for use in solvent cleaning and vapour degreasing processes. Companies must continue to comply with legislation for protection of the environment and safety of operators who may be exposed to harmful substances. In applications where formulated blends of halogenated solvents have been used very effectively in the past, these are now required by changes in legislation to be phased out of use.

With a wealth of experience in this field, EnviroTech Europe have developed a new solvent cleaning formulation based on recent research, a replacement for the “old” technology, which has been found to perform just as effectively without the negative environmental, health and safety issues.

Near Zero OPD and GWP solvent blend for high performance vapour degreasing solvent cleaner

ProSolv 5408e is the perfect replacement for trichloroethylene, nPB (n-propyl bromide), perchloroethylene or other flammable solvents used in general engineering cleaning processes.

ProSolv 5408e is a high-performance solvent cleaner used for sustainable and future proof vapour degreasing. Soft on the environment and safe for users, it offers improved cleaning at lower costs. Non-carcinogenic, low boiling point, economical with energy with low solvent losses, faster production, reduced costs, easy handling.

ProSolv 5408e has been developed to provide superior critical cleaning performance for manufacturers of electronic and electrical components. High Solvency (KB Value 98) for removal of organic residues, compatible with organic and synthetic oils and most plastics and metals,
non-flammable, with low ozone depletion (ODP) and global warming potential (GWP).

ProSolv Benefits

Listed above are some of the benefits from using ProSolv 5408e, a sustainable vapour degreasing solvent for cleaning and defluxing in the electronics and electrical components industry and an economical and efficient replacement solution for vapour / vapour liquid cleaning systems using older legacy solvents, which are now either banned or being phased out. EnviroTech Europe have many years of experience and our experts are available to guide you through your solvent cleaner changeover procedures or to advise on equipment.

FURTHER INFORMATION
Please visit our website www.envirotech-europe.com for information about other uses and applications for our vapour degreasing and cleaning products.

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 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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Solvent Degreasing and Metal Cleaning

Solvent Degreasing and Metal Cleaning

Solvent Degreasing and Metal Cleaning –
Future proof Vapour Degreasing from EnviroTech Europe

Innovation driven by legislation

Vapour degreasing, with or with-out ultrasonics, is the oldest, simplest and most effective solvent degreasing and metal cleaning process used today. It has, until recently, been subject to little change since it was first invented in the early part of the last century. In the UK, Europe, United States and other advanced industrialized economies increasingly stringent legislation to control emissions of VOCs, Global Warming Compounds, Ozone Depleting Compounds, and those compounds associated with human health concerns has led to new formulations for precision cleaning solvents.

Cleaning systems have had to change too. With increased legislation concerning the regulation of health and environmental safety, uses of solvents have been targeted and alternatives are encouraged by the relevant authorities and law makers, often without serious consideration of unintended consequences. For example, water-based cleaning is the obvious alternative but this has many disadvantages compared to vapour degreasing as although the machines are simple and relatively cheap the processes require multiple tanks for immersion or spray processing or long programmed cycles in batch machines for cleaning, rinsing and drying. Water based processes are slow, energy intensive and occupy more floor space than vapour degreasing equivalent where only one tank with small footprint is needed delivering shorter process times and most importantly using minimal energy. Then there is the disposal concern as the used water cannot just be disposed of by pouring it down a drain.

The ideal cleaning process would be vapour degreasing and cleaning with water, but due to the physical characteristics of the vapour/steam and the inability to carry surfactants to remove the oil, grease and soils and the difficulty of rinsing and especially drying this will only ever be a dream.

Halogenated hydrocarbons are the solvents of choice for vapour degreasing and cleaning. The process is essentially simple. A tank with a sump to contain the solvent, heaters at the base and condensation coils around the top section to control the height of the vapour is all that is needed. When heated in the sump halogenated solvents produce, in most cases, a saturated vapour between 3 and 4 times heavier than air at a temperature greater than the ambient temperature of the parts to be cleaned. This allows the solvent vapour to condense on the surface of the parts. The condensate dissolves the contaminants such as oil, greases, flux, and soils returning the used solvent into the sump of the machine for recycling into vapour which continuously condenses onto the parts until they have achieved vapour temperature when, with no further condensation, the process is complete. Parts removed from the cleaning machines are very clean, warm and dry.

The most common halogenated solvents, in use for commercial purposes, are non-flammable so present no risk in this process. Perchloroethylene, used mainly for dry cleaning, methylene chloride previously used widely in paint strippers, 1,1,1- trichloroethane and trichloroethylene used for vapour degreasing were the original materials used based on chlorine chemistry. However continuing concern about the environmental impact and danger to operators by exposure to chlorine-based solvents, especially trichloroethylene, has led to a continuing search for safer alternatives, such as ProSolv 5408e, a trans-1,2-Dichloroethylene based solvent mixture that is non-flammable.

As with all legislation for chemical use regulation and restrictions drive development of associated processes and equipment. The most important developments in vapour degreasing cleaning machines to use solvents for vapour degreasing use two different approaches and raise difficult questions as to which is the best most economical and simplest in use.

The single tank hermetically sealed machines favoured by mainly German manufacturers uses a process tank to contain the solvent and a separate storage tank/vapour generator. Baskets with parts to be cleaned are loaded from the top and lowered into the process tank. A lid then closes over the tank and is hermetically sealed. Solvent is pumped into the process tank. Baskets are immersed in the solvent where agitation, ultrasonics or pumped liquid is circulated through the parts. When the immersion process is complete solvent is pumped to the storage tank and vapour fed to the process tank from a vapour generator for rinsing and drying. Condensing coils/panels controlling the vapour height are linked to coils located within the vapour zone which, when the cycle is complete, collapse the vapour. The process tank is emptied. The saturated air/solvent from the process tank is then recycled through carbon absorption units to remove traces of solvent from the air until the concentration is below 2 grams per cubic meter when the lid opens automatically for the basket of parts, clean and dry, to be removed and replaced with a further basket.

Variations within the hermetically sealed tank are possible using sprays of cold or hot condensed solvent, immersion with or without ultrasonics and revolving baskets to cover most of the problems experienced when processing machined and fabricated parts. Continuous external distillation of the contents of the vapour generator is also an option depending on contamination.

The alternative technology is much simpler and cheaper and less time consuming using well trained techniques. This is favoured by UK based manufacturers. The multilevel system shown in the diagram uses a standard vapour degreasing tank design with a sealed loading section above the process tank.

Work baskets are fed to the load section from a hoist or conveyor. The loading door is then pneumatically sealed to hermetically isolate the process. The sealing lid on the process tank is opened and the basket lowered into the cleaning tank which can be simple vapour degreasing with vapour generator below or an offset generator can be used with the lower section being filled with clean solvent for immersion cleaning with or without ultrasonics or power sprays. Revolving baskets can also be added to improve cleaning in blind or through holes or oil ways in castings and fabrications.

When the process is complete the basket rises to the freeboard area where the condensation coils are located, and parts are allowed to drain and dry. The tank seal opens to allow the basket into the load section while the lid closes again across the process tank. A fan is then activated which produces a negative vacuum in the load area. The loading door is then partially opened to allow a flow of air through the loading section which is exhausted to atmosphere or can be recycled through carbon absorption systems if no external exhaust is preferred. As baskets entering the loading space contain parts drained and dried only very small amounts of solvent are carried in the exhausted air which is monitored to ensure compliance with local legislation. When this is achieved the door opens fully for removal of basket. The loading section can be fitted with top or side sealed doors allowing baskets to flow through on conveyor systems or be loaded from hoists. No solvent enters the work area. Both processes will produce parts cleaned to the highest standards but the choice of which offers the best solution needs a little more consideration.

The single tank process is complicated with the need to move liquids in the machine. It is relatively slow as the carbon adsorption process needs to remove high levels of solvent from the recirculated airstream from the process tank. This is inefficient as adsorption rates for carbon fall rapidly with increasing saturation. Final levels of solvent in the tank when the lid opens will be dragged into the workshop and the area in which the operator is working. Long process cycles reduce throughput.

The simpler multilevel systems where movement of liquids is not required are more efficient and offer much faster process times. Cost of manufacture is also cheaper as no liquid movement is involved. The extracted loading section ensures no leakage of solvent into the work area which offers complete safety for operators and factory staff. The disadvantage of the multilevel machine is the height of the equipment compared to the single tank machine. This will often require the equipment be installed in a pit for easy access.

Both designs of process machines fully comply with the emission regulations of the UK, EU and U.S authorities. Which to choose will depend on many factors which should be discussed with both the equipment and solvent suppliers who have the experience to advise on which offers the best process for the application. Equipment and solvent must work together and it is advisable to ensure that the suppliers work closely together to offer a package with high levels of responsible care and product stewardship to ensure the best and safest installation.

The vapour cleaning process still gives the highest levels of economical cleaning with minimum energy usage, low footprint on the factory floor, safety for the operator, and high production rates with low solvent usage or environmental impact. With the new generation of sealed cleaning machines its future as the process of choice is assured.

Envirotech Europe supplies three distinct products that use this process and we are happy to advise you on the best solution to suit your needs.  Please visit our website to find out more about  ProSolv 5408e,  ProSolv  and  EnSolv® CC-A.

Image of Solvac hermetically sealed equipment by kind permission of CC Hydrosonics Ltd.

FURTHER INFORMATION
Please visit our website www.envirotech-europe.com for information about other uses and applications for our vapour degreasing and cleaning products.

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 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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Electrical corrosion protection

Electrical corrosion protection

Electrical corrosion protection – Prevent hydrogen sulphide corrosion in electrical and electronic equipment

Super CORR A is a proven and cost-effective way to prevent or inhibit corrosion from destroying electronics and electrical components. Adverse work environments where corrosive gases such as hydrogen sulphide are found, can cause severe corrosion and rapid deterioration of electronic components and equipment, including connectors and switches.

Lost productivity and revenue caused by plant and equipment downtime
Corrosion, in its many forms, costs both private and public sectors hundreds of billions of Euros a year to repair or replace electrical, electronics, or avionic components because of failures caused by corrosion. 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.

Super CORR Awas specifically designed 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. A unique 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 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.  

Super CORR A extends the working life of electrical components and systems and other critical items by preventing the deterioration and/or failure caused by corrosion and can significantly reduce downtime, operating and maintenance costs as well as enhance safety. An ultra-thin film, water displacing lubricant and corrosion inhibiting compound Super CORR A has undergone extensive testing by Battelle Labs as well as the U.S. Air Force and meets MIL-DTL-87177B (revised MIL-L-87177A) specification. SuperCORR-A is used by NATO (NATO NSN  8030-99-226-6966) to protect avionic, electrical, electronics, electrical switches and connectors and components from corrosion in both the military and civilian aircraft. Savings for the U.S. government alone is estimated to be in excess of $50 million per year.

Super CORR Aprovides a superior lubrication coefficient and protects components against moisture, wear, general and fretting corrosion, surface static electricity, corona, and other electromigration problems. The super thin non-flammable lubricant film is only 7 microns (0.00028 inch) thick and is formulated to meet the RoHS directive. It is unexcelled in preventing deterioration and contamination on all surfaces of electronic equipment.

The question for you is: What is the cost of NOT using Super CORR A in your preventative maintenance programme?

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.

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Latest News

Replace nPB

Bad news for your business! Coronavirus, Brexit, redundancies, social distancing reduced cash flow! If that’s not enough! Now needing to replace nPB solvent for vapour degreasing is another problem to worry about as it will not be available after 4th July.

replace n-Propyl Bromide

Don’t panic it not too late to change and comply as we have “drop in” replacements for n-Propyl Bromide (nPB) which are guaranteed to give the same results within your budget and no increase in usage.

It is late but we can give you the information to easily make the change in a day without fuss.

You have questions – of course – for example: How can it be so simple?

The EnSolv range of stabilised nPB based vapour degreasing solvents is the market leader in this field worldwide. EnviroTech Europe the manufacturers know this product inside out with hundreds of satisfied users around the world. We have been championing nPB as a cleaning solvent to the EU authorities for twenty years regarding classification.

Over this time EnSolv gained more and more of the market, unfortunately being a small family orientated, customer focused company with limited cash and resources the Commission ignored the evidence  and banned nPB for use as a vapour degreasing solvent with the sunset date in July 2020.

If you are interested in the history, it is all explained in detail on our website.

With our extensive knowledge of user needs EnviroTech Europe, during the intervening years, have developed new compliant solvent formulations which are simple
drop-in replacements.

No new equipment needed, guaranteed results and no extra set up costs to worry about.

We can’t guarantee that more changes will not happen in the future but you will have a seamless change over and we will then in time let you  evaluate our new generation wonder product which has zero global warming and zero ozone depletion, at a very competitive  cost.

Right that’s one problem out of the way, sorry we can’t help with the others!

Talk to us about whether EnSolv CC-A or ProSolv will be the best choice for your application. Advice, literature, changeover instructions are all available to make the change quickly, easily and at no extra cost of usage.

For more information about replacing nPB please visit:
www.vapour-degreasing.com/npb-replacement

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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Replacement for n-Propyl bromide and trichloroethylene

Prosolv – A high performance vapour degreasing solvent and simple “drop-in” replacement for n-Propyl bromide and trichloroethylene

Vapour degreasing is one of the most widely used cleaning systems in the engineering industry. The most commonly used solvents are based on Trichloroethylene, n-Propyl bromide and other chlorinated solvents which under EU REACH regulations may require authorisation for use as metal cleaners after July 2020. If you are using vapour degreasing solvents based on any of these solvents EnviroTech Europe can offer excellent drop-in replacement products developed from 40 years of experience supplying market leading cleaning solvents to the engineering industries.

ProSolv® is an alternative chemistry developed by EnviroTech Europe to replace chlorinated solvents. It can be used in most existing vapour degreasing equipment and can be used safely for immersion cleaning using ultrasonics, for which it has been optimised. with a high specific gravity and very low surface tension.

ProSolv® is an extremely stable and simple to use vapour degreasing solvent. A tertiary azeotrope which blends the properties of solvents in the formulation to meet all the increasingly stringent demands of legislators for safer, non- flammable solvents with a low environmental impact while delivering high performance vapour degreasing in the precision engineering industries.

Unlike some other chlorinated and halogenated blends such as trichloroethylene, ProSolv® is an excellent choice to replace flammable solvents such as MEK, Acetone, Isopropyl alcohol (IPA) or hydrocarbons where manual wiping or brush cleaning is the preferred method. It is a non-flammable azeotropic blend which can be used for manual cleaning in suitably ventilated areas and recycled by distillation for reuse through many cycles. It is a very stable mixture with no need for monitoring or the need for additives or stabilisers.

In other applications ProSolv® offers a cost-effective alternative for halogenated solvents in formulations for dip, spray or aerosol applications and as a fast-drying carrier solvent for oil, silicones and other lubricants. Simple to install in any standard machine for vapour and vapour liquid degreasing.

ProSolv® is non-flammable (No Flash Point) with high solvency (KB Value 91) with a very low surface tension and low boiling point making it highly productive and economical in use. A very stable azeotrope in use no additives or testing required. Leaves minimal non-volatile residue.

Importantly the ProSolv® formulation is kind to the environment as it contains no hazardous air pollutants and is safe for users. It has zero ozone depletion (ODP) with very low global warming potential (GWP). ProSolv® is compatible with all metals.

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

For full product information please visit www.vapour-degreasing.com/prosolv

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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ProSolv vapour degreasing solvent

High performance vapour degreasing solvent blend lowers the cost of critical vapour degreasing and cleaning

Vapour degreasing is one of the most widely used cleaning systems in the engineering industry. The most commonly used solvents are based on Trichloroethylene, n-Propyl bromide and other chlorinated solvents which under EU REACH regulations will require authorisation for use as metal cleaners after July 2020. If you are using vapour degreasing solvents based on any of these solvents EnviroTech can offer excellent drop-in replacement products developed from 40 years of experience supplying market leading cleaning solvents to the engineering industries.  

ProSolv® is an alternative chemistry developed by EnviroTech to replace chlorinated solvents. It can be used in most existing vapour degreasing equipment and can be used safely for immersion cleaning using ultrasonics, for which it has been optimised. with a high specific gravity and very low surface tension.

ProSolv® unlike chlorinated and other halogenated hydrocarbons solvents, such as trichloroethylene, can be used for manual cleaning in a suitably ventilated area. Typical applications are high performance critical cleaning at lower cost than other volatile solvent cleaners. Vapour degreasing for medical, aerospace, optics, oxygen equipment service, high vacuum components and electronics.

ProSolv® is an excellent choice to replace flammable solvents such as MEK, Acetone, Isopropyl alcohol (IPA) or hydrocarbons where manual wiping or brush cleaning is the preferred method. An azeotropic blend which can be recycled by distillation for reuse through many cycles. It is a very stable mixture with no need for monitoring or the need for additives or stabilisers.

ProSolv® offers a cost-effective alternative for halogenated solvents in formulations for dip, spray or aerosol applications and as a fast-drying carrier solvent for oil, silicones and other lubricants.

ProSolv® is simple to install in any standard machine for vapour and vapour liquid degreasing. It is Non-flammable (No Flash Point) with high solvency (KB Value 91) with a very low surface tension and low boiling point making it highly productive and economical in use. A very stable azeotrope in use no additives or testing required, Leaves minimal Non-volatile residue.

Importantly the ProSolv® formulation is environmentally friendly as it contains no hazardous air pollutants and is safe for users. It has zero ozone depletion (ODP) with very low global warming potential (GWP). Compatible with all metals.

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

For full product information please visit www.vapour-degreasing.com/prosolv

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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Corrosion control for extreme conditions

Preventing disaster with corrosion control – lt is clear that the use of SuperCORR A for corrosion control can bring financial savings in reduced maintenance and replacement costs and more importantly greater safety.

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.

Corrosion is also a problem in electronics from circuit breakers and contactors to wire bond connectors and soldered components on a printed circuit board. Electrical connectors and plugs are very prone to corrosion as well as non-ferrous metals and alloys such as copper and aluminium. For purposes here, corrosion can be defined as a chemical or electrochemical reaction between a material, usually a metal, and its environment that produces a deterioration of the material and its properties.

Corrosion is an increasingly serious and costly problem that can lead to plant and 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 plant and equipment, but can also prove to be very costly in loss of productivity but to human life.

ABOVE:

Mild Steel panel exposed to sea spray on board ship for 6 months.

A: Oil based CPC
B: Untreated section
C: Treated with
SuperCORR A, demonstrating its superior performance.

Preventing disaster with corrosion control – Electrical component failure

If an electrical component fails that affects your car that is just an annoyance and can be repaired fairly inexpensively and if you’re driving the car rolls to a stop and you get out. However, if an electrical system failed because of a corroded electrical contact in a control circuit which caused another electrical failure in the master fuel control system on an airliner at 30,000 feet with 250 people on board that could prove to be catastrophic. While the electrical contacts in both cases failed due to corrosion both failures could very well have been prevented by using SuperCORR A in a Corrosion Prevention Program incorporated into all routine maintenance programs.

“Self-healing” ultra-thin film barrier

If an electrical component fails that affects your car that is just an annoyance and can be repaired fairly inexpensively and if you’re driving the car rolls to a stop and you get out. However, if an electrical system failed because of a corroded electrical contact in a control circuit which caused another electrical failure in the master fuel control system on an airliner at 30,000 feet with 250 people on board that could prove to be catastrophic. While the electrical contacts in both cases failed due to corrosion both failures could very well have been prevented by using SuperCORR A

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. The photographs show the effects of protecting metal surfaces and components in extreme condition with a SuperCORR A aerosol.

SuperCORR A is a non-conductive, non- flammable, hydrophobic, ultra-thin film lubricant and corrosion preventive compound. It is a “self-healing” ultra-thin coating that lubricates and protects metals, motors, electrical and electronic components from moisture, salts, chlorides, acids, and oxidation.

Corrosion of electrical components is very prevalent problem and one that can be prevented. Preventing moisture from coming in to contact with the electrical components is the key. An ultra-thin film of SuperCORR A will not only prevent moisture from coming in to contact but will displace moisture that is there already.

SuperCORR A is hydrophobic, that is it repels water and forms a “self-healing” ultra-thin film barrier that prevents moisture from coming into contact with the coated electronic components.

View more information on our product website:
www.corrosion-protect.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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SuperCORR A For Aircraft Corrosion Protection

SuperCORR A lubricant spray with anti- corrosion properties meets the Mil-L- 87177A specification for aircraft maintenance for USAF.

The effects of using SuperCORR A, a corrosion-inhibitive lubricant spray, which meets the requirements of Mil-L-87177A, are reported in detail in this paper by Scott Dotson in a USAF study for aircraft reliability and maintenance. SuperCORR A can be safely used with all metals and plastics and other materials of construction. The dry film is self-healing and can be used for electrical and mechanical maintenance to improve reliability and reduce failures in use due to corrosion.

Click here to read the full article: Effects of corrosion inhibitive lubricants on
electronics reliability – by Scott L. Dotson

View more information on our product website:
www.corrosion-protect.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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Aquus CL-One Water Based Cleaning

Aquus CL-One is THE general-purpose concentrated cleaning system based on a mixture of surfactants, does not include toxic solvents and exhibits a unique combination of characteristics that are not found in other commercially available products.

Aquus CL-One for water based cleaning is biodegradable, non-flammable, non-toxic at used concentrations and, unlike almost all other surfactant systems, is both hydrophilic (water attracting) and oleophobic (oil-repelling).

Aquus CL-One offers excellent emulsion-breaking capability in addition to its unusual combination of properties that makes it so practical for a wide range of industrial applications.

Aquus CL-One concentrated cleaner is formulated to offer one solution for all cleaning applications reduces time and costs by removing the need for multiple cleaning products usually needed to deal with the challenges presented by the wide range of soils, oils and other contaminants which need to be removed.  Safe for the environment and users, contains no solvents and is biodegradable within 30 days. One of the innumerable industry specific applications are discussed below but many more will be experienced in day to day operations. With only one product for all cleaning applications incorrect selection or dangerous uses can be avoided.

MANUFACTURING, ENGINEERING and MAINTENANCE

Formulated to tackle the numerous cleaning applications required by the manufacturing and engineering industries. Concentrated Aquus chemistry is activated by water, varying concentration levels allows the most economical solution to be chosen for specific applications from parts cleaning to surface preparations for finishing or heavier soiling on process machines all from one product. Some of the hundreds of applications are discussed below.

Our applications experts and samples of the product are available by completing the contact form.

PARTS CLEANING

Ideally suited for cleaning protective coatings, grease and soils from used or parts during manufacturing processes.  Aquus CL-One can be used in parts washing equipment or dipping tanks without modifications and leaves no residue after drying.

Oil and grease separate from the water and coalesces on the surface of the cleaning solution which can then be skimmed off for recovery and recycling. Precipitated solids free of hydrocarbons can be removed by settlement or in filtration systems. The cleaning solution can be reused continuously within its chemical effectiveness parameters for efficient and economical use.

GENERAL CLEANING

Aquus CL-One is remarkably efficient removing oils, greases, and accompanying dirt from most surfaces.  It can be applied by wiping surfaces, mopping floors or in rotary floor cleaning machines, or by low or high-pressure spray. Aquus CL-One is also an effective cleaner in industrial kitchens removing grease and baked on deposits on internal surfaces of ovens and trays. For maintenance of machines, engines etc oil and grease is easily removed pre and post assembly making inspection and repair easier, quicker and cheaper by returning equipment to use.

PREPARATION FOR PAINTING OR POWDER COATING

Aquus CL-One is an excellent choice for cleaning mild steel and ferrous metal parts which are not painted immediately. Process oils and grease on the parts protect the surfaces from changes in humidity but once removed flash rusting can occur while drying.  Aquus CL-One prevents this leaving an invisible barrier on the metal surfaces providing extended corrosion protection during storage, fabrication or assembly before finishing. The barrier film can be painted over without additional rinsing and without affecting adhesion of paint or powder coatings.  Any cleaning system can be used hand wiping, dip tanks, or pressure washing.

WASTE TREATMENT SYSTEMS

Aquus CL-One is extremely effective in separating oil, water, and solids in drains and conveyor traps and sumps on automatic honing, turning and grinding machines when using water based lubricant and cooling liquids. The emulsions are broken allowing cleaned metal dust, shavings and dirt to precipitate to the bottom, the solution of Aquus CL-One and water retains the active cleaner in the middle layer, and oil and grease float to the top. The efficiency of oil/water separators in plant waste treatment systems are significantly increased while the amount of toxic waste requiring disposal after treatment is significantly reduced. The cleaning solution can be reused to treat more waste streams until biodegradation occurs and it no longer operates effectively.

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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Tried And Tested Vapour Degreasing Solvent For Critical 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

EnSolv vapour degreasing solvents distributed by EnviroTech Europe Ltd has been used over the last 30 years by hundreds of companies and for thousands of different applications.

With the unique stabiliser/inhibitor system giving stability and long life for degreasing tanks, reducing maintenance costs and low solvent losses EnSolv is very widely used and approved. Intense worldwide competition needs very tight control of manufacturing costs. EnSolv vapour degreasing solvents gives our users a tried and tested, economical product with the lowest operating costs.

n-Propyl Bromide (nPb) update

For more than 30 years n-Propyl Bromide (nPB) has offered users a safer solvent as a replacement for the carcinogen trichloroethylene as customers using EnSolv will know. Unfortunately, European legislation has set a “sunset date” for the use of nPB, the solvent used as the base material for EnSolv. The inclusion of nPB into Annex XIV has been challenged in the European Court by our supplier, the only manufacturer in the EU. EnviroTech Europe Ltd have always sourced from this consistently high quality manufacturer rather than search out cheaper often lower quality alternatives from Asia.

 

The Court was very receptive to all the points made. Despite our firm belief that the inclusion of nPB into Annex XIV was not carried out on the basis of all available evidence and we expected a decision earlier, this has been delayed until later in the year. EnviroTech will inform all clients of the outcome as soon as the decision is known.

Just in case EnviroTech are moving forward.

EnviroTech Europe are in the final stages of development of some new and exciting “drop in” cost effective replacements for all our valued customers old and new.

EnSolv CC-A a unique blend of dichloromethane with surfactants for improved cleaning and lifting of surface soils.

ProSolv a new formulation based on 1,2 trans-dichloroethylene with further developments in our laboratories of other blends to complement the range.

If a change is needed these products are available with full technical advice and support to give the same economical, high quality vapour degreasing and service for uninterrupted production. Details are available on our website.

As specialists in cleaning technology our new Aquus CL-One water based general cleaning solution is a game changer for manufacturing industry, petrochemicals, aviation and institutions with one product, safe on all substrates, for removal of oils, grease and odours.


Don’t Panic.

If you are using EnSolv products now, contact our sales team to discuss “nPB sunset data” we have the information you need to help you prepare and to change to the most economical best alternative.  Not using EnSolv! get in touch anyway, our expertise is free and it will probably be to your advantage.

Go to https://www.vapour-degreasing.com/ for further information on our vapour degreasing solvents or e-mail us for help and advice from our technical service engineers.

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 Toxic Solvents For Industrial Cleaning

Use Clarea degreasers to replace toxic solvents
for industrial cleaning

Clarea solvent degreasers are a newly formulated range of highly refined hydrocarbon based degreasing solvents with very high cleaning power and low odour, which can be used as an alternative to other hazardous solvents used throughout industry to remove oils, greases, hydraulic fluids cutting fluids and a wide variety of hydrocarbon based protective coatings.

Clarea solvents can be used in dip, brush or in hand-wipe applications.

Clarea HC40 has a relatively fast evaporation rate with low odour and is suited to hand wipe and brush cleaning and air dries while Clarea HC62 is not classified as flammable and is typically used with immersion dip and soak tanks for heavily contaminated parts where oven or forced air drying is acceptable.

Clarea solvents leave minimal residues on drying and are compatible with all metals and many plastics and composite materials. Clarea degreasing solvents can reduce usage and contain no halogens such as chlorine or fluorine so do not deplete the ozone layer or contribute to global warming.

Clarea solvent cleaners are one of the ranges of solvent based cleaners and surface treatment products from cleaning specialists EnviroTech Europe Ltd.

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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