Partner brandMade in Switzerland
ECS - conformal coatings, technical sprays and cleaning wipes
Electronics cleaning and PCB protection from a Swiss manufacturer
ECS is a Swiss manufacturer of cleaning solutions headquartered in Pfäffikon, with a site in Berlin. Founded in 1982, the company develops cleaning products for electronics, equipment and automated machines and manufactures in Switzerland and Germany.
The range spans the Urethane Clear and Plastic conformal coatings with matching thinners, contact cleaners, flux remover, freezer spray and compressed gas dusters, through to ELIX cleaning and hand cleaning wipes. The products are designed for service, maintenance and production in electrical and electronic engineering.
ECS best sellers
Polyurethane Conformal Coating Urethane Clear, Transparent, 5 Litre Can, Insulating Varnish - ECS 771.L05.000
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Plastic Acrylic Clear Varnish for Insulating and Protecting PCBs, 5 Litres - ECS 770.L05.000
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Plastic thinner for ECS Plastic protective lacquer, 5 litres, spray and dip - ECS 775.L05.000
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Thinner for ECS Urethane polyurethane conformal coating, 5 litre can - ECS 776.L05.000
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ELIX duster spray non-flammable, 400 ml, with extension tube for dust removal - ECS 723.400.000
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ELIX compressed gas duster, non-flammable, 300 ml, high pressure - ECS 743.300.000
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ELIX hand cleaning wipes for grease, glue and paint, 27 x 31 cm, bucket of 90 wipes - ECS 491.090.000
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Anti-graffiti cleaning wipes with citrus formula, 24.5 x 31 cm, bucket of 30 wipes - ECS 480.030.000
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The ECS product lines
Conformal coatings and thinnersUrethane Clear and Plastic for populated assemblies, with matching thinners.24 products →
Electronics cleaning spraysContact Cleaner, Spraywash, Flux-off and isopropanol for contacts and PCBs.24 products →
Service and protection spraysCompressed gas, freezer spray, lubricating oils, Zinc-Bright and Kabelglide for maintenance and installation.24 products →
ELIX cleaning wipesPre-moistened wipes for hands, stainless steel, print heads and surface disinfection.7 products →
ECS technical sprays
Contact Cleaner Spray, 400 ml Aerosol Can, Residue-Free Evaporation, Electrical and Electronics - ECS 702.400.000
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Flux Remover Flux-off Spray for PCBs, Residue-Free, 400 ml - ECS 705.400.000
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Isopropanol cleaner IPA with purity above 99.9 %, 400 ml spray can, residue-free - ECS 704.400.000
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Freezer cold spray for thermal fault finding down to -50 °C, flammable, 400 ml - ECS 762.400.000
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Electro-Degreaser cleaner for electrical equipment, spray can 400 ml - ECS 706.400.000
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Zinc-Bright zinc-rich anti-corrosion coating, 99.5 % zinc, 400 ml spray - ECS 763.400.000
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Cable pulling lubricant Kabelglide 400 ml spray with 70 cm spray tube - ECS 713.400.000
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Multifunctional Oil Multi Spray 400 ml, Loosens Rust, Displaces Water, Lubricates - ECS 711.400.000
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Choosing the right ECS product
Conformal coating: Urethane Clear or Plastic
Both coatings insulate populated assemblies and protect them against moisture and aggressive atmospheres:
- Urethane Clear (771): elastic polyurethane film that cross-links chemically while drying, permanent from -40 °C to +120 °C.
- Plastic (770): fast-drying acrylic coating from -70 °C to +100 °C, solderable through and with a UV indicator for layer inspection.
Using the thinner correctly
Each coating has its own thinner, 776 for Urethane and 775 for Plastic. A 1:1 ratio gives thin spray layers with very good levelling, a 3:1 ratio (coating to thinner) builds higher layer thicknesses.
Cleaning before coating
Flux residues prevent the coating from adhering properly. Flux-off removes residues of rosin-based and water-soluble fluxes, and the isopropanol cleaner with a purity above 99.9 % takes off fingerprints and dust.
Pack size by application method
Urethane Clear is available as a 400 ml spray can for repair and small series, and in 1 and 5 litre cans for dip, brush and spray application in production. The thinners come in 1 and 5 litres.
Which conformal coating fits?
| Criterion | Urethane Clear | Plastic | Thinner |
|---|---|---|---|
| Base | Polyurethane, one-component | Acrylic, colourless | Matched to the respective coating |
| Temperature range | -40 °C to +120 °C | -70 °C to +100 °C, briefly 120 °C | - |
| Feature | Chemical cross-linking while drying | Solderable through, UV indicator | 1:1 for spraying, 3:1 for more thickness |
| Part numbers | 771.400.000, 771.L01.000, 771.L05.000 | 770.L05.000 | 775 (Plastic), 776 (Urethane) |
| Pack size | Spray 400 ml, 1 l, 5 l | 5 l | 1 l, 5 l |
ECS at a glance
Frequently asked questions about ECS
Who is ECS?
ECS is a Swiss manufacturer of cleaning solutions headquartered in Pfäffikon, founded in 1982. The company has a site in Berlin, manufactures in Switzerland and Germany and is certified to ISO 9001 and ISO 14001.
What is the difference between Urethane Clear and Plastic?
Urethane Clear is a polyurethane coating that cross-links chemically while drying and adheres from -40 °C to +120 °C. Plastic is a fast-drying acrylic coating for -70 °C to +100 °C that can be soldered through and contains a UV indicator for layer inspection.
Which thinner do I need for the coating?
Thinner 776 is intended for Urethane, thinner 775 for Plastic. At a 1:1 ratio the coating can be sprayed thinly, at 3:1 (coating to thinner) it builds more layer thickness.
Which sprays are suitable for cleaning electronics?
Contact Cleaner and Spraywash dissolve oil, grease and dirt from contacts and evaporate without residue. Flux-off removes flux residues from PCBs, and the isopropanol cleaner has a purity above 99.9 %. For dust there is the ELIX compressed gas duster.
What are ELIX wipes?
ELIX is ECS's own brand. ELIX hand cleaning wipes remove grease, glue, paint, tar and lubricants without water, and Elix Clear wipes are pre-moistened with isopropanol 70/30 and intended for print heads.
Need advice or a professional price?
Our team helps you select the right ECS product for your application and prepares a quotation for you.










