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422B – Silicone Modified Conformal Coating

422B is a 1-part, acrylic-silicone blend conformal coating that cures to a durable, flexible and smooth finish. It is easy to apply and can be handled in only 8 minutes. It may be removed with appropriate strippers, or soldered through for repair or rework.

Full Product Details

422B is designed for applications where both high service temperature and flexibility are required. It puts minimum stress on components during thermal cycling, making it ideal for applications that involve a wide temperature range. It provides strong protection against moisture, corrosion, fungus, dirt, dust, thermal shock, short circuits, high-voltage arcing, and static discharge.

Features & Benefits

Certified UL94 V-0 (File# E203094)
Maximum service temperature of 200 °C
Fast cure – tack free in about 8 min; dries in 20 min at 65 °C [149 °F]
Fluoresces under UV-A light
Validated for selective robotic coating equipment
Excellent corrosion resistance

Available Sizes

Part #	Net Vol.	Net Wt.	Packaging	Packaging Preview
422B-340G	425 mL	340 g	Aerosol
422B-1L	945 mL	869 g	Can
422B-4L	3.78 L	3.47 kg	Can
422B-20L	18.9 L	17.3 kg	Pail
422B-200L	200L	179 kg	Drum

Safety Data Sheets

Technical Documents

Where to Buy

USA

Canada

Europe

USA

Canada

Europe

Australia

USA

Canada

Canada

WARNING! This product can expose you to chemicals including ethylbenzene, which is known to the State of California to cause cancer, and toluene, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.