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Silicones from Dow Corning
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Dow Corning® silicone encapsulants are supplied as two-part liquid component kits comprised of:

Mix Ratio (by weight or volume)

Components(as supplied)


Part A/Part B


Base/Curing agent

When liquid components are thoroughly mixed, the mixture cures to a flexible elastomer, which is suited for the protection of electrical/electronic assemblies. Select materials have been classified by Underwriters Laboratories and/or meet military specifications. Standard silicone encapsulants require a surface treatment with a primer in addition to good cleaning for adhesion while primerless silicone encapsulants require only good cleaning.

Learn more from the Encapsulants Tutorial or if you are looking for Processing Information please refer to our Gels and Encapsulants Processing Tutorial.

PDF Links will download files in Adobe Acrobat PDF format. For technical information, or to download the free Acrobat Reader, go to Acrobat help.

Silicone Encapsulants Overview
Type: Two-part Silicone Elastomer
Physical Form: Flowable liquid; cures to a flexible elastomer
Special Properties: Service range of -45 to 200°C (-49 to 392°F); no post cure required
Potential Uses: Protection of electrical/electronic devices
Technical DataTutorial

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