Silicone Foam Gasketing


Product description

DOW Silicones (formerly Dow Corning) delivers a wide variety of silicone-based polymers for diverse solutions in electric, electronic and energy application cases. DOWSIL™ and SILASTC™ silicone foams are used as compression gaskets to protect electronics against dust, moisture and splashed water. Silicone foams will be delivered as two-component materials in mixing ratios of 1:1. DOWSIL™ and SILASTIC™ addition-cure silicone foams are designed to be dispensed with a dynamic mixing system and cured directly on parts to form an integrated gasket.

ProductHardness [Sh00]Snap time [sec]Tack Free time [min]Density [kg/m³]
SILASTIC™ 8257 Silicone Foam252308140 
DOWSIL™ 3-8209 Silicone Foam452207250 
DOWSIL™ 3-8219 RF Silicone Foam452006300 
DOWSIL™ 3-8259 RF Silicone Foam502007330 





Country availability

Austria, Bosnia and Herzegovina, Bulgaria, Croatia, Czech Republic, Estonia, Germany, Latvia, Lithuania, Macedonia, Montenegro, Norway, Poland, Romania, Serbia, Slovakia, Slovenia, Switzerland, Ukraine

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Contact person

Dr. Johannes Martin

Dr. Johannes Martin

Product Manager Performance Products

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