C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
403/51
C08L 83/06 (2006.01) C08J 9/00 (2006.01) C08J 9/14 (2006.01)
Patent
CA 1250396
NONSLUMPING FOAMABLE POLYORGANOSILOXANE COMPOSITIONS CONTAINING SILICA AND FIBERS Abstract Moisture curable, foamable compositions that do not flow appreciably in the uncured state when applied on a vertical surface comprise an RTV elastomeric composition, a liquified blowing agent and finely divided silica in combination with either small diameter glass, metal or graphite fibers or carbon black. The RTV elastomeric composition comprises (1) at least one hydroxyl endblocked diorganosiloxane homopolymer or graft copolymer, and (2) an effective amount of a moisture reactive crosslinker for the hydroxyl endblocked polymer.
491679
Bauman Therese M.
Lee Chi-Long
Dow Corning Corporation
Gowling Lafleur Henderson Llp
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