C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
400/4103, 400/53
C08L 83/04 (2006.01) C08K 5/09 (2006.01)
Patent
CA 1313720
RTV silicone pastes with a shortened hardening time ABSTRACT OF THE DISCLOSURE Improved polyorganosiloxane compositions which can be stored with exclusion of moisture and harden on access to moisture are disclosed. These compositions con- tain, 100 parts by weight of an .alpha.,.omega.-dihydroxypolydimethyl- siloxane, 0 to 100 parts by weight of an .alpha.,.omega.-bis(tri- methylsiloxy)polydimethytlsiloxane plasticizer, 1 to 10 parts by weight of an oximinosilane, 5 to 250 parts by weight of a reinforcing or non-reinforcing filler or a filler mixture, 0.01 to 1 part by weight of a tin cata- lyst, 0.05 to 2.5 parts by weight of an aminoalkylalkoxy- silane and 0.05 to 2.5 parts by weight of an accelerator chosen from alkyl or alkenyl carboxylic acids or silane derivatives of such carboxylic acids.
513171
Sattlegger Hans
Wurminghausen Thomas
Fetherstonhaugh & Co.
Ge Bayer Silicones Gmbh & Co. Kg
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