C - Chemistry – Metallurgy – 07 – F
Patent
C - Chemistry, Metallurgy
07
F
C07F 15/00 (2006.01) C08G 77/38 (2006.01) C08K 5/00 (2006.01) C08L 83/04 (2006.01)
Patent
CA 2285913
Curable organopolysiloxane compositions comprising (D) a platinum catalyst selected from the class consisting of (See formula III,IV, V, and H-C.ident.C-(R5)f-C.ident.C-[-Pt(R2)f-C.ident.C-]e-H (VI), where R2 is an unsubstituted or substituted diene bonded to platinum via at least one .pi. bond, having an unbranched or branched chain of from 4 to 12 carbon atoms or a ring of from 6 to 18 carbon atoms, R3 are identical or different and are a hydrogen atom, halogen atom or a monovalent, unsubstituted or halogen- or cyano-substituted hydrocarbon radical having from 1 to 24 carbon atoms, R4 are identical or different bivalent, unsubstituted or substituted hydrocarbon radicals having from 1 to 24 carbon atoms, R5 are identical or different bivalent, unsubstituted or substituted hydrocarbon radicals having from 1 to 12 carbon atoms, silane radicals or siloxane radicals, R6 are identical or different and are a hydrogen atom or a monovalent hydrocarbon radical having from 1 to 20 carbon atoms, e is an integer greater than or equal to 1, and f is 0 or 1.
Achenbach Frank
Fehn Armin
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Wacker-Chemie Gmbh
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