C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
402/29
C08L 83/08 (2006.01) C08G 77/28 (2006.01) C08G 77/50 (2006.01) C08L 83/14 (2006.01) C08L 91/06 (2006.01)
Patent
CA 1280536
SULFUR CONTAINING ORGANOPOLYSILOXANE WAXES AND A METHOD FOR PREPARING THE SAME Abstract of the Disclosure This invention relates to sulfur containing organo- polysiloxane waxes containing (1) at least three mole percent of siloxane units of the formula Image (2) at least one mole percent of siloxane units selected from the formulas Image and Image (3) and from 0 to 96 mole percent of siloxane units have the formula Image where R is a monovalent hydrocarbon radical having from 1 to 10 carbon atoms, R1 is an alkyl radical linked to silicon having an average of at least 25 carbon atoms, R2 is a multi- valent radical selected from a hydrocarbon radical having from 2 to 10 carbon atoms which is free of aliphatic unsaturation, a hydrocarbon ether or a hydrocarbon thioether, a is an integer of from 0 to 2, b is an integer of 1 or 2, c is an integer of 1 or 2, d is an integer of from 0 to 2, e is an integer of from 0 to 3, and the sum of a + b is 1, 2 or 3, and the sum of c + d is 1, 2 or 3.
543070
Griswold Roy M.
Martin Eugene R.
Bereskin & Parr
Wacker Silicones Corporation
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