| abstract |
The invention relates to novel alkenyl group-containing siloxane copolymers containing n n (a) siloxane units of the formula n<IMAGE>n n (b) at least one siloxane unit of the formula n<IMAGE>n per molecule, and n (c) on average at least one unit selected from the group of units of the formulae n<IMAGE>n where R, R<1>, A, A<1>, A<2>, A<3>, a, b and c are as defined in Claim 1, per molecule. |