| abstract |
The present invention provide a composition comprising: na polyacrylate-polysilane block copolymer of structure (I) and an organic polymer which is different from the block copolymer of formula (I):n nwherein nm and n nindependent of one another, are integers ranging from 2 to 4000; np nis an integer ranging from 0 to 5; nq nis an integer ranging from 1 to 5; nR 1 nrepresents hydrogen, straight-chain or branched alkyl group having 1 to 4 carbon atoms; nR 2 nrepresents hydrogen, straight-chain or branched alkyl group having 1 to 18 carbon atoms; nR 3 nrepresents hydrogen, hydroxyl group, straight-chain or branched alkyl group having 1 to 4 carbon atoms, or an C 6 -C 14 -aryl group; nL nis a single bond or a bivalent group -NH-, -C(O)NH-, -NHC(O)NH-, -OC(O)NH- or -CH 2 -; nR 4 , R 5 and R 6 nindependent of one another, represent hydrogen, straight-chain or branched alkyl group having 1 to 8 carbon atoms or a polydimethylsiloxane residue; and nR 7 nrepresents hydrogen or methyl group. |