. . . " such that 0???m???12 and p is an integer such that 0???p???60 and q is an integer such that 0???q???40 and r is an integer such that 2???r???10 and s is an integer such that 0???s???18 and Y is a reactive group, for example an ??,??-ethylenically unsaturated group such as a (meth)acryloyl, vinyl or allyl group, an amino, amido, ureido, hydroxyl, epoxy, isocyanato, mercapto, sulfonyl, phosphonyl," .