Plastics material having an improved blood tolerance

摘要

What is disclosed is a plastics material adaptable to biomedical uses, the surface of which material at least partially consists of a graft copolymer having a hydrocarbon main chain and side chains grafted thereon, said side chains being polymers comprising at least one vinyl monomer selected from the group consisting of acrylic acid esters of the formula CF3-(CF2)x-(CH2)y-O-CO-CH=CH2, where x is an integer from 3 to 16 and y is an integer from 1 to 12, vinylene carbonate, N-vinyl alkylamides of the formula wherein R1 and R2 are the same or different and each is hydrogen or alkyl having 1 to 6 carbon atoms.