abstract |
The purpose of the present invention is to provide a copolymer without introducing heparin or anticoagulant on the surface, and being fixed on a substrate in a sustainable and high antithrombotic state; and a medical material using the copolymer. The present invention provides a copolymer comprising the following representative monomer unit A, monomer unit B, and monomer unit C, and the molar fraction of the monomer unit C relative to all the monomer units constituted is 0.5~40%. |