abstract |
The present invention provides a copolymer or the like obtained by polymerizing a monomer mixture that includes at least compounds represented by formulas (A) and (B) (in the formulas, T a , T b , Q a , Q b , R a , R b , U a1 , U a2 , U a3 , U b1 , U b2 , U b3 , An - , and m are as defined in the description and claims). This copolymer can be used as an ion complex material having an exceptional ability to inhibit adhesion of biological materials. |