abstract |
PROBLEM TO BE SOLVED: To provide a coating composition useful for making a surface biocompatible and blood compatible. SOLUTION: (a) a polymerizable ethylenically unsaturated monomer containing an amphoteric group and a polymerizable ethylenically unsaturated hydrophobic monomer containing an alkyl group having 6 to 24 carbon atoms; A coating composition comprising a copolymer and (b) an alcohol solvent. |