Biomedical devices such as contact lenses formed from a polymerization product of a mixture comprising (a) a random copolymer comprising hydrophilic units and hydrophobic units, wherein the random copolymer has at least one thio carbonyl thio fragment of a reversible addition fragmentation chain transfer (“RAFT”) agent are disclosed.
本发明公开了一种
生物医学装置,例如由混合物聚合产物形成的随机共聚物接触镜,其中该混合物包括(a)包含亲
水基团和疏
水基团的随机共聚物,其中该随机共聚物至少具有可逆加成断裂链转移(“RAFT”)剂的
硫代碳酰
硫片段。