Biomedical devices such as contact lenses formed from a polymerization product of a mixture comprising (a) a hydrophilic polymer comprising one or more hydrophilic units and one or more thio carbonyl thio fragments of a reversible addition fragmentation chain transfer (“RAFT”) agent; and (b) one or more biomedical device-forming monomers are disclosed.
本发明涉及一种
生物医学设备,例如由聚合产物形成的隐形眼镜,所述聚合产物包括(a)一种亲
水性聚合物,包括一种或多种亲
水基团和一种或多种可逆加成断裂链转移(RAFT)剂的
硫代羰基硫醚片段;以及(b)一种或多种
生物医学设备形成单体。