Kimberly A. CHAFFIN,Xiangji CHEN,Matthew JOLLY,SuPing LYU,Peter L. THOR,Darrel F. UNTEREKER,Zhaoxu WANG
申请号:
US16359079
公开号:
US20190292302A1
申请日:
2019.03.20
申请国别(地区):
US
年份:
2019
代理人:
摘要:
A modified polyisobutylene-based polymer, method of making, and a medical device that includes such polymer, wherein the modified polyisobutylene-based polymer includes urethane, urea, or urethane-urea groups, hard segments, and soft segments, wherein the soft segments comprise phenoxy-containing polyisobutylene residues, and the hard segments include diisocyanate residues and optionally chain extender residues.