申请人:The University of Akron
公开号:EP2495262A2
公开(公告)日:2012-09-05
The invention relates to a method of purifying an arborescent block copolymer comprising a polyisobutylene-based thermoplastic elastomer having polystyrene based end blocks. The invention further relates to a biomedical or pharmaceutical product comprising an arborescent copolymer and an article comprising said biomedical or pharmaceutical product.
本发明涉及一种提纯树胶嵌段共聚物的方法,该共聚物由具有聚苯乙烯基端块的聚异丁烯基热塑性弹性体组成。本发明还涉及一种包含树胶共聚物的生物医学或制药产品,以及一种包含所述生物医学或制药产品的物品。