Polyisobutylene-Based Polyurethanes

作者: Umaprasana Ojha , Rudolf Faust

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摘要: An elastomeric polymer, comprising (1) a hard segment in the amount of 10% to 60% by weight wherein includes urethane, urea or urethaneurea; and (2) soft 40% 90% polymer. The comprises (a) at least 2% one polyether macrodiol, and/or polycarbonate macrodiol; (b) polyisobutylene macrodiol diamine.

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