Invention Grant
US09593199B2 Production and use of new thermoplastic polyurethane elastomers based on polyether carbonate polyols 有权
基于聚醚碳酸酯多元醇的新型热塑性聚氨酯弹性体的生产和使用

Production and use of new thermoplastic polyurethane elastomers based on polyether carbonate polyols
Abstract:
The invention relates to a method for producing a thermoplastic polyurethane elastomer, comprising the reaction of at least A) one organic diisocyanate containing two isocyanate groups with B) a polyol having a number-average molecular weight Mn>=500 and =60 and =0.9:1 and
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