发明名称 Thermoplastic block copolyesters capable of being composted for use as packaging materials
摘要 The object of the present invention is the production of thermoplastically workable copolymers capable of being composted, characterized in that they consist of partially crystalline soft segments formed from aliphatic esters and also of amorphous hard segments and that the proportion of soft segments amounts to 70% to 95% by weight.
申请公布号 US5455311(A) 申请公布日期 1995.10.03
申请号 US19940287073 申请日期 1994.08.08
申请人 BAYER AG 发明人 GRIGAT, ERNST;DUJARDIN, RALF;TIMMERMANN, RALF;RAST, HANS-GEORG
分类号 C08G18/34;C08G18/42;C08G63/00;C08G63/02;C08G63/64;C08G69/44;C08J5/18;(IPC1-7):C08G81/00 主分类号 C08G18/34
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