发明名称 ELASTIC FOILS WITH IMPROVED BIODEGRADABILITY AND PROCESS FOR PRODUCING THE SAME
摘要 A foil made of polymer moulding masses substantially consists of mixtures of ester-amide polymers and thermoplastic polyurethanes. The ester-amide polymers in turn substantially consist of mainly linear ester-amide copolymers with a molecular weight above 10,000 g/mol and the thermoplastic polyurethanes have a melting point below 200 DEG C.
申请公布号 WO9825992(A2) 申请公布日期 1998.06.18
申请号 WO1997EP06729 申请日期 1997.12.01
申请人 WOLFF WALSRODE AG;SCHULTZE, DIRK;WEBER, GUNTER;SCHLEDJEWSKI, RALF 发明人 SCHULTZE, DIRK;WEBER, GUNTER;SCHLEDJEWSKI, RALF
分类号 A61L28/00;B32B27/28;C08J5/18;C08L75/04;C08L75/06;C08L77/12 主分类号 A61L28/00
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