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公开(公告)号:PT927212E
公开(公告)日:2000-12-29
申请号:PT97943850
申请日:1997-09-19
Applicant: BASF AG
Inventor: BAUER PETER , BUCHMANN BERND , WARZELHAN VOLKER , KOWITZ CHRISTOPH , BEIMBORN DIETER BERNHARD , FALLER UWE , LAUN MARTIN , PAGGA UDO , PIPPER GUNTER
IPC: C08J5/00 , C08G18/42 , C08G18/76 , C08G18/79 , C08G63/20 , C09D5/00 , C09D167/00 , C09D175/04 , D01F6/84 , D01F6/92
Abstract: PCT No. PCT/EP97/04908 Sec. 371 Date Mar. 17, 1999 Sec. 102(e) Date Mar. 17, 1999 PCT Filed Sep. 19, 1997 PCT Pub. No. WO98/12242 PCT Pub. Date Mar. 20, 1998Biodegradable polyesters based on A) 95-99.99 mol % of at least one polyester A containing as monomeric building blocks of an acid component comprising a11) 20-95 mol % of at least one aliphatic or cycloaliphatic dicarboxylic acid or its ester-forming derivative and a12) 5-80 mol % of at least one aromatic dicarboxylic acid or its ester-forming derivative and at least one dihydroxy compound or at least one amino alcohol or their mixtures, and B) 0.01-5 mol % of a mixture comprising mono-, bi-, tri-, tetra- and higher-nuclear isocyanurates or corresponding compounds containing two, three or four functional groups capable of reacting with the end groups of polyester A, or mixtures of the isocyanurates and the corresponding compounds, as well as molding compositions comprising said polyesters, their manufacture and their use in the manufacture of moldings, filsm, fibers and coatings.