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公开(公告)号:DK0792312T3
公开(公告)日:1998-10-19
申请号:DK95937876
申请日:1995-11-07
Applicant: BASF AG
Inventor: KRONER MATTHIAS , WARZELHAN VOLKER , SEELIGER URSULA , YAMAMOTO MOTONORI , B SCHL RAINER , BRAUN FRANK
IPC: C08G63/60 , C08G63/672 , C08G63/688 , C08G63/91 , C08J9/04 , C08L3/00 , C08L67/02 , C08L101/16 , C09J167/02
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公开(公告)号:DK0792311T3
公开(公告)日:1999-09-27
申请号:DK95937865
申请日:1995-11-04
Applicant: BASF AG
Inventor: KRONER MATTHIAS , SCHORNICK GUNNAR , WARZELHAN VOLKER , SEELIGER URSULA , YAMAMOTO MOTONORI , B SCHL RAINER
IPC: C08G63/183 , C08G63/60 , C08G63/688 , C08G63/91 , C08J5/00 , C08J9/04 , C08L67/00 , C08L101/16 , C09J167/00 , D21H19/28
Abstract: PCT No. PCT/EP95/04335 Sec. 371 Date May 12, 1997 Sec. 102(e) Date May 12, 1997 PCT Filed Nov. 4, 1995 PCT Pub. No. WO96/15175 PCT Pub. Date May 23, 1996A biodegradable polyester obtainable by reacting a mixture comprising (a1) from 95 to 99.9% by weight of a polyester P1 obtainable by reacting a mixture essentially comprising (b1) a mixture comprising 35-95 mol % of adipic acid or ester-forming derivatives thereof, 5-65 mol % of terephthalic acid or ester-forming derivatives thereof, and 0-5 mol % of a compound containing sulfonate groups, and (b2) a dihydroxy compound selected from the group consisting of C2-C6-alkanediols and C5-C10-cycloalkanediols, with the proviso that a compound D with at least three groups capable of ester formation is employed to prepare the polyester P1, (a2) from 0.1 to 5% by weight of a divinyl ether C1 and (a3) from 0 to 5 mol %, based on component (b1) from the preparation of P1, of compound D, and other biodegradable polymers and thermoplastic molding compositions, processes for the preparation thereof, the use thereof for producing biodegradable moldings and adhesives.
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