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公开(公告)号:DE59904844D1
公开(公告)日:2003-05-08
申请号:DE59904844
申请日:1999-01-26
Applicant: BASF AG
Inventor: HORN PETER , SCUPIN HANSJOACHIM , STADLER EDMUND , TINTELNOT DIETER , TREULING ULRICH
IPC: C08G18/08 , C08G18/09 , C08G18/12 , C08G18/16 , C08G18/20 , C08G18/34 , C08G18/40 , C08G18/65 , C08G18/66 , C08G18/79 , C08J9/00 , C08J9/08 , C08J9/34
Abstract: The present invention relates to a method for producing soft and elastic, semi-hard or hard moulded bodies of polyurethane which are fluorochlorohydrocarbon-free and have a cellular core as well as a compacted side area. This method comprises reacting a) polyisocyanates with b) at least one compound having at least two reactive hydrogen atoms, with c) foaming agents, with d) catalysts and with e) optional auxiliary agents and/or additives. This method is characterised in that the foaming agents c) contain c1) at least one carbodiimide-forming catalyst and c2) at least one carboxylic acid and/or the anhydride thereof.
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公开(公告)号:AU2830099A
公开(公告)日:1999-08-23
申请号:AU2830099
申请日:1999-01-26
Applicant: BASF AG
Inventor: HORN PETER , SCUPIN HANSJOACHIM , STADLER EDMUND , TINTELNOT DIETER , TREULING ULRICH
IPC: C08G18/08 , C08G18/09 , C08G18/12 , C08G18/16 , C08G18/20 , C08G18/34 , C08G18/40 , C08G18/65 , C08G18/66 , C08G18/79 , C08J9/00 , C08J9/08 , C08J9/34
Abstract: The present invention relates to a method for producing soft and elastic, semi-hard or hard moulded bodies of polyurethane which are fluorochlorohydrocarbon-free and have a cellular core as well as a compacted side area. This method comprises reacting a) polyisocyanates with b) at least one compound having at least two reactive hydrogen atoms, with c) foaming agents, with d) catalysts and with e) optional auxiliary agents and/or additives. This method is characterised in that the foaming agents c) contain c1) at least one carbodiimide-forming catalyst and c2) at least one carboxylic acid and/or the anhydride thereof.
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