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公开(公告)号:DE4318979A1
公开(公告)日:1994-12-15
申请号:DE4318979
申请日:1993-06-08
Applicant: BASF AG
Inventor: POHL SIEGMUND , LEHRICH FRIEDHELM DR , GENZ MANFRED DR , BRUCHMANN BERND DR , TESCH HELMUT DR , MINGES ROLAND DR , STREU JOACHIM DR
IPC: C07B61/00 , C07C267/00 , C07C271/20 , C07C273/18 , C07C275/14 , C07C275/24 , C07C275/26 , C07C275/40 , C08G18/02 , C08G18/28 , C08G18/66 , C08G18/79 , C08K5/29 , C08L75/04 , C08G73/00 , C09K15/22 , C08L67/00 , C08L75/00 , C08L77/12
Abstract: The subjects of the invention are novel carbodiimides and/or oligomeric polycarbodiimides having terminal isocyanate, urethane and/or urea groups, obtainable e.g. by condensation with elimination of carbon dioxide of 1,3-bis(1-methyl-1-isocyanatoethyl)benzene and thereafter optionally partial or complete reaction of the free isocyanate groups of the resulting (poly)carbodiimides with aliphatic, cycloaliphatic or araliphatic amines, alcohols and/or alkoxypolyoxyalkylene alcohols, a process for their preparation and their use as a stabiliser against the hydrolytic degradation of polyaddition and polycondensation products containing ester groups.
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公开(公告)号:DE3837015A1
公开(公告)日:1990-05-03
申请号:DE3837015
申请日:1988-10-31
Applicant: BASF AG
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公开(公告)号:DE3829662A1
公开(公告)日:1990-03-15
申请号:DE3829662
申请日:1988-09-01
Applicant: BASF AG
Inventor: LANG REINHOLD DR , TESCH HELMUT DR , LINDEN GERD DR , SCHORNICK GUNNAR DR
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公开(公告)号:DE3545903A1
公开(公告)日:1987-06-25
申请号:DE3545903
申请日:1985-12-23
Applicant: BASF AG
Inventor: TESCH HELMUT DR , STUMPP MICHAEL DR , STUTZ HERBERT DR , SCHAEFER GERHARD DR , NEUMANN PETER DR
Abstract: The invention relates to a storage-stable, solvent-free, curable composition comprising A) 100 parts by weight of an epoxy resin, B) from 20 to 80 parts by weight of an epoxy-resin curing agent having the structure in which the amino groups are in the 3,3'- or 4,4'-position, and C) optionally from 0.1 to 5 parts by weight of an accelerator, where the epoxy-resin curing agent is finely dispersed in the epoxy resin and has a particle size of less than 10 mu m. The curable composition is used, in particular, for the preparation of fibre composite materials.
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35.
公开(公告)号:DE3402409A1
公开(公告)日:1985-07-25
申请号:DE3402409
申请日:1984-01-25
Applicant: BASF AG
Inventor: BRONSTERT KLAUS DR , TESCH HELMUT DR , OSCHMANN WERNER DR
IPC: C08L27/00 , C08K3/22 , C08K3/30 , C08K5/09 , C08K5/098 , C08K5/34 , C08K5/3492 , C08L1/00 , C08L27/24 , C08L51/00 , C08K3/24 , C08K5/00 , C08L27/06
Abstract: The invention relates to thermostabilised mixtures comprising (a) 100 parts by weight of chlorinated polyvinyl chloride which is optionally composed of a mixture with polyvinyl choride, (b) from 0.05 to 3.0 parts by weight of triglycidyl cyanurate, (c) from 0.1 to 5.0 parts by weight of a metal oxide, metal salt or organometallic compound, and (d) from 0 to 5.0 parts by weight of conventional additives other than (b) and (c), and to the use thereof for conversion into mouldings.
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