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公开(公告)号:CA1094722A
公开(公告)日:1981-01-27
申请号:CA286793
申请日:1977-09-15
Applicant: BASF AG
Inventor: CORDES CLAUS , HORN PETER , WEISS HANS-PETER , GUTSCHE HERBERT
Abstract: Thermoplastic nylons are stabilized with copper compounds and synergistic halides by incorporation of from 0.1 to 10% of a concentrate of nylon, copper bromide and calcium bromide. The stabilized nylons may be thermoplastically processed to give semi-manufactures or films.
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公开(公告)号:CA1065097A
公开(公告)日:1979-10-23
申请号:CA235124
申请日:1975-09-04
Applicant: BASF AG
Inventor: HORN PETER , HAERTL HANNS-DIETMAR
Abstract: A hot-melt adhesive comprising copolyamides obtained from (a) .epsilon.-caprolactam, (b) diamine salts of adipic acid, sebacic acid and/or azelaic acid and (c) alkylenedicarboxylic acid salts of polyether-diamines gives e.g. textile laminates which are particularly resistant to washing and dry-cleaning.
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公开(公告)号:CA979144A
公开(公告)日:1975-12-02
申请号:CA132497
申请日:1972-01-14
Applicant: BASF AG
Inventor: HORN PETER , SCHUSTER LUDWIG , FALKENSTEIN GEORG , JOSCHEK HANS-INGO
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公开(公告)号:MX210756B
公开(公告)日:2002-10-09
申请号:MX9708925
申请日:1997-11-19
Applicant: BASF AG
Inventor: GENZ MANFRED , PRISSOK FRANK , HORN PETER , KRECH RUEDIGER , KING HORST , LEHR GERHARD
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公开(公告)号:ES2156012T3
公开(公告)日:2001-06-01
申请号:ES97954345
申请日:1997-12-12
Applicant: BASF AG
Inventor: HORN PETER , SCHERZER DIETRICH , HABERLE KARL , TREULING ULRICH , PARTUSCH GEORG , TANNY GUNTER
Abstract: In a process for producing self-releasing, compact or cellular moldings which comprise polyisocyanate polyaddition products and may contain reinforcing material by reactinga) organic and/or modified organic polyisocyanates withb) at least one compound containing at least two reactive hydrogen atoms and having a molecular weight of from 62 to 10,000 and, if desired,c) chain extenders and/or crosslinkers in the presence ofd) internal mold release agents and in the presence of or absence ofe) catalysts,f) blowing agents,g) reinforcing materials andh) auxiliariesin an open or closed mold, the internal mold release agents (d) used are diesters and/or monoesters of alkylsuccinic acids and/or diesters and/or monoesters of alkenylsuccinic acids.
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公开(公告)号:CZ9902056A3
公开(公告)日:1999-09-15
申请号:CZ205699
申请日:1997-12-12
Applicant: BASF AG
Inventor: HORN PETER , SCHERZER DIETRICH , HABERLE KARL , TREULING ULRICH , PARTUSCH GEORG , TANNY GUNTER , KISTENMACHER AXEL
CPC classification number: C08J9/0028 , C08G18/0838 , C08G2101/00 , C08G2125/00 , C08J2375/04 , C08K5/11 , C08L75/00
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27.
公开(公告)号:AU5853598A
公开(公告)日:1998-07-03
申请号:AU5853598
申请日:1997-12-12
Applicant: BASF AG
Inventor: HORN PETER , SCHERZER DIETRICH , HABERLE KARL , TREULING ULRICH , PARTUSCH GEORG , TANNY GUNTER , KISTENMACHER AXEL
Abstract: In a process for producing self-releasing, compact or cellular moldings which comprise polyisocyanate polyaddition products and may contain reinforcing material by reactinga) organic and/or modified organic polyisocyanates withb) at least one compound containing at least two reactive hydrogen atoms and having a molecular weight of from 62 to 10,000 and, if desired,c) chain extenders and/or crosslinkers in the presence ofd) internal mold release agents and in the presence of or absence ofe) catalysts,f) blowing agents,g) reinforcing materials andh) auxiliariesin an open or closed mold, the internal mold release agents (d) used are diesters and/or monoesters of alkylsuccinic acids and/or diesters and/or monoesters of alkenylsuccinic acids.
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公开(公告)号:CA2122973C
公开(公告)日:1998-05-05
申请号:CA2122973
申请日:1994-05-05
Applicant: BASF AG
Inventor: HINZ WERNER , JUNG LUDWIG , HORN PETER
IPC: C08G18/08 , C08G18/00 , C08G18/22 , C08G18/30 , C08G18/32 , C08G18/48 , C08G18/50 , C08G18/65 , C08G18/66 , C08G101/00 , C08J9/00 , C08G18/12 , C08L75/08
Abstract: A process for the preparation of polyurethane foams, preferably semirigid polyurethane foams, having an improved foam structure involves reacting: a) organic and/or modified organic polyisocyanates with b) polyhydroxyl compounds containing at least 2 reactive hydrogen atoms and c) crosslinking agents which comprise at least one polyoxyalkylene-polyol having a mean functionality of from 3 to 8 and a hydroxyl number of from 200 to 1300 ppm and a content of alkali metal ions of from 150 to 1200 ppm, in the presence of: d) blowing agents, e) if desired catalysts, f) inorganic and/or organic acids as additives and g) if desired auxiliaries.
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公开(公告)号:CA2014516C
公开(公告)日:1997-12-30
申请号:CA2014516
申请日:1990-04-12
Applicant: BASF AG
Inventor: HORN PETER , GEROLD FRIEDRICH , RAMSTEINER FALKO , HECKMANN WALTER
IPC: A61L27/00 , A61F2/00 , A61L27/34 , A61L27/48 , A61L29/00 , A61L31/00 , A61M5/00 , B01D63/02 , C08G18/10 , C08G18/30 , C08G18/32 , C08G18/48 , C08G18/66 , C08G18/72 , C08G18/76
Abstract: The invention relates to transparent, substantially compact polyurethane casting compositions, sterilizable with superheated steam, which are prepared by the reaction of: A) modified diphenylmethane diisocyanates (A) that are liquid at 23.degree.C and are in turn are obtained by the reaction of 1) a diphenylmethane diisocyanate isomer mixture, which in terms of 100 parts by weight comprises 60 to 90 parts by weight of 4,4'-diphenylmethane diisocyanate, 40 to 8 parts by weight of 2, 4'-diphenylmethane diisocyanate, and 0 to 5 parts by weight of 2,2'-diphenylmethane diisocyanate with 2) at least one polyoxypropylene polyol initiated with glycerine and/or trimethylol propane, having a molecular weight of 350 to 800 with a ratio of NCO:OH groups of 2.5:1 to 15:1, with B) at least one compound having at least two reactive hydrogen atoms in the presence or absence of C) catalysts, as well as to a process for preparing the polyurethane casting compounds and their use for medical-technical articles.
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公开(公告)号:AU1096297A
公开(公告)日:1997-07-03
申请号:AU1096297
申请日:1996-12-02
Applicant: BASF AG
Inventor: HORN PETER , HESSE ANTON , RATH HANS PETER , GREIF NORBERT , PARTUSCH GEORG , BAUMANN EDWIN , LARBIG HARALD , HECKMANN WALTER , BECKER JOHANNES
IPC: C08J5/04 , C08G18/06 , C08G18/28 , C08G18/66 , C08G101/00 , C08J5/24 , C08J9/00 , C08J9/04 , C08K5/3415 , C08L75/04
Abstract: The invention relates to a process for preparing self-releasing, compact or cellular moulded bodies optionally containing reinforcing agents and made of polyisocyanate polyaddition products by reacting a) organic and/or modified organic polyisocyanates with b) at least one compound with at least two reactive hydrogen atoms and a molecular weight of 500 to 9,000 and optionally c) chain extension and/or cross-linking agents in the presence of d) alkyl and/or alkenyl succinic acid monoamides, -monoamides, poly(alkyl succinic acid)- and/or poly(alkenyl succinic acid)-polyamides, -polyimides, -monoamide monoimides, -polyamide imides, -amide polyimides and- polyamide polyimides or mixtures thereof as internal mould release agents, and also in the presence or absence of e) catalysts, f) blowing agents, g) reinforcing agents, h) auxiliary agents, in an open or closed moulding tool, optionally under compression. The invention also relates to the use of alkyl- and/or alkenyl succinic acid amides and/or imides (d) as internal mould release agents for the preparation of moulded bodies made of polyisocyanate polyaddition products.
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