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公开(公告)号:ES2019315B3
公开(公告)日:1991-06-16
申请号:ES87103022
申请日:1987-03-04
Applicant: BASF AG
Inventor: HORN PETER , CHAKRABARTI SARBANANDA , BOEHME RALF , SCHMIDT HANS ULRICH , STREU JOACHIM
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公开(公告)号:CA1233588A
公开(公告)日:1988-03-01
申请号:CA431957
申请日:1983-07-06
Applicant: BASF AG
Inventor: HORN PETER , BUENSCH HELLMUT , HESSE ANTON , MARX MATTHIAS , NISSEN DIETMAR , HECKMANN WALTER
Abstract: Low shrinkage nylon moldings are produced by activated alkaline lactam polymerization, preferably using the reactive injection molding technique, by a process wherein the polymerization is carried out in the presence of from 5 to 80% by weight of a polymer P which 1. is completely soluble in the lactam, 2. separates out in the course of polymerization at a conversion of from 1 to 50%, 3. is composed of one or more blocks which are compatible with polylactam and one or more blocks which are incompatible therewith, and preferably 4. possesses functional groups which are incorporated into the growing polylactam chain.
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公开(公告)号:CA1226990A
公开(公告)日:1987-09-15
申请号:CA474433
申请日:1985-02-15
Applicant: BASF AG
Inventor: WERNER FRANK , MARX MATTHIAS , HORN PETER , SCHMIDT HANS U
Abstract: PROCESS FOR THE PREPARATION OF OPTIONALLY CELLULAR POLYURETHANE-POLYUREA MOLDED PARTS The invention relates to a one-shot process for the preparation of cellular or noncellular polyurethane polyurea parts having a modulus of flexural elasticity greater than 600 N/mm2 and densities of from 0.8 to 1.2 g/cm3 using the reaction injection molding technique, by reacting organic polyisocyanates, a polyol component, aromatic diamines, additional chain extenders and/or cross-linking agents in the presence of catalysts and optionally blowing agents, auxiliaries and/or additives, wherein the polyol component is a mixture containing i) from 95 to 60 percent by weight of at least one compound selected from the group consisting of polyols, polyether polyamines, polyesteramides, and their mixtures having functionalities of from 2 to 6 and a molecular weight of from 1000 to 8000 and ii) from 5 to 40 percent by weight of a least one aromatic and/or aromatic-aliphatic polyester polyol having a functionality of from 2 to 3 and a molecular weight of from 254 to 700, wherein the percents by weight are based on the total weight of the polyol component.
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公开(公告)号:CA1221216A
公开(公告)日:1987-05-05
申请号:CA458663
申请日:1984-07-11
Applicant: BASF AG
Inventor: HORN PETER , MARX MATTHIAS , WELZ MARTIN , BAUMANN EDWIN
Abstract: Sheet-like moldings of fiber-reinforced nylon are produced by activated alkaline polymerization of a lactam melt in a mold which contains a textile fiber structure, preferably a glass mat. In this process, the lactam melt is forced, in the course of from 2 to 50 sec, into a mold heated at from 120 to 180.degree.C and is polymerized in the course of less than 3 min to give a nylon having a K value greater than 100. The moldings can be used for the production of automotive and aircraft components.
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公开(公告)号:CA1221181A
公开(公告)日:1987-04-28
申请号:CA468424
申请日:1984-11-22
Applicant: BASF AG
Inventor: HORN PETER , HESSE ANTON , MANN WALTER , FRANK WOLFRAM , MARX MATTHIAS , HECKMANN WALTER
Abstract: CRYSTALLITE SUSPENSIONS OF CRYSTALLINE, ETHYLENICALLY UNSATURATED POLYESTERS AND POLYHYDROXYL COMPOUNDS; PROCESS FOR THEIR PREPARATION AND THEIR USE FOR THE PREPARATION OF POLYURETHANE- OR POLYURETHANE GROUP-CONTAINING POLYISOCYANURATE POLYMERS Crystallite suspensions containing from 3 to 70 weight percent of a crystalline, ethylenically unsaturated polyester prepared through condensation polymerization, and having a molecular weight factor per double bond of 154.4 to 408, as the dispersed phase, and from 30 to 97 weight percent of a polyhydroxyl compound having a functionality of from 2 to about 8, a hydroxyl number of from 20 to 800, and a melting point of less than 30.degree.C as the coherent phase are suitable for preparing non-cellular and cellular polyurethane- or polyurethane group-containing polyisocyanurate foams.
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公开(公告)号:CA1076742A
公开(公告)日:1980-04-29
申请号:CA245730
申请日:1976-02-13
Applicant: BASF AG
Inventor: HORN PETER , HAERTL HANNS-DIETMAR , ILLERS KARL-HEINZ
Abstract: Copolyamides which are manufactured using A) from 1 to 60 parts by weight of a cyclic lactam of 6 to 12 carbon atoms and/or an .omega.-aminocarboxylic acid of 6 to 20 carbon atoms and B) from 40 to 99 parts by weight of the salt of at least two different dicarboxylic acids of the general formula HOOC-R-COOH where R is an aliphatic and/or cycloaliphatic radical of 4 to 46 carbon atoms and/or terephthalic acid and/or isophthalic acid and/ or phenylenediacetic acid with (a) cycloaliphatic and/or aliphatic diamines of 4 to 20 carbon atoms, which possess at least one secondary amino group and (b) optionally, up to 0.3 equivalent of primary .alpha.,.omega. -diamines of 2 to 20 carbon atoms, are excellent hot-melt adhesives.
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公开(公告)号:AU2526477A
公开(公告)日:1978-11-23
申请号:AU2526477
申请日:1977-05-19
Applicant: BASF AG
Inventor: FISCHER KARL , HORN PETER , ECKERT GUENTER , LEPPMEIER FRANZ
Abstract: A specific copolyamide and its use for finishing leather and leather substitutes, particularly those of polyurethane. A particular advantage of the copolyamide is its sealing effect counteracting the migration of dyes, plasticizers and fats, combined with other advantages such as good mechanical properties and the stability of the solutions.
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公开(公告)号:DK1187865T3
公开(公告)日:2006-01-30
申请号:DK00929367
申请日:2000-04-17
Applicant: BASF AG
Inventor: ARLT ANDREAS , RODEWALD DIETER , HORN PETER , BAUER STEPHAN
Abstract: According to the inventive method, the polyurethane foams are produced by reacting isocyanates with compounds that react with isocyanates in the presence of foaming agents and optionally, catalysts, additives and/or auxiliary agents. The method is characterised in that the reaction is carried out in the presence of at least one of the following compounds (i): alpha , beta -unsaturated carboxylic acid, alpha , beta -unsaturated carboxylic acid derivative, alpha , beta -unsaturated ketone and or alpha , beta -unsaturated aldehyde.
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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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