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公开(公告)号:DE3905008A1
公开(公告)日:1990-08-23
申请号:DE3905008
申请日:1989-02-18
Applicant: BASF AG
Inventor: LAUSBERG DIETRICH DR , STEINBERGER ROLF DR , BITTNER GERHARD DR , LUKASSEN BERND
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公开(公告)号:DE3903537A1
公开(公告)日:1990-08-09
申请号:DE3903537
申请日:1989-02-07
Applicant: BASF AG
Inventor: LAUSBERG DIETRICH DR , STEINBERGER ROLF DR , HECKMANN WALTER DR , SCHULZ HARALD
Abstract: Low-temperature impact-resistant, thermoplastic polyurethane elastomer compositions having good flow properties and comprising A) from 5 to 95 parts by weight of at least one thermoplastic polyurethane elastomer (A) having a Shore A hardness of less than 95 and B) from 95 to 5 parts by weight of at least one thermoplastic polyurethane elastomer (B) having a Shore A hardness of greater than 98, the parts by weight of (A) and (B) adding up to 100 parts by weight, and C) from 0 to 60 % by weight, based on the weight of (A) and (B), of a reinforcing filler, are prepared by melting together the polyurethane elastomers (A) and (B) at temperatures of from 140 to 250 DEG C, preferably in an extruder, and are particularly suitable for the production of ski boots and injection mouldings for motor vehicles.
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公开(公告)号:DE3470053D1
公开(公告)日:1988-04-28
申请号:DE3470053
申请日:1984-01-24
Applicant: BASF AG
Inventor: STEINBERGER ROLF DR , THEYSOHN RAINER DR
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公开(公告)号:DE3464142D1
公开(公告)日:1987-07-16
申请号:DE3464142
申请日:1984-08-29
Applicant: BASF AG
Inventor: THEYSOHN RAINER DR , DORST HANS GEORG DR , MC KEE GRAHAM EDMUND DR , STEINBERGER ROLF DR , ZIEGLER WALTER DR , ZAHRADNIK FRANZ DR
IPC: C08K9/06 , C08J3/20 , C08L23/00 , C08L33/00 , C08L33/02 , C08L51/00 , C08L51/02 , C08L51/06 , C08L75/00 , C08L75/04 , C08L77/00 , C08L101/00
Abstract: A process for the preparation of high-impact nylon molding materials, containing 30-88% by weight of a thermoplastic nylon, 10-50% by weight of an organosilane-coated silicate reinforcing filler, 0.1-5% by weight of a polyurethane ionomer, 2-30% by weight of a carboxyl-containing thermoplastic elastomer and, where appropriate, effective amounts of conventional additives, by mixing the silicate filler, coated with an organosilane and a polyurethane ionomer, with the thermoplastic elastomer and the nylon at above the melting point of the nylon, wherein, in a first stage, the silicate filler coated with an organosilane and a polyurethane ionomer is mixed with the nylon at above the melting point of the latter, and in a second stage the thermoplastic elastomer is finely dispersed in the filler-containing nylon at above the melting point of the latter.
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15.
公开(公告)号:DE3272937D1
公开(公告)日:1986-10-02
申请号:DE3272937
申请日:1982-11-24
Applicant: BASF AG
Inventor: SEILER ERHARD DR , WELZ MARTIN , STEINBERGER ROLF DR
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公开(公告)号:DE3303376A1
公开(公告)日:1984-08-02
申请号:DE3303376
申请日:1983-02-02
Applicant: BASF AG
Inventor: STEINBERGER ROLF DR , THEYSOHN RAINER DR
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公开(公告)号:ES2290225T3
公开(公告)日:2008-02-16
申请号:ES02019574
申请日:2000-08-08
Applicant: BASF AG
Inventor: KRECH RUDIGER , MUELLER JUERGEN , POHLMANN NORBERT , SELLIG PAUL , STEINBERGER ROLF DR
Abstract: Poliuretanos termoplásticos con una dureza Shore de 45 A a 80 A, una resistencia a la tracción según DIN 53504 mayor que 15 MPa, una resistencia al desgarro progresivo según DIN 53515 mayor que 30 N/mm, y una abrasión según DIN 53516 menor que 250 mm3.
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公开(公告)号:ES2081881T3
公开(公告)日:1996-03-16
申请号:ES90115297
申请日:1990-08-09
Applicant: BASF AG
Inventor: GOETZ WALTER DR , BLINNE GERD DR , GUTSCHE HERBERT , STEINBERGER ROLF DR
IPC: B29C47/00 , B29B9/06 , C08J3/12 , C08J3/20 , C08J5/04 , C08K7/02 , C08K7/14 , C08L67/00 , C08L67/02 , C08L69/00 , C08L71/12 , C08L77/00
Abstract: The invention relates to a process for the preparation of reinforced, impact-modified thermoplastic molding compositions which contain, based on 100 parts by weight, A) from 30 to 93 parts by weight of one or more thermoplastics from the group comprising the polyamides, polyesters, polycarbonates and polyphenylene ethers, B) from 5 to 50 parts by weight of fibers, preferably glass fibers, and C) from 2 to 20 parts by weight of one or more impact-modifying rubbers, in which process the fibers (B) are first introduced into the melt of the thermoplastic (A), components (A) and (B) are mixed, the rubber (C) is then introduced into the resultant mixture in the melt, and the resultant molding composition is extruded and granulated, wherein the reaction is carried out in one step, expediently at a constant temperature in the range of, advantageously, from 250 DEG to 300 DEG C.
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公开(公告)号:DE3776024D1
公开(公告)日:1992-02-27
申请号:DE3776024
申请日:1987-07-24
Applicant: BASF AG
Inventor: PLACHETTA CHRISTOPH DR , REIMANN HORST DR , STEINBERGER ROLF DR , THEYSOHN RAINER DR , WEISS HANS-PETER DR
Abstract: The compsns. (I) contain (A) 10-90 wt.% polyamide, (B) 7-60 wt.% reinforcing filler; (C) 1-40 wt.% TiO2; (D) 1-20 wt.% red P; (E) 1-40 wt.% of a rubber. Pref. (B) is fibrous, partic. wollastonite and/or glass fibres. (I) contain esp. 25-60 wt.% (A), 15-50 wt.% (B), 5-25 wt.% (C), and 8-30 wt.% (E). (D) has average particle size (d50) esp. 0.001-0.2mm.
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公开(公告)号:DE3932359A1
公开(公告)日:1991-04-11
申请号:DE3932359
申请日:1989-09-28
Applicant: BASF AG
Inventor: LAUSBERG DIETRICH DR , STEINBERGER ROLF DR , FAEHNDRICH KNUD , SCHULZ HARALD
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