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公开(公告)号:EP0850974A1
公开(公告)日:1998-07-01
申请号:EP97122686
申请日:1997-12-22
Applicant: BASF AG
Inventor: GLUECK ALEXANDER DR , GOETZ WALTER DR , GRUTKE STEFAN DR , LAUN MARTIN DR , WARZELHAN VOLKER DR
CPC classification number: C08G69/36
Abstract: Polyamide werden aufgebaut aus Lactamen, Aminocarbonsäuren oder deren Gemischen als Grundbausteine (a), 1 bis 50 µmol/g Polyamid an mindestens trifunktionellen Aminen oder Carbonsäuren als Grundbausteine (b), difunktionellen Carbonsäuren oder Aminen als Grundbausteine (c) und monofunktionellen Carbonsäuren oder Aminen als Grundbausteine (d), wobei (c) und (d) Carbonsäuren sind, wenn (b) Amine sind und (c) und (d) Amine sind, wenn (b) Carbonsäuren sind, das Äquivalentverhältnis der funktionellen Gruppen von (b) zu den fünktionellen Gruppen von (c) und (d) zusammen 60:40 bis 40:60 beträgt und das Äquivalentverhältnis der funktionellen Gruppen von (c) zu den funktionellen Gruppen von (d) 15:85 bis 60:40 beträgt.
Abstract translation: 聚酰胺(I)包含:(A)内酰胺和/或氨基羧酸(B)1-50微摩尔/ g(I)至少三官能胺或羧酸(C)双官能羧酸或胺(D) 单官能羧酸或胺。 当(B)是胺时,(C)和(D)是羧酸,当(B)是羧酸时,(C)和(D)是胺。 (B)与(C)和(D)的当量比为60:40 - 40:60。 (C)与(D)的当量比为15:85〜60:40。 还要求的是:(i)通过在250-300℃和1-40巴下在蒸汽存在下混合(A),(B)和(C)来制备(I)的方法。 (ii)包含(I)(iii)成型体和(II)制成的纤维的成型组合物(II)和(iv)通过(II)的注射成型,挤出或吹塑成型制造模制品的方法, 用于通过纺丝(II)生产纤维。
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公开(公告)号:DE19650383A1
公开(公告)日:1998-06-10
申请号:DE19650383
申请日:1996-12-05
Applicant: BASF AG
Inventor: GLUECK ALEXANDER DR , GOETZ WALTER DR
IPC: A22C13/00 , B32B7/08 , C08L77/00 , C08L23/00 , C08J5/18 , B32B27/32 , B32B27/34 , B65D65/40 , B65D37/00
Abstract: The invention concerns multilayered biaxially stretched and thermoset tubular films composed of an inner layer (A) comprising at least one thermoplastic copolyamide as an essential component, at least one intermediate layer (B) which is composed of a polyolefin homo- or copolymer, and an outer layer (C) which is composed of at least one thermoplastic polyamide as an essential component. The tubular films are characterized in that the layer thickness ratio of (C) : (A) is between 5 : 1 and 2 : 1.
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公开(公告)号:ES2103983T3
公开(公告)日:1997-10-01
申请号:ES93100178
申请日:1993-01-08
Applicant: BASF AG
Inventor: PIPPER GUNTER , GOETZ WALTER DR , CORDES CLAUS DR , FLOSS JOSEF GEORG DR , MATTERN GUENTER , HILDENBRAND PETER DR
Abstract: A process for the preparation of filler-containing thermoplastic moulding compositions by mixing fillers with thermoplastics in the melt, where a) the fillers are mixed in a mixing device in the melt with a low-molecular-weight thermoplastic having a maximum melt viscosity of 30 Pas (measured at a temperature of 20 DEG C above the melting point of the thermoplastic and at a shear gradient of 1 000 s ), b) the resultant product is discharged from the mixing device, cooled and comminuted, and c) the comminuted product in the solid phase is subsequently subjected to post-condensation.
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公开(公告)号:DE59304801D1
公开(公告)日:1997-01-30
申请号:DE59304801
申请日:1993-08-27
Applicant: BASF AG
Inventor: GOTTSCHALK AXEL DR , GOETZ WALTER DR , MUEHLBACH KLAUS DR , STEIERT PETER DR , VOGEL WILFRIED DR
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公开(公告)号:ES2090392T3
公开(公告)日:1996-10-16
申请号:ES92105178
申请日:1992-03-26
Applicant: BASF AG
Inventor: GOETZ WALTER DR , KOPIETZ MICHAEL DR , BLINNE GERD DR
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公开(公告)号:DE4425615A1
公开(公告)日:1996-01-25
申请号:DE4425615
申请日:1994-07-20
Applicant: BASF AG
Inventor: GOETZ WALTER DR , PELLKOFER ERICH , LOHRBAECHER VOLKER
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公开(公告)号:DE59106535D1
公开(公告)日:1995-10-26
申请号:DE59106535
申请日:1991-11-26
Applicant: BASF AG
Inventor: GOETZ WALTER DR , BETZ WALTER DR , PIPPER GUNTER
Abstract: Thermoplastic molding compositions are obtainable by mixing A) from 0.5 to 5% by weight of a thermoplastic polyester elastomer and B) from 0 to 50% by weight of fibrous or particulate fillers or mixtures thereof into a melt of C) from 40 to 99.5% by weight of a polyamide prepolymer having a viscosity number of from 40 to 80 ml/g and subsequent postcondensation in solid phase.
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公开(公告)号:DE3889787D1
公开(公告)日:1994-07-07
申请号:DE3889787
申请日:1988-07-13
Applicant: BASF AG
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公开(公告)号:DE58906062D1
公开(公告)日:1993-12-09
申请号:DE58906062
申请日:1989-02-03
Applicant: BASF AG
Inventor: GOETZ WALTER DR , PLACHETTA CHRISTOPH DR , WOLF UWE , BLINNE GERD DR , REIMANN HORST DR
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公开(公告)号:DE4206949A1
公开(公告)日:1993-09-09
申请号:DE4206949
申请日:1992-03-05
Applicant: BASF AG
Inventor: GOETZ WALTER DR , GAREISS BRIGITTE DR , DECKERS ANDREAS DR , BAIERWECK PETRA DR
IPC: C08K3/34 , C08G69/02 , C08G69/26 , C08G69/36 , C08K5/02 , C08K7/02 , C08L9/00 , C08L21/00 , C08L77/00 , G03F7/038
Abstract: Moulding compositions comprising A) from 40 to 100% by weight of a copolyamide based on a1) from 1 to 20 mol %, based on the copolyamide, of at least one monomer containing at least one olefinic double bond (monomer a1), from the group consisting of alpha 1) olefinically unsaturated lactams, alpha 2) olefinically unsaturated aminocarboxylic acids, alpha 3) olefinically unsaturated dicarboxylic acids, and alpha 4) olefinically unsaturated diamines, and a2) from 80 to 99 mol %, based on the copolyamide, of at least one monomer containing no olefinic double bonds (monomer a2), from the group consisting of beta 1) lactams, beta 2) aminocarboxylic acids, beta 3) dicarboxylic acids, and beta 4) diamines, and B) from 0 to 35% by weight of an impact-modifying rubber, C) from 0 to 50% by weight of a filler and/or reinforcing agent, D) from 0 to 20% by weight of a flameproofing agent, and E) from 0 to 5% by weight of further additives and processing auxiliaries.
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