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公开(公告)号:US20230129664A1
公开(公告)日:2023-04-27
申请号:US17906925
申请日:2021-03-23
Applicant: BASF SE
Inventor: Sebastian WAGNER , Jens CREMER
Abstract: Described herein is a thermoplastic molding composition, including 30 to 99.8 wt % of at least one thermoplastic polyamide as component A; 0.001 to 5 wt % of at least one polyethylenimine homo-or copolymer as component B; 0.1 to 2.0 wt % of at least one condensation product of secondary aryl amines and aliphatic aldehydes, aliphatic ketones, or mixtures thereof, or a combination of at least one secondary aryl amine and the at least one condensation product as component C; 0 to 3 wt % of at least one lubricant as component D; 0 to 50 wt % of at least one fibrous and/or particulate filler as component E; and 0 to 25 wt % of further additives as component F, where a total of wt % of components A to F is 100 wt %, which is free from copper.
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公开(公告)号:US20210268726A1
公开(公告)日:2021-09-02
申请号:US17256410
申请日:2019-06-25
Applicant: BASF SE
Inventor: Claus GABRIEL , Sebastian WAGNER , Natalie Beatrice Janine HERLE , Thomas MEIER
IPC: B29C64/153 , B33Y70/10 , B33Y10/00 , C08L77/06 , C08K5/053 , B33Y40/10 , B29C64/314
Abstract: The present invention relates to a method of producing a shaped body, wherein, in step i), a layer of a sinter powder (SP) comprising at least one polyhydric alcohol inter alia is provided and, in step ii), the layer provided in step i) is exposed. The present invention further relates to a method of producing a sinter powder (SP) and to a sinter powder (SP) obtainable by this method. The present invention also relates to use of the sinter powder (SP) in a sintering method, and shaped bodies obtainable by the method of the invention.
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公开(公告)号:US20160200911A1
公开(公告)日:2016-07-14
申请号:US14917039
申请日:2015-12-03
Applicant: BASF SE
Inventor: Sebastian WAGNER , Roland Helmut KRAMER , Alexander KONIG , Michael ROTH
IPC: C08L67/02
Abstract: Thermoplastic molding compositions comprising A) from 10 to 98% by weight of a thermoplastic polyester B) from 0.5 to 30% by weight of a dicarboxylic salt of the formula where R1 to R4 are mutually independently halogen or hydrogen, with the proviso that at least one moiety R1 to R4 is halogen, x=from 1 to 3 m=from 1 to 9 n=from 2 to 3 M=alkaline earth metal, Ni, Ce, Fe, In, Ga, Al, Pb, Y, Zn, Hg C) from 1 to 30% by weight of a flame retardant combination made of C1) a halogen-containing flame retardant differing from B) C2) an antimony oxide D) from 0 to 50% by weight of other additives, where the total of the percentages by weight of components A) to D) is 100%.
Abstract translation: 热塑性模塑组合物,其包含A)10至98重量%的热塑性聚酯B)0.5至30重量%的下式的二羧酸盐,其中R 1至R 4相互独立地为卤素或氢,条件是至少 一个部分R 1至R 4为卤素,x = 1至3m = 1至9 n = 2至3 M =碱土金属,Ni,Ce,Fe,In,Ga,Al,Pb,Y,Zn, Hg C)1至30重量%的由C1组成的阻燃剂组合物,不同于B)的含卤阻燃剂C2)氧化锑D)0至50重量%的其它添加剂,其中总计 组分A)至D)的重量百分比为100%。
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公开(公告)号:US20230128646A1
公开(公告)日:2023-04-27
申请号:US17905068
申请日:2021-02-25
Applicant: BASF SE
Inventor: Sebastian WAGNER , Mathias FEIL
Abstract: Disclosed herein is a thermoplastic molding composition, including: a) 30 to 99.85 wt % of at least one thermoplastic polyamide as component A; b) 0.1 to 10 wt % of at least one polyhydric alcohol having more than 6 hydroxyl groups, and having a number average molecular weight Mn of more than 2000 g/mol as component B; c) 0.05 to 3 wt % of at least one sterically hindered phenol antioxidant as component C; d) 0 to 3 wt % of at least one polycarboxylic compound having more than 3 carboxylic acid groups and/or carboxylate groups, and having a number average molecular weight Mn of more than 300 g/mol as component D; e) 0 to 50 wt % of at least one fibrous and/or particulate filler as component E; and f) 0 to 25 wt % of further additives as component F; where the total of wt % of components A to F is 100 wt %.
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公开(公告)号:US20240132699A1
公开(公告)日:2024-04-25
申请号:US18519323
申请日:2023-11-27
Applicant: BASF SE
Inventor: Sebastian WAGNER , Michael ROTH , Stefan MOCHEV
CPC classification number: C08K5/053 , B29C45/0001 , B29C45/0005 , B29C45/0025 , C08K3/014 , C08K5/005 , C08K7/14 , C08L77/02 , C08L77/06
Abstract: Described herein are polyhydric alcohols having more than two hydroxyl groups in polyamide compositions including at least one polyamide to increase the weld seam strength after thermal aging of shaped articles produced from the polyamide composition by injection molding. During the injection molding, at least two flow fronts of the polyamide composition collide and form at least one weld seam.
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