公开(公告)号：US11603464B2

公开(公告)日：2023-03-14

申请号：US16970033

申请日：2019-02-13

Applicant: INEOS STYROLUTION GROUP GMBH

Inventor： Norbert Niessner ,  Gisbert Michels ,  KwanHee Lee ,  Shridhar Madhav ,  Kirit Gevaria ,  Nirmalendu Debata

IPC: C08L55/02 ,  C08L25/12 ,  C08L25/14 ,  C08L25/16 ,  C08L35/06 ,  C08L53/02

Abstract: High heat resistant ABS molding compositions for use in the automotive sector, electronics, and household or healthcare sector comprising: (A) 15 to 35 wt.-% ABS graft copolymer (A); (B) 15 to 35 wt.-% a-methylstyrene/acrylonitrile copolymer (B) (weight ratio 95:5 to 50:50); (C) 20 to 40 wt.-% styrene/acrylonitrile copolymer (C) (weight ratio 95:5 to 50:50; Mw 150,000 to 300,000); (D) 10 to 30 wt.-% random terpolymer (D) made from 13 to 27 wt.-% α, β ethylenically unsaturated cyclic anhydride, 60 to 74 wt.-% aromatic vinyl monomer, and 13 to 27 wt.-% maleimide monomer); (E) 0.1 to 5 wt.-%, of at least one elastomeric block copolymer (E) comprising a vinylaromatic monomer block S and an elastomeric random diene/vinylaromatic onomer block B/S; hard phase proportion is 1 to 40 vol.-% and the diene proportion is less than 50 wt.-%; and (F) 0 to 5 wt.-% of further additives and/or processing aids (F).

公开(公告)号：US11021602B2

公开(公告)日：2021-06-01

申请号：US16094650

申请日：2017-04-18

Applicant: INEOS STYROLUTION GROUP GMBH

Inventor： Janna Michaelis De Vasconcellos ,  Norbert Niessner ,  KwanHee Lee ,  Gisbert Michels

IPC: C08F212/04 ,  C08L51/04 ,  C08F212/10 ,  C08L55/02 ,  C08F279/04 ,  C08L25/12 ,  B29C48/00 ,  C08F220/44 ,  C08K3/26 ,  C08K3/34 ,  C08L23/08 ,  F25D23/06 ,  B29K55/02

Abstract: Thermoplastic molding composition scan be advantageously used in hydrofluoro olefin containing areas, comprising components A, B, C and, D: 10 to 35 wt.-% ABS graft rubber A obtained by emulsion polymerization, 50 to 75 wt.-% SAN copolymer B, 4 to 20 wt.-% copolymer C from ethylene and C1-C6-alkyl(meth)acrylate, and 4 to 20 wt.-% ABS graft rubber copolymer D obtained by mass polymerization.

公开(公告)号：US10711126B2

公开(公告)日：2020-07-14

申请号：US16094789

申请日：2017-04-18

Applicant: INEOS STYROLUTION GROUP GMBH

Inventor： Janna Michaelis De Vasconcellos ,  Norbert Niessner ,  KwanHee Lee ,  Gisbert Michels

IPC: C08L25/12 ,  F25D23/06

Abstract: Thermoplastic molding compositions can be used in hydrofluoro olefin containing areas, comprising components A, B, C and D: 10 to 35 wt.-% ABS graft rubber copolymer A obtained by emulsion polymerization; 50 to 70 wt.-% SAN copolymer B; 4 to 20 wt.-% elastomeric SBC block copolymer C, and 4 to 20 wt.-% ABS graft rubber copolymer D obtained by mass polymerization.