公开(公告)号：US20180291195A1

公开(公告)日：2018-10-11

申请号：US15766143

申请日：2016-10-06

Applicant: INEOS STYROLUTION GROUP GMBH

Inventor： Tobias SCHULZ ,  Norbert NIESSNER ,  Gisbert MICHELS ,  Janna MICHAELIS DE VASCONCELLOS ,  Hans-Werner SCHMIDT ,  Florian WIEBERGER ,  Tristan KOLB

IPC: C08L55/02 ,  C08L53/02 ,  C08K3/04 ,  C08K3/34 ,  C08K3/38

Abstract: Thermally conductive polymer (TCP) resin composition (i) or (ii) are described, comprising components (I) and (II): (i) 40 to 72% by volume of at least one matrix polymer (I); 28 to 60% by volume of a thermally conductive filler material (II) (D50 0.1 to 200 μm) consisting of aluminosilicate (II-1) in combination with a further component (II-2) selected from: multi wall carbon nanotubes, graphite and and boron nitride, wherein the volume ratio (ll-1)/(ll-2) is 30:1 to 0.1:1; or (ii) 40 to 65% by volume of at least one matrix polymer (I); 35 to 60% by volume of aluminosilicate (II) (D50 0.1 to 200 μm); wherein the matrix polymer (I) comprises styrenic polymers (I′) selected from: ABS resins, ASA resins, and elastomeric block copolymers. Shaped articles made thereof can be used as “Cool Touch” surfaces for automobile interior, motor housings, lamp housings and electrical and electronic housings and as heat sinks for high performance electronics or LED sockets.

公开(公告)号：US20180066117A1

公开(公告)日：2018-03-08

申请号：US15560312

申请日：2016-03-23

Applicant: INEOS STYROLUTION GROUP GMBH

Inventor： Brian J. BANASZAK ,  Roland WALKER ,  Libor SEDA ,  Johannes BARTH ,  Gisbert MICHELS ,  Nikolaus NESTLE

IPC: C08J3/24 ,  C08F2/26 ,  C08F2/38 ,  C08F279/04 ,  C08L25/12 ,  C08L55/02

CPC classification number: C08J3/24 ,  C08F2/26 ,  C08F2/38 ,  C08F279/04 ,  C08J2300/22 ,  C08L25/12 ,  C08L55/02 ,  G01R33/46 ,  C08F220/44 ,  C08F212/08

Abstract: A process produces a polymer composition (A) containing a styrene copolymer (a) and an impact modifier (b), comprising a copolymer (b1) as graft base and a graft (b2), where the steps of the process are: (1) providing a crosslinked copolymer (b1) made of: (b11) from 70 to 99.99% by weight of a conjugated diene or acrylate, (b12) from 0 to 29% by weight of another comonomer, (b13) from 0 to 10% by weight of crosslinking monomers, and (b14) from 0.01 to 0.7% by weight of a chain-transfer reagent; (2) applying, to the copolymer (b1), at least one graft (b2) comprising: (b21) from 65 to 95% by weight of a vinylaromatic monomer, (b22) from 5 to 35% by weight of acrylonitrile and/or methacrylonitrile, and (b23) from 0 to 30% by weight of monoethylenically unsaturated monomers, thus providing the impact modifier (b); (3) mixing the styrene copolymer (a) and the impact modifier (b), and thus leads to improved mechanical properties of the polymer composition (A).

公开(公告)号：US20230013793A1

公开(公告)日：2023-01-19

申请号：US17785182

申请日：2020-12-16

Applicant: INEOS STYROLUTION GROUP GMBH

Inventor： Norbert NIESSNER ,  Gisbert MICHELS ,  Roman HONEKER ,  Shridhar MADHAV ,  Kirit GEVARIA ,  Pankaj BHARADWAJ ,  Prabhat SINGH

IPC: C08F2/22 ,  C08F253/00 ,  C08F4/40 ,  C08F279/04 ,  C08L25/12 ,  C08L55/02

Abstract: An emulsion polymerization process for preparation of ABS graft copolymer latex having reduced residual monomer content, wherein a grafting step c) comprises the steps: c1): feeding of 10 to 45 wt.-% of styrene and acrylonitrile in one portion to agglomerated butadiene rubber latex and addition of redox system initiator, then polymerization; c2): feeding remaining monomers in portions or continuously and further addition of redox system initiator; c3): addition of inorganic free radical initiator and continuation of polymerization, leads to ABS graft copolymers and thermoplastic molding compositions which can be used in the automotive industry.

公开(公告)号：US20220332872A1

公开(公告)日：2022-10-20

申请号：US17633725

申请日：2020-08-20

Applicant: INEOS STYROLUTION GROUP GMBH

Inventor： Norbert NIESSNER ,  Gisbert MICHELS ,  Janna MICHAELIS DE VASCONCELLOS ,  Shridhar MADHAV ,  Kirit GEVARIA ,  Pratik BHAVSAR ,  SangJun AHN

IPC: C08F257/02 ,  C08L9/10 ,  C08F2/22 ,  C08F265/08 ,  C08F6/22

Abstract: A thermoplastic molding composition comprising (A) 15 to 45 wt.-% graft copolymer (A) obtained by emulsion polymerization of styrene and acrylonitrile in presence of an agglomerated butadiene rubber latex (A1) with D50 of 150 to 800 nm; (B) 40 to 75 wt.-% copolymer (B) of styrene and acrylonitrile having a weight ratio of 80:20 to 65:35 and Mw of 150,000 to 300,000 g/mol, (C) 2.0 to 5.0 wt.-% elastomeric block copolymer (C) made from 15 to 65 wt.-% diene, and 35 to 85% by weight vinylaromatic monomer; (D) 2.0 to 5.0 wt.-% titanium dioxide pigment D comprising at least 95 wt.-% titanium dioxide and 1.7 to 3.3 wt.-% alumina; and (E) 0 to 7.0 wt.-% of at least one additive/processing aid (E) different from (D); having a high chemical resistance, high color and thermal stability and low tendency to delamination. This can be used for sheet extrusion and thermoforming, in particular as inner liner for a cooling apparatus.

公开(公告)号：US20210355310A1

公开(公告)日：2021-11-18

申请号：US17278392

申请日：2019-09-23

Applicant: INEOS STYROLUTION GROUP GMBH

Inventor： Norbert NIESSNER ,  Gisbert MICHELS ,  Frank EISENTRAEGER ,  Shridhar MADHAV ,  Kirit GEVARIA ,  Pratik BHAVSAR ,  KwanHee LEE

IPC: C08L25/12

Abstract: A heat resistant ABS thermoplastic molding composition with reduced odor can be employed for automotive interior applications if it comprises a graft copolymer (A) based on a diene rubber latex substrate with a SAN graft sheath; a SAN matrix polymer (B) and specific amounts of additives such as fatty acid amides or fatty acid esters,metal oxides such as MgO, CaO or ZnO, antioxidants and a silicon oil having a kinematic viscosity in the range of from 25000 to 80000 centi Stokes.

公开(公告)号：US20210139698A1

公开(公告)日：2021-05-13

申请号：US17252148

申请日：2019-06-11

Applicant: INEOS STYROLUTION GROUP GMBH

Inventor： Norbert NIESSNER ,  Gisbert MICHELS ,  Frank EISENTRAEGER ,  HanBok SONG ,  Shridhar MADHAV ,  Kirit GEVARIA ,  Pankaj BHARADWAJ

IPC: C08L69/00

Abstract: High heat resistant impact modified polycarbonate blend for use in the industrial, household and automotive sector comprising (A) 10 to 40 wt.-% ABS graft copolymer; (B) 25 to 50 wt.-% aromatic polycarbonate; (C) 20 to 40 wt.-% omethylstyrene/acrylonitrile copolymer; (D) 10 to 25 wt.-% terpolymer of vinylaromatic monomer, a, 13 ethylenically unsaturated dicarboxylic cyclic anhydride, and Ci-C3-alkyl-(meth)acrylate; and (E) 0.3 to 5 wt.-% further additives and/or processing aids.

公开(公告)号：US20210087385A1

公开(公告)日：2021-03-25

申请号：US16954830

申请日：2018-12-18

Applicant: INEOS STYROLUTION GROUP GMBH

Inventor： Norbert NIESSNER ,  Gisbert MICHELS ,  Nils WITTENBERG ,  Shridhar MADHAV ,  Nirmalendu DEBATA ,  Kirit GEVARIA

IPC: C08L55/02 ,  C08L25/12 ,  C08F236/06 ,  C08F212/08 ,  C08F2/22

Abstract: Thermoplastic molding composition—having an improved fatigue resistance, balanced mechanical properties and a high ductility for applications demanding high endurance under cyclic loading conditions—comprising 25 to 45 wt.-% ABS graft copolymer (A), consisting of 50.5 to 55 wt.-% of a graft sheath (AN content 30.5 to 34 wt.-%) (A2) and 45 to 49.5 wt.-% of a graft substrate (A1), and 55 to 75 wt.-% SAN copolymer (B) (AN content (30 to 33 wt.-%, melt flow rate 30 to 36 g/10 min (220° C./10 kg)).

公开(公告)号：US20200377714A1

公开(公告)日：2020-12-03

申请号：US16607213

申请日：2018-04-23

Applicant: INEOS STYROLUTION GROUP GMBH

Inventor： Gisbert MICHELS ,  Ulrich JANSEN ,  Stefan KAMINSKY ,  Nils WITTENBERG ,  Fabian RUETER

IPC: C08L51/04 ,  C08F279/04 ,  C08C1/12

Abstract: The invention relates to a process for producing graft copolymers based on acrylonitrile-butadiene-styrene copolymers (ABS), wherein the graft copolymers may be dewatered particularly readily after production and precipitation and have a low residual moisture content after centrifugation. The invention further relates to a process for producing thermoplastic molding materials using the thus obtained ABS graft copolymers.

公开(公告)号：US20200095412A1

公开(公告)日：2020-03-26

申请号：US16483966

申请日：2018-01-31

Applicant: INEOS STYROLUTION GROUP GMBH

Inventor： Norbert NIESSNER ,  Gisbert MICHELS ,  Shridhar MADHAV ,  Kirit GEVARIA ,  Kashyap RAVAL

IPC: C08L25/12 ,  C08L33/18 ,  C08J3/20 ,  C08J7/043 ,  B05D3/12

Abstract: The invention relates to a polymer composition (P), comprising at least one acrylonitrile-butadiene-styrene copolymer (A) (ABS copolymer (A)), characterized in that the polymer composition (P) has a surface energy of >38 dyne/cm. The invention further relates to a process for painting a surface of a polymer moulded article comprising the polymer composition (P), wherein no pre-treatment of the surface of the polymer moulded article, such as primer coating, is required prior to the application of the paint.

公开(公告)号：US20190119487A1

公开(公告)日：2019-04-25

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: C08L51/04 ,  C08L55/02 ,  C08L23/08 ,  C08F212/10 ,  C08F220/44 ,  B29C48/00 ,  C08K3/26 ,  C08K3/34

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.