公开(公告)号：US11680161B2

公开(公告)日：2023-06-20

申请号：US16762645

申请日：2018-11-12

Applicant: INEOS STYROLUTION GROUP GMBH

Inventor： Nils Wittenberg ,  Gisbert Michels ,  Tobias Schulz ,  Wolfgang Fischer ,  Lena Grassberger

IPC: C08F6/22 ,  C08K3/32 ,  C08L55/02 ,  C08L25/12 ,  C08K5/00 ,  C08L51/04 ,  C08F279/02 ,  C08L51/00 ,  C08K3/26 ,  C08K5/092

CPC classification number: C08L25/12 ,  C08F6/22 ,  C08F279/02 ,  C08K5/0083 ,  C08L51/003 ,  C08L51/04 ,  C08L55/02 ,  C08K5/092 ,  C08K2003/262 ,  C08K2003/321 ,  C08K2003/324 ,  C08K2003/329 ,  C08F6/22 ,  C08L55/02 ,  C08L25/12 ,  C08L55/02 ,  C08L69/00 ,  C08L55/02 ,  C08L25/12

Abstract: The present invention relates to a process for producing a thermoplastic molding composition and articles made thereof having improved surface quality, in particular improved surface quality after exposure to warm-humid environmental conditions. The thermoplastic molding composition comprises a thermoplastic polymer A, a graft copolymer B obtained by emulsion graft polymerization and optionally a further polymer component P, as well as optional further components/additives K, wherein at least one crystallization additive C, selected from phosphate compounds having 1 to 25 phosphate units, organic acids and salts thereof, is added during or after the preparation of the graft copolymer B.

公开(公告)号：US11655359B2

公开(公告)日：2023-05-23

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 ,  C08L55/02 ,  C08L23/08 ,  C08K5/11 ,  C08K5/5435 ,  C08J7/043 ,  B05D3/12 ,  C08J3/20 ,  C08L33/18

CPC classification number: C08L25/12 ,  B05D3/12 ,  C08J3/203 ,  C08J7/043 ,  C08K5/11 ,  C08K5/5435 ,  C08L33/18 ,  C08L55/02 ,  C08J2325/12 ,  C08J2333/20 ,  C08J2455/02 ,  C08J2483/04 ,  C08L2205/03 ,  C08L2207/324 ,  C08L25/12 ,  C08L55/02 ,  C08K5/11 ,  C08K5/5435 ,  C08L25/12 ,  C08L55/02 ,  C08L23/0869

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：US10059791B2

公开(公告)日：2018-08-28

申请号：US15103669

申请日：2014-04-16

Applicant: INEOS STYROLUTION GROUP GMBH

Inventor： Norbert Niessner ,  SangJun Ahn ,  Rudy Verstraeten ,  Gisbert Michels ,  Florian Patcas ,  YoungHwa Hwang ,  Brian J. Banaszak ,  Roland Walker ,  Michel Pepers ,  Johannes Barth

IPC: C08F279/04 ,  C08J5/00 ,  C08J5/18 ,  C08L25/12 ,  C08L55/02 ,  C08L67/00 ,  C08L69/00 ,  C08L77/02 ,  C08L77/06

CPC classification number: C08F279/04 ,  C08F2500/17 ,  C08F2800/20 ,  C08J5/00 ,  C08J5/18 ,  C08J2325/12 ,  C08L25/12 ,  C08L55/02 ,  C08L67/00 ,  C08L69/00 ,  C08L69/005 ,  C08L77/02 ,  C08L77/06 ,  C08L2201/02 ,  C08L2201/10 ,  C08L2203/30 ,  C08L2205/025 ,  C08L2205/035 ,  C08L2207/04 ,  C08F2/22

Abstract: The invention relates to thermoplastic ABS molding compositions comprising components A) and B): A) from 5 to 80% by weight of a graft polymer A) having bimodal particle size distribution; and B) from 20 to 95% by weight of a thermoplastic polymer B) having a viscosity number VN of from 50 to 120 ml/g. The invention further relates to a process for the preparation of graft copolymer A and to the graft copolymer made by that process.

公开(公告)号：US10189932B2

公开(公告)日：2019-01-29

申请号：US15307122

申请日：2015-04-24

Applicant: INEOS STYROLUTION GROUP GMBH

Inventor： Roland Walker ,  Gisbert Michels ,  Brian J. Banaszak

IPC: C08L25/12 ,  C08L55/02 ,  C08F279/02

Abstract: The present invention relates to a process for the production of styrene graft copolymers comprising addition and graft copolymerization of styrene monomers A1 and vinyl cyanide monomers A2 to a graft base B where the ratio by mass of A1 to A2 in the monomer feed at the end of the monomer feed time is lower than the ration by mass integrated over the entire monomer feed time. The present invention further relates to a graft copolymer obtainable by a process according to the invention, a molding composition comprising such a graft copolymer, and a molding obtained from such a molding composition.

公开(公告)号：US11352490B2

公开(公告)日：2022-06-07

申请号：US16771504

申请日：2018-12-10

Applicant: INEOS STYROLUTION GROUP GMBH

Inventor： Tobias Schulz ,  Gisbert Michels

IPC: C08L51/04 ,  C08L25/12

Abstract: The present invention relates to a process for producing a thermoplastic moulding composition comprising a thermoplastic copolymer A, a graft copolymer B and optionally a further polymer component C as well as optional further additives K, wherein the preparation of the graft copolymer B is carried out via emulsion polymerization, and wherein at least one surfactant S2 is used in grafting step of emulsion polymerization in a volume concentration in the range of 0.46 to 0.75 mol/m3, based on the volume of the graft copolymer B latex particles obtained; and wherein the mean particle diameter Dw of the latex particles of graft copolymer B is in the range of 60 to 800 nm.

公开(公告)号：US10920037B2

公开(公告)日：2021-02-16

申请号：US15765894

申请日：2016-10-06

Applicant: INEOS STYROLUTION GROUP GMBH

Inventor： Tobias Schulz ,  Norbert Niessner ,  Gisbert Michels ,  Hans-Werner Schmidt ,  Tristan Kolb

IPC: C08K3/38 ,  C08K3/34 ,  C08K3/18 ,  C08K3/04 ,  B29B7/90 ,  B29C45/00 ,  B29K55/02 ,  B29K509/04

Abstract: Thermally conductive polymer (TCP) resin compositions are described, comprising components (X) and (Y): 90 to 99.9% component (X) comprising components (I) and (II): 60 to 85% matrix polymer (I) comprising styrenic polymers (F) selected from: ABS resins, ASA resins, and elastomeric block copolymers of the structure (S—(B/S))n—S; 15 to 40% thermally conductive filler material (II) (D50 1 to 200 μηη), consisting of a ceramic material and/or graphite; 0.1 to 10% chemical foaming agent (Y). Shaped articles made thereof can be used for automotive applications, as a heat sink for high performance electronics, LED sockets or electrical and electronic housings.

公开(公告)号：US10351679B2

公开(公告)日：2019-07-16

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 ,  G01R33/46

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：US10047220B2

公开(公告)日：2018-08-14

申请号：US14900748

申请日：2014-07-01

Applicant: INEOS STYROLUTION GROUP GMBH

Inventor： Norbert Niessner ,  Brian Banaszak ,  Rudy Verstraeten ,  Gisbert Michels ,  Wolfgang Fischer ,  Christian Ruthard ,  Ulrich Jansen

IPC: B29B7/46 ,  C08L25/12 ,  B29B7/48 ,  B29C47/40 ,  B29C47/60 ,  B29C47/64 ,  B29C47/76 ,  B29C47/92 ,  C08L55/02 ,  B29B7/18

Abstract: A process for preparing a thermoplastic polymer composition or a thermoplastic polymer blend, comprising: —from 20 to 80% by weight of at least one water-moist elastomer component A containing up to 40%, preferably up to 30% by weight of residual water, —from 20 to 80% by weight of at least one thermoplastic polymer B, —from 0 to 40% by weight of at least one further polymer C, and —from 0 to 60% by weight of additive(s) D, by mixing the elastomer component A with the thermoplastic polymer B and, if present, the further polymer C and, if present, the additive(s) D in an extruder, comprising the steps of precipitating the elastomer component A, and mechanical dewatering of the elastomer component A leads to improved salt-free products.

公开(公告)号：US11352487B2

公开(公告)日：2022-06-07

申请号：US15573658

申请日：2016-05-12

Applicant: INEOS STYROLUTION GROUP GMBH

Inventor： Gisbert Michels

IPC: C08L25/12 ,  C08F279/04 ,  C08J3/00 ,  C08J3/14

Abstract: The present invention relates to thermoplastic molding compounds F containing at least two graft rubbers P-I and P-II which are processed by the co-precipitation of a mixture of the respective emulsions containing P-I and P-II. The present invention further relates to a method for producing such thermoplastic molding compounds F and to molded bodies obtained from a thermoplastic molding compound F according to the invention.

公开(公告)号：US10815342B2

公开(公告)日：2020-10-27

申请号：US16307339

申请日：2017-06-06

Applicant: INEOS STYROLUTION GROUP GMBH

Inventor： Gisbert Michels ,  Ulrich Jansen ,  Frank Eisentraeger ,  Stefan Kaminsky

IPC: C08L25/12 ,  C08J3/215 ,  C08K5/13 ,  C08K5/372 ,  C08L55/02 ,  C08L83/04 ,  C08F279/04 ,  C08J3/00 ,  C08K5/00 ,  C08F2/22

Abstract: The invention relates to a process for producing a stabilizer dispersion S, wherein the stabilizer dispersion is an aqueous composition comprising at least one phenolic stabilizer A, at least one thio co-stabilizer B, at least one surfactant C and at least one silicon oil component D. Further the present invention is directed to a process for producing a thermoplastic moulding composition, in particular an composition based on acrylonitrile butadiene styrene copolymers (ABS), using the stabilizer dispersion S.