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    STYRENE COPOLYMER MOLDING COMPOSITIONS WITH REDUCED MOLD DEPOSIT FORMATION FOR HIGH GLOSS APPLICATIONS
    2.
    发明申请
    STYRENE COPOLYMER MOLDING COMPOSITIONS WITH REDUCED MOLD DEPOSIT FORMATION FOR HIGH GLOSS APPLICATIONS 审中-公开

    公开(公告)号：WO2021074155A1

    公开(公告)日：2021-04-22

    申请号：PCT/EP2020/078789

    申请日：2020-10-13

    Applicant: INEOS STYROLUTION GROUP GMBH

    Inventor： RUTHARD, Christian ,  CARSTENSEN, Oliver ,  CHAMBOST, Eric

    IPC: C08L25/12 ,  C08L25/16 ,  C08L51/04 ,  C08K5/3435 ,  B60R19/52 ,  B60R1/06

    Abstract: The invention relates to a thermoplastic molding composition (P) comprising: (A) 81.1 to 99.7 wt.-% of at thermoplastic polymer composition (A) comprising: (A-1) graft copolymer (A-1), and (A-2) thermoplastic matrix (A-2) based on vinylaromatic copolymers; (B) at least one hindered amine light stabilizing composition (B) comprising: (B-1) 0.2 to 0.9 wt.-%, of at least one hindered amine light stabilizer having a dipiperidine structure with at least one alkyl group at each of the 2 and 6 positions of the dipiperidine structure and (B-2) 0.1 to 0.9 wt.-%, of a hindered amine light stabilizer mixture having a monopiperidine structure with at least one alkyl group at each of the 2 and 6 positions of the monopiperidine structure and (B-3) 0 to 2 wt.-%, of at least one hindered amine light stabilizer having a polymeric structure comprising piperidine groups with at least one alkyl group at each of the 2 and 6 positions of the piperidine groups, (C) 0 to 10 wt.-%, of colorants, dyes and/or pigments (C); and (D) 0 to 5 wt.-%, of further additives (D) different from (B) and (C); provided that the thermoplastic molding composition (P) further comprises 0.001 wt.-% to 0.1 wt.-%, based on the total weight of the molding composition (P), of oligomers and/or polymers comprising ethylene and/or propylene repeating units or provided that the thermoplastic molding composition (P) further comprises 0 wt.-%, based on the total weight of the molding composition (P), of oligomers and/or polymers comprising ethylene and/or propylene repeating units (as component E), wherein the constituents (A) to (E) sum up to 100 wt.-% of the molding composition (P).

    PROCESS FOR THE MANUFACTURING OF ABS-MOLDING COMPOSITIONS
    4.
    发明申请
    PROCESS FOR THE MANUFACTURING OF ABS-MOLDING COMPOSITIONS 审中-公开
    制造ABS模塑组合物的方法

    公开(公告)号：WO2015000873A1

    公开(公告)日：2015-01-08

    申请号：PCT/EP2014/063907

    申请日：2014-07-01

    Applicant: STYROLUTION GROUP GMBH

    Inventor： NIESSNER, Norbert ,  BANASZAK, Brian J. ,  VERSTRAETEN, Rudy ,  MICHELS, Gisbert ,  FISCHER, Wolfgang ,  RUTHARD, Christian ,  JANSEN, Ulrich

    IPC: C08J3/205 ,  C08L51/04 ,  B29C47/40 ,  B29C47/76

    CPC classification number: C08L25/12 ,  B29B7/18 ,  B29B7/46 ,  B29B7/48 ,  B29C47/402 ,  B29C47/6056 ,  B29C47/64 ,  B29C47/761 ,  B29C47/92 ,  B29C2947/92209 ,  B29C2947/92704 ,  C08L55/02

    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.

    Abstract translation: 一种制备热塑性聚合物组合物或热塑性聚合物共混物的方法，包括： - 20至80重量％的至少一种含水多至40重量％，优选至多30重量％的残余水的水润滑性组分A ， - 20至80重量％的至少一种热塑性聚合物B， - 0至40重量％的至少一种其它聚合物C和0至60重量％的添加剂D，由 将弹性体组分A与热塑性聚合物B混合，如果存在的话，将挤出机中的另外的聚合物C和添加剂D存在，包括沉淀弹性体组分A的步骤和弹性体的机械脱水 组分A导致改进的无盐产品。

    STYRENIC COPOLYMER COMPOSITION WITH PMMA AND IMPROVED WEATHERING RESISTANCE
    5.
    发明申请
    STYRENIC COPOLYMER COMPOSITION WITH PMMA AND IMPROVED WEATHERING RESISTANCE 审中-公开

    公开(公告)号：WO2021074154A1

    公开(公告)日：2021-04-22

    申请号：PCT/EP2020/078786

    申请日：2020-10-13

    Applicant: INEOS STYROLUTION GROUP GMBH

    Inventor： RUTHARD, Christian

    IPC: C08L25/12 ,  C08L51/04 ,  C08L33/10 ,  C08K5/3435 ,  B60R19/52 ,  B60R1/06

    Abstract: The invention relates to a thermoplastic molding composition (P) comprising: (A) thermoplastic polymer composition (A) comprising: (A-1) 10 to 50 wt.-% of graft copolymer (A-1), (A-2) 1 to 50 wt.-%, of thermoplastic polymer matrix (A-2) based on one or more vinylaromatic copolymers, (A-3) 20 to 50 wt.-%, of polymerized alkyl methacrylate component (A-3), and (A-4) 0 to 45 wt.-% of comonomer which is copolymerized with the at least one polymerized alkyl methacrylate component (A-3), where the sum of (A-1), (A-2), (A-3) and optional comonomers (A-4) is 83.2 to 99.8 wt.-%; (B) a hindered amine light stabilizer composition (B), comprising at least two of substances (B-1) to (B-3): (B-1) 0 to 0.9 wt.-%, of at least one hindered amine light stabilizer having a dipiperidine structure with at least one alkyl group at each of the 2 and 6 positions of the dipiperidine structure (B-2) 0 to 0.9 wt.-%, of a hindered amine light stabilizer mixture having a monopiperidine structure with at least one alkyl group at each of the 2 and 6 positions of the monopiperidine structure, and (B-3) 0 to 2 wt.-%, of at least one hindered amine light stabilizer having a polymeric structure comprising piperidine groups with at least one alkyl group at each of the 2 and 6 positions of the piperidine groups (C) 0 to 5 wt.-%, of one or more further additives (C), different from (B); and (D) 0 to 10 wt.-%, of colorants, dyes and/or pigments (D), different from (C); wherein the constituents (A) to (D) sum up to 100 wt.-% of the molding composition (P).

    BLACK STYRENE COPOLYMER COMPOSITIONS FOR HIGH GLOSS EXTERIOR APPLICATIONS
    6.
    发明申请
    BLACK STYRENE COPOLYMER COMPOSITIONS FOR HIGH GLOSS EXTERIOR APPLICATIONS 审中-公开

    公开(公告)号：WO2021074152A1

    公开(公告)日：2021-04-22

    申请号：PCT/EP2020/078783

    申请日：2020-10-13

    Applicant: INEOS STYROLUTION GROUP GMBH

    Inventor： RUTHARD, Christian

    IPC: B60R1/06 ,  B60R19/52 ,  C08K5/00 ,  C08K5/3435 ,  C08L25/12

    Abstract: The invention relates to a molding composition (P) comprising: (A) 83.2 to 98.5 wt.-% of a thermoplastic polymer composition (A) comprising: (A-1) at least one graft copolymer (A-1), and (A-2) at least one thermoplastic matrix polymer (A-2) based on one or more vinylaromatic copolymers; (B) 1.5 to 3 wt.-% of carbon black (B) or a mixture of carbon blacks (B); (C) a hindered amine light stabilizer composition (C), comprising at least two of substances (C-1) to (C-3): (C-1) 0 to 0.9 wt.-%, based on the total weight of the molding composition (P), of at least one hindered amine light stabilizer having a dipiperidine structure with at least one alkyl group at each of the 2 and 6 positions of the dipiperidine structure, (C-2) 0 to 0.9 wt.-% of a hindered amine light stabilizer mixture having a monopiperidine structure with at least one alkyl group at each of the 2 and 6 positions of the monopiperidine structure and (C-3) 0 to 2 wt.-%, of at least one hindered amine light stabilizer having a polymeric structure comprising piperidine groups with at least one alkyl group at each of the 2 and 6 positions of the piperidine groups provided that the at least one hindered amine light stabilizer composition (C) is present in the molding composition (P) in an amount of at least 0.2 wt.-%; (D) 0 to 5 wt.-%, of one or more further additives (D), different from (B) and (C); and (E) 0 to 5 wt.-%, of one or more further colorants, dyes or pigments (E), different from (B) and (D); wherein the constituents (A) to (E) sum up to 100 wt.-% of the molding composition (P).

    WEATHERING-RESISTANT STYRENE COPOLYMER MOLDING COMPOSITIONS WITH REDUCED MOLD DEPOSIT FORMATION FOR HIGH GLOSS APPLICATIONS
    7.
    发明申请
    WEATHERING-RESISTANT STYRENE COPOLYMER MOLDING COMPOSITIONS WITH REDUCED MOLD DEPOSIT FORMATION FOR HIGH GLOSS APPLICATIONS 审中-公开

    公开(公告)号：WO2021074151A1

    公开(公告)日：2021-04-22

    申请号：PCT/EP2020/078778

    申请日：2020-10-13

    Applicant: INEOS STYROLUTION GROUP GMBH

    Inventor： RUTHARD, Christian

    IPC: C08L25/12 ,  C08L25/16 ,  C08L51/04 ,  C08K5/3435 ,  B60R19/52 ,  B60R1/06

    Abstract: The invention relates to a molding composition (P) comprising: (A) 81.7 to 99.4 wt.-% of at least one thermoplastic polymer composition (A); (B) at least one hindered amine light stabilizing composition (B) comprising: (B-1) 0.1 to 0.9 wt.-% of a hindered amine light stabilizer mixture having a monopiperidine structure, (B-2) 0 to 0.4 wt.-% of at least one hindered amine light stabilizer having a dipiperidine structure with at least one alkyl group at each of the 2 and 6 positions of the dipiperidine structure and (B-3) 0.5 to 2 wt.-% of at least one hindered amine light stabilizer having a polymeric structure comprising piperidine groups (C) 0 to 10 wt.-% of one or more colorants, dyes and/or pigments (C); and (D) 0 to 5 wt.-%, based on the total weight of the molding composition (P), of one or more further additives (D); wherein constituents (A) to (D) sum up to 100 wt.-% of molding composition (P).

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