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    STYRENE COPOLYMER MOLDING COMPOSITIONS WITH REDUCED MOLD DEPOSIT FORMATION FOR HIGH GLOSS APPLICATIONS
    1.
    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).

    TRANSPARENT GRAFT COPOLYMERS BASED ON ACRYLATE SOFT PHASES
    4.
    发明申请
    TRANSPARENT GRAFT COPOLYMERS BASED ON ACRYLATE SOFT PHASES 审中-公开
    基于丙烯酸软相的透明接枝共聚物

    公开(公告)号：WO2018033445A1

    公开(公告)日：2018-02-22

    申请号：PCT/EP2017/070170

    申请日：2017-08-09

    Applicant: INEOS STYROLUTION GROUP GMBH

    Inventor： NIESSNER, Norbert ,  SCHULZ, Tobias ,  CARSTENSEN, Oliver ,  KNOLL, Konrad ,  DÖRING, Manfred ,  SCHÖNBERGER, Frank ,  FAGE, Julien

    IPC: C08F265/04 ,  C08F265/06 ,  C08F8/14 ,  C08L25/08 ,  C08L51/00

    Abstract: The invention relates to graft copolymers -based on non-cross-linked acrylate soft phases from which styrenic monomers are grafted -with a defined micro-structure, having a high transparency, toughness and weather resistance (UV-stability), a process for their preparation and their use, and also to polymer blends comprising said graft copolymers and styrenic polymers, and shaped articles produced therefrom and their use.

    Abstract translation: 本发明涉及具有高透明度，韧性和耐候性（UV）的基于非交联的丙烯酸酯软相的接枝共聚物 - 苯乙烯单体接枝于其上的 - 具有限定的微结构的接枝共聚物 稳定性），其制备方法及其用途，还涉及包含所述接枝共聚物和苯乙烯聚合物的聚合物共混物，以及由其制备的成型制品及其用途。

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