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    POLYMER COMPOSITIONS BASED ON SMMA
    12.
    发明申请
    POLYMER COMPOSITIONS BASED ON SMMA 有权
    基于SMMA的聚合物组合物

    公开(公告)号：US20160289438A1

    公开(公告)日：2016-10-06

    申请号：US15035859

    申请日：2014-11-10

    Applicant: INEOS STYROLUTION GROUP GMBH

    Inventor： Thomas W. COCHRAN

    IPC: C08L25/14 ,  B65D81/34 ,  C08L53/02

    CPC classification number: C08L25/14 ,  B65D81/3461 ,  C08L53/02 ,  C08L2201/08 ,  C08L2203/12 ,  C08L2205/03 ,  C08L2205/035 ,  C08L71/12 ,  C08L25/06

    Abstract: The invention is directed to polymer compositions comprising components (a), (b), (c) and (d): (a) 80 to 97% by weight of component (a) comprising a copolymer (a1) of styrene (a11) and methyl methacrylate (a12), wherein the amount present of (a11) is from 70 to 90% by weight and the amount present of (a12) is from 10 to 30% by weight, based in each case on (a1), (b) 3 to 20% by weight of polyphenylene ether as component (b); (c) 0 to 2% by weight of polystyrene as component (c); (d) 0 to 17%, in particular 0 to 15% by weight of conventional additives as component (d), having improved heat resistance, surface hardness, depth of color and gloss.

    Abstract translation: 本发明涉及包含组分（a），（b），（c）和（d））的聚合物组合物：（a）80至97重量％的包含苯乙烯（a11）的共聚物（a1） 和甲基丙烯酸甲酯（a12），其中（a11）的存在量为70〜90重量％，（a 12）的存在量为10〜30重量％，基于（a1），（a1） b）作为组分（b）的3-20重量％的聚苯醚; （c）作为组分（c）的聚苯乙烯为0至2重量％; （d）具有改善的耐热性，表面硬度，颜色深度和光泽度的0至17％，特别是0至15重量％的作为组分（d）的常规添加剂。

    MONO VINYL AROMATIC CONJUGATED DIENE BLOCK COPOLYMER AND POLYMER COMPOSITION COMPRISING SAID BLOCK COPOLYMER AND A MONO VINYLARENE ACRYLATE COPOLYMER
    13.
    发明申请
    MONO VINYL AROMATIC CONJUGATED DIENE BLOCK COPOLYMER AND POLYMER COMPOSITION COMPRISING SAID BLOCK COPOLYMER AND A MONO VINYLARENE ACRYLATE COPOLYMER 有权
    单芳基芳族二烯嵌段共聚物和聚合物组合物，包含嵌段共聚物和单芳基丙烯酸酯共聚物

    公开(公告)号：US20160168303A1

    公开(公告)日：2016-06-16

    申请号：US14903505

    申请日：2014-07-07

    Applicant: STYROLUTION GROUP GMBH

    Inventor： Norber NIESSNER ,  Christof MEHLER ,  Konrad KNOLL ,  Thomas W. COCHRAN

    IPC: C08F293/00 ,  C08L25/14

    CPC classification number: C08F293/005 ,  C08F297/04 ,  C08L25/14 ,  C08L2201/08 ,  C08L2205/06 ,  C08L53/02

    Abstract: The present invention relates to novel block copolymers comprising at least one mono vinyl aromatic monomer (also referred to as mono vinylarene) and at least one conjugated diene monomer, in particular to styrene butadiene block copolymers (SBC), with a defined block structure. The invention further relates to polymer blends which comprise at least one block copolymer and at least one mono vinylarene acrylate copolymer, in particular a styrene-methyl methacrylate copolymer. Related methods for preparation and articles prepared from the polymer blends are also provided.

    Abstract translation: 本发明涉及包含至少一种单乙烯基芳族单体（也称为单乙烯基芳烃）和至少一种共轭二烯单体，特别是具有限定嵌段结构的苯乙烯丁二烯嵌段共聚物（SBC））的新型嵌段共聚物。 本发明还涉及包含至少一种嵌段共聚物和至少一种单乙烯基芳烃丙烯酸酯共聚物，特别是苯乙烯 - 甲基丙烯酸甲酯共​​聚物的聚合物共混物。 还提供了相关的制备方法和由聚合物共混物制备的制品。

    HIGH CLARITY AND DUCTILE MOLDING COMPOSITION COMPRISING A SMMA COPOLYMER AND A SBC-BLOCK COPOLYMER
    15.
    发明公开
    HIGH CLARITY AND DUCTILE MOLDING COMPOSITION COMPRISING A SMMA COPOLYMER AND A SBC-BLOCK COPOLYMER 审中-公开

    公开(公告)号：US20240270951A1

    公开(公告)日：2024-08-15

    申请号：US18569507

    申请日：2022-06-14

    Applicant: INEOS STYROLUTION GROUP GMBH

    Inventor： Thomas W. COCHRAN ,  Jarrett R. ROWLETT

    IPC: C08L25/14

    CPC classification number: C08L25/14

    Abstract: High clarity and ductile molding composition comprising: (a) 71 to 90 wt.-% random copolymer made from 44 to 64 wt.-% vinylaromatic monomer and 36 to 56 wt.-%, methyl methacrylate; (b) 10 to 29 wt vinylaromatic-diene block copolymer comprising at least two hard blocks S made from vinylaromatic monomers and at least one soft block B made from dienes and/or at least one soft block B/S made from dienes and vinylaromatic monomers; where the proportion of the diene is from 47 to 67 wt.-%; and (c) 0 to 5 wt.-% additives and/or processing aids (c), have high hardness, heat resistance, and stiffness and can be used for home appliances.

    METHOD OF PRODUCING STYRENE MONOMERS BY DEPOLYMERIZATION OF A STYRENE-COPOLYMER-CONTAINING POLYMER MASS
    16.
    发明公开
    METHOD OF PRODUCING STYRENE MONOMERS BY DEPOLYMERIZATION OF A STYRENE-COPOLYMER-CONTAINING POLYMER MASS 审中-公开

    公开(公告)号：US20240101781A1

    公开(公告)日：2024-03-28

    申请号：US17769010

    申请日：2020-10-13

    Applicant: INEOS STYROLUTION GROUP GMBH

    Inventor： Norbert NIESSNER ,  Bianca WILHELMUS ,  Thomas W. COCHRAN

    IPC: C08J11/12 ,  C08F212/08

    CPC classification number: C08J11/12 ,  C08F212/08 ,  C08F2800/20

    Abstract: The invention relates to a method of producing styrene monomers by depolymerization (breakdown) of a styrene-copolymer-containing polymer mass, a device for carrying out the method, the use of a styrene copolymer for producing styrene monomers by thermal depolymerization and the use of a styrene copolymer as an additive in the thermal depolymerization of polystyrene. The polymer mass contains I) 10 to 100 wt %, relative to the total weight of the polymer mass (A), of a styrene copolymer (I), comprising: Ia) 10 to 99 wt %, relative to the styrene copolymer (I), of repeating units (Ia) that originate from styrene; and Ib) 1 to 90 wt %, relative to the styrene copolymer (I), of repeating units (Ib) that originate from a monomer the homopolymers of which have a ceiling temperature of below 350° C.; and II) optionally 0 to 90 wt % polystyrene (II).

    ULTRA-HIGH FLOW ACRYLONITRILE BUTADIENE STYRENE COPOLYMER COMPOSITIONS
    17.
    发明申请
    ULTRA-HIGH FLOW ACRYLONITRILE BUTADIENE STYRENE COPOLYMER COMPOSITIONS 有权

    公开(公告)号：US20210108062A1

    公开(公告)日：2021-04-15

    申请号：US17047419

    申请日：2019-04-12

    Applicant: INEOS STYROLUTION GROUP GMBH

    Inventor： Norbert NIESSNER ,  Gisbert MICHELS ,  Thomas W. COCHRAN ,  Shridhar MADHAV ,  Kirit GEVARIA ,  Mukesh MODI

    IPC: C08L25/12

    Abstract: ABS molding composition comprising: (a) 50 to 80 wt.-% SAN copolymer (a) (S/AN ratio 78:22 to 65:35, Mw 80,000 to 250,000); (b) 8 to 25 wt.-% graft copolymer (b) consisting of 15 to 60 wt.-% graft sheath (b2) and 40 to 85 wt.-% graft substrate—an agglomerated butadiene rubber latex—(b1), obtained by emulsion polymerization of SAN in presence of agglomerated butadiene rubber latex (b1) (D50 150 to 800 nm); and (c) 8 to 30 wt.-% SBC block copolymer (vinylarene 58 to 68 wt.-%) comprising diene/vinylarene tapered polymer blocks; exhibiting ultra-high flow melt with good mechanical properties, a process for their preparation and their use for the production of bulky and/or thin walled articles.

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