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    Thermoplastic elastomer composition
    2.
    发明授权
    Thermoplastic elastomer composition 失效
    热塑性弹性体组合物

    公开(公告)号：US06653401B2

    公开(公告)日：2003-11-25

    申请号：US09796481

    申请日：2001-03-02

    申请人： Hideo Kinoshita ,  Ikuji Ohtani ,  Takeshi Yasui

    发明人： Hideo Kinoshita ,  Ikuji Ohtani ,  Takeshi Yasui

    IPC分类号： C08L2308

    CPC分类号： C08F291/00 ,  C08L23/0815 ,  C08L23/10 ,  C08L25/06 ,  C08L53/00 ,  C08L2312/00 ,  C08F2/02 ,  C08L2666/04

    摘要： Disclosed is a thermoplastic elastomer composition which comprises (A) a thermoplastic resin containing a polystyrene resin, (B) a rubber-like polymer obtained by partially or completely crosslinking an ethylene-&agr;-olefin copolymer and (C) a compatibilizing agent, the amount of the component (B) being 40-90 parts by weight and the amount of the component (C) being 0.1-40 parts by weight based on 100 parts by weight of the components (A), (B) and (C) in total. According to the present invention, an elastomer composition excellent in abrasion resistance can be provided.

    摘要翻译： 公开了一种热塑性弹性体组合物，其包含（A）含有聚苯乙烯树脂的热塑性树脂，（B）通过部分或完全交联乙烯-α-烯烃共聚物获得的橡胶状聚合物和（C）相容剂， 的组分（B）为40-90重量份，并且组分（C）的量基于100重量份的组分（A），（B）和（C）中的0.1-40重量份，在 总。 根据本发明，可以提供耐磨性优异的弹性体组合物。

    Thermoplastic crosslinked rubber composition
    3.
    发明授权
    Thermoplastic crosslinked rubber composition 有权

    公开(公告)号：US06555624B2

    公开(公告)日：2003-04-29

    申请号：US09929489

    申请日：2001-08-15

    申请人： Hajime Nishihara ,  Yoshikazu Suda ,  Ikuji Ohtani ,  Sigeru Sasaki

    发明人： Hajime Nishihara ,  Yoshikazu Suda ,  Ikuji Ohtani ,  Sigeru Sasaki

    IPC分类号： C08F800

    CPC分类号： C08L15/00 ,  C08L23/10 ,  C08L2312/00 ,  C08L2666/06 ,  C08L2666/04

    摘要： A thermoplastic crosslinked rubber composition comprising (A) from 1 to 99 parts by weight of a hydrogenated rubber obtained by hydrogenating not less than 50% of total double bonds of at least one homopolymer rubber of a conjugated diene type monomer or a random copolymer rubber consisting of a conjugated diene type monomer unit and an aromatic vinyl monomer unit and (B) from 1 to 99 parts by weight of an olefinic thermoplastic resin, total amount of (A) and (B) being 100 parts by weight, said (A) being partially or completely crosslinked, wherein said (A) is crystalline rubber, having a crystallization temperature in a range of from −50 to 70° C. and a heat quantity of crystallization at peak in a range of from 3 to 100 J/g in differential scanning calorimetry (DSC method).

    Olefin polymer composition
    4.
    发明授权
    Olefin polymer composition 有权

    公开(公告)号：US06800693B2

    公开(公告)日：2004-10-05

    申请号：US10318080

    申请日：2002-12-13

    申请人： Hajime Nishihara ,  Ikuji Ohtani

    发明人： Hajime Nishihara ,  Ikuji Ohtani

    IPC分类号： C08L900

    CPC分类号： C08L23/10 ,  C08C19/02 ,  C08L9/00 ,  C08L9/06 ,  C08L15/00 ,  C08L23/0815 ,  C08L23/16 ,  C08L53/02 ,  C08L2312/00 ,  C08L2314/06 ,  C08L2666/06 ,  C08L2666/24 ,  C08L2666/08

    摘要： An olefin polymer composition, which comprises a cross-linked olefin polymer composition comprising at least one cross-linking rubber like polymer (A) and an olefin resin (B), the cross-linking rubber like polymer (A) being selected from the group consisting of (1) an ethylene-&agr;-olefin copolymer, which contains an ethylene unit and an &agr;-olefin unit having 3 to 20 carbon atoms, and which is produced using a metallocene catalyst, and (2) at least one hydrogenated rubber selected from the group consisting of a homopolymer of a conjugated diene monomer and a copolymer thereof, in which rubber not less than 50% of all olefinic double bonds are hydrogenated, wherein the cross-linking rubber like polymer (A) has a weight average particle diameter of from 0.01 to 3 &mgr;m.

    High impact thermoplastic resin composition
    5.
    发明授权
    High impact thermoplastic resin composition 失效
    高冲击热塑性树脂组合物

    公开(公告)号：US06747094B2

    公开(公告)日：2004-06-08

    申请号：US09858898

    申请日：2001-05-17

    申请人： Hideo Kinoshita ,  Ikuji Ohtani ,  Takeshi Yasui

    发明人： Hideo Kinoshita ,  Ikuji Ohtani ,  Takeshi Yasui

    IPC分类号： C08L5300

    CPC分类号： C08L77/00 ,  C08L23/10 ,  C08L23/16 ,  C08L25/02 ,  C08L51/003 ,  C08L51/006 ,  C08L51/04 ,  C08L51/06 ,  C08L53/02 ,  C08L53/025 ,  C08L67/02 ,  C08L75/06 ,  C08L2666/24 ,  C08L2666/02 ,  C08L2666/04 ,  C08L2666/14 ,  C08L27/00 ,  C08L53/00 ,  C08L51/00

    摘要： A high-impact thermoplastic resin composition comprising: (A) 5 to 95 parts by weight of a thermoplastic elastomer comprising a partially or completely crosslinked saturated rubber-like polymer and a polyolefinic resin and/or a polystyrene-based resin, or a mixture of said thermoplastic elastomer and a polyolefinic resin; and (B) 95 to 5 parts by weight of at least one thermoplastic resin selected from the group consisting of polystyrene-based resins, polyamide-based resins, polyurethane-based resins, polycarbonate-based resins, polyphenylene ether-based resins, polyester-based resins, acrylic resins, polyacetal-based resins and polyphenylene sulfide-based resins, the total of the components (A) and (B) being 100 parts by weight, wherein the amount of the saturated rubber-like polymer in the composition is 1 to 40% by weight.

    摘要翻译： 一种高冲击热塑性树脂组合物，其包含：（A）5-95重量份的包含部分或完全交联的饱和橡胶状聚合物和聚烯烃树脂和/或聚苯乙烯基树脂的热塑性弹性体，或 所述热塑性弹性体和聚烯烃树脂; 和（B）95〜5重量份的至少一种选自聚苯乙烯类树脂，聚酰胺类树脂，聚氨酯类树脂，聚碳酸酯类树脂，聚苯醚系树脂，聚酯系树脂， 基于树脂的树脂，丙烯酸树脂，聚缩醛基树脂和聚苯硫醚类树脂，组分（A）和（B）的总量为100重量份，其中组合物中的饱和橡胶状聚合物的量为1 至40重量％。

    Styrene polymer resin and composition thereof
    7.
    发明授权
    Styrene polymer resin and composition thereof 有权
    苯乙烯聚合物树脂及其组合物

    公开(公告)号：US06933343B2

    公开(公告)日：2005-08-23

    申请号：US10482801

    申请日：2003-05-07

    申请人： Takeshi Ikematsu ,  Toshiharu Kawasaki ,  Ikuji Ohtani ,  Mitsutoshi Toyama

    发明人： Takeshi Ikematsu ,  Toshiharu Kawasaki ,  Ikuji Ohtani ,  Mitsutoshi Toyama

    IPC分类号： C08F2/00 ,  C08F2/02 ,  C08F2/04 ,  C08F212/06 ,  C08F218/02 ,  C08K5/14 ,  C08L25/14 ,  C08L53/00

    CPC分类号： C08K5/14

    摘要： The present invention provides a method for manufacturing a styrene-based polymer having the steps of continuously feeding raw materials into one end of two or more polymerization vessels connected in series; polymerizing a styrenic monomer in the coexistence of a (meth)acrylate ester monomer by using an organic radical generating agent as an initiator by a mass or solution polymerization method of continuous process; and continuously taking out a product from another end of the polymerization vessels, wherein polymerization conditions are controlled in ranges specified by the following items (a) and (b): (a) a composition of monomers to be fed is 60 to 97% by weight of a styrenic monomer(s) and 3 to 40% by weight of a (meth)acrylate ester monomer(s); and (b) a concentration of the (meth)acrylate ester monomer(s) at any part of the polymerization vessels exceeds 1% by weight based on total monomers at any time during the polymerization.

    摘要翻译： 本发明提供一种苯乙烯类聚合物的制造方法，其具有将原料连续供给串联连接的两个以上的聚合容器的一端的步骤; 通过使用有机自由基产生剂作为引发剂通过连续方法的质量或溶液聚合方法，在（甲基）丙烯酸酯单体共存下聚合苯乙烯类单体; 从聚合容器的另一端连续取出产品，其中聚合条件由以下（a）和（b）所规定的范围控制：（a）待进料单体的组成为60-97％ 苯乙烯单体的重量和3-40％（重量）的（甲基）丙烯酸酯单体; 和（b）聚合容器中任何部分的（甲基）丙烯酸酯单体的浓度在聚合期间的任何时间都基于总单体超过1重量％。