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    Rubber latexes, graft copolymers, and thermoplastic resin compositions
    1.
    发明授权
    Rubber latexes, graft copolymers, and thermoplastic resin compositions 失效
    橡胶胶乳，接枝共聚物和热塑性树脂组合物

    公开(公告)号：US6136918A

    公开(公告)日：2000-10-24

    申请号：US68014

    申请日：1998-04-30

    申请人： Ikuhiro Mishima ,  Norito Doi ,  Youichi Matsumura ,  Shigemi Matsumoto ,  Shinobu Ochikoshi ,  Kazuhito Wada ,  Hiroki Yoshino

    发明人： Ikuhiro Mishima ,  Norito Doi ,  Youichi Matsumura ,  Shigemi Matsumoto ,  Shinobu Ochikoshi ,  Kazuhito Wada ,  Hiroki Yoshino

    IPC分类号： C08C1/07 ,  C08F265/04 ,  C08F279/02 ,  C08L21/02 ,  C08L51/04 ,  C08F291/02 ,  C08L33/06

    CPC分类号： C08L21/02 ,  C08C1/07 ,  C08F265/04 ,  C08F279/02 ,  C08L51/04

    摘要： A rubber latex with its particles grown through cohesion by adding 100 weight parts of (B) a rubber latex (solid), 0.1-15 weight parts (solid) of (A) an acid group-containing latex having an average particle size of 50-500 nm prepared by polymerizing a monomer mixture comprising (a), (b), (c) and (d) [wherein (a)+(b)+(c)+(d)=100 weight %]: (a) 5-25 weight % of at least one of unsaturated acids selected from the group consisting of acrylic acid, methacrylic acid, itaconic acid and crotonic acid, (b) 20-95 weight % of at least one of alkyl methacrylates with its alkyl group 1-12 in carbon number, (c) 0-30 weight % of at least one of alkyl acrylates with its alkyl group 1-12 in carbon number, (d) 0-40 weight % of at least one selected from the group consisting of aromatic vinyls, compounds having at least two polymerizable functional groups in a molecule and vinyl cyanides, copolymerizable with the aforementioned (a), (b) and (c) is provided. The rubber latex and a graft copolymer containing it and thermoplastic resins incorporating said graft copolymer are excellent in impact strength, heat resistance and workability.

    摘要翻译： PCT No.PCT / JP95 / 02548 Sec。 371日期：1998年4月30日 102（e）1998年4月30日PCT 1995年12月13日PCT PCT。 出版物WO97 / 21770 日期：1996年6月19日通过加入100重量份（B）橡胶胶乳（固体），0.1-15重量份（固体）（A）含酸基胶乳的胶乳（其具有 通过聚合包含（a），（b），（c）和（d）[其中（a）+（b）+（c）+（d））= 100重量的单体混合物制备的平均粒径为50-500nm ％）：（a）5-25重量％的选自丙烯酸，甲基丙烯酸，衣康酸和巴豆酸的不饱和酸中的至少一种，（b）20-95重量％的至少一种烷基 其碳原子数为1-12的甲基丙烯酸酯，（c）0-30重量％的碳原子数为1-12的烷基丙烯酸烷基酯中的至少一种，（d）0-40重量％的至少一种 选自芳族乙烯基，分子中具有至少两个可聚合官能团的化合物和可与上述（a），（b）和（c）共聚的乙烯基氰化物）。 橡胶胶乳和含有它的接枝共聚物和结合所说接枝共聚物的热塑性树脂具有优异的冲击强度，耐热性和可加工性。

    Thermoplastic resin composition
    2.
    发明授权
    Thermoplastic resin composition 失效
    热塑性树脂组合物

    公开(公告)号：US5955541A

    公开(公告)日：1999-09-21

    申请号：US984988

    申请日：1997-12-04

    申请人： Kazuhito Wada ,  Ikuhiro Mishima ,  Shigemi Matsumoto

    发明人： Kazuhito Wada ,  Ikuhiro Mishima ,  Shigemi Matsumoto

    IPC分类号： C08L25/08 ,  C08L25/12 ,  C08L33/06 ,  C08L33/08 ,  C08L35/06 ,  C08L51/04

    CPC分类号： C08L51/04 ,  C08L25/12 ,  C08L33/06

    摘要： A thermoplastic resin composition which has low rigidity such as bending strength, bending modulus and tensile strength, high impact resistance, and further low stress and large energy absorption at the time of impact, high heat deformation resistance and excellent moldability and comprises 5 to 65 by weight of the copolymer (I) having Tg (glass transition temperature) of not more than 20.degree. C., 20 to 80 parts by weight of the maleimide copolymer (II) and 15 to 75 part by weight of the graft copolymer (III) having a graft ratio of 10 to 70% so that the total amount of the copolymers (I), (II) and (III) becomes 100 parts by weight, can be obtained.

    摘要翻译： 一种热塑性树脂组合物，其弯曲强度，弯曲模量和拉伸强度等低刚性，高抗冲击性，冲击时的低应力和较大的能量吸收，高耐热变形性和优异的成型性，并且包括5至65 Tg（玻璃化转变温度）为20℃以下的共聚物（I）的重量，马来酰亚胺共聚物（II）20〜80重量份，接枝共聚物（III）15〜75重量份， 接枝率为10〜70％，可以得到共聚物（I），（II）和（III）的总量为100重量份。

    Thermoplastic resin composition and interior or exterior parts for vehicle thereof
    3.
    发明授权
    Thermoplastic resin composition and interior or exterior parts for vehicle thereof 有权
    热塑性树脂组合物及其车辆的内部或外部部件

    公开(公告)号：US06277913B1

    公开(公告)日：2001-08-21

    申请号：US09315812

    申请日：1999-05-21

    申请人： Ikuhiro Mishima ,  Kazuhito Wada

    发明人： Ikuhiro Mishima ,  Kazuhito Wada

    IPC分类号： C08L5108

    CPC分类号： C08L33/12 ,  C08F255/00 ,  C08F265/04 ,  C08F279/02 ,  C08F283/12 ,  C08L23/02 ,  C08L25/14 ,  C08L33/06 ,  C08L33/062 ,  C08L33/08 ,  C08L33/10 ,  C08L35/06 ,  C08L51/04 ,  C08L51/06 ,  C08L55/02 ,  C08L2666/02 ,  C08L2666/24 ,  C08L2666/06 ,  C08L2666/14 ,  C08L2666/04

    摘要： There is provided a thermoplastic resin composition and interior or exterior parts for vehicle using thereof, which is excellent in flexibility, surface appearance, heat deformation property at heating and has low tackiness at a high temperature. The thermoplastic resin composition comprises 25 to 90 parts by weight of a (meth)acrylic ester copolymer (X), which is prepared by polymerizing 40 to 95% by weight of a (meth)acrylic ester, 0 to 40% by weight of a vinyl cyanide compound, not more than 60% by weight of an aromatic vinyl compound and 0 to 40% by weight of a monomer copolymerizable therewith, and has a glass transition temperature of not more than 20° C. and a gel content of not more than 50% by weight, 5 to 75 parts by weight of a copolymer (Y), which has a glass transition temperature or a melting point not less than 50° C., and 0 to 70 parts by weight of a graft copolymer (Z), which is prepared by polymerizing 5 to 95% by weight of a rubber polymer (A) and 5 to 95% by weight of a vinyl monomer (B), and wherein hardness thereof at 20° C. measured by the method of JIS K6301 is 30 to 100.

    摘要翻译： 提供一种热塑性树脂组合物及其使用的车辆内部或外部部件，其柔软性，表面外观，加热时的热变形性优异，并且在高温下具有低粘性。 热塑性树脂组合物包含25〜90重量份的（甲基）丙烯酸酯共聚物（X），其通过聚合40〜95重量％的（甲基）丙烯酸酯，0〜40重量％的 乙烯基氰化合物，不超过60重量％的芳族乙烯基化合物和0至40重量％的可与其共聚的单体，并且玻璃化转变温度不超过20℃，凝胶含量不超过 50重量％，5〜75重量份的玻璃化转变温度或熔点不低于50℃的共聚物（Y）和0〜70重量份的接枝共聚物（Z ），其通过使5〜95重量％的橡胶聚合物（A）和5〜95重量％的乙烯基单体（B）聚合而制备，并且其中在20℃下的硬度通过JIS K6301是30到100。

    Rubber-containing resin composition and styrene resin composition containing the same
    5.
    发明授权
    Rubber-containing resin composition and styrene resin composition containing the same 失效
    含有橡胶的树脂组合物和含有它的苯乙烯树脂组合物

    公开(公告)号：US5990240A

    公开(公告)日：1999-11-23

    申请号：US893556

    申请日：1997-07-11

    申请人： Ikuhiro Mishima ,  Yo-ichi Matsumura ,  Yoshihiko Hashimoto ,  Shigemi Matsumoto

    发明人： Ikuhiro Mishima ,  Yo-ichi Matsumura ,  Yoshihiko Hashimoto ,  Shigemi Matsumoto

    IPC分类号： C08L15/00 ,  C08F2/22 ,  C08L21/02 ,  C08L25/00 ,  C08L25/12 ,  C08L51/04 ,  C08L55/00 ,  C08L55/02 ,  C08L9/00

    CPC分类号： C08L25/12 ,  C08L55/02

    摘要： A rubber-containing resin composition suitable as an impact modifier for styrene resins (such as styrene homopolymer and copolymers and polymer alloys thereof with other thermoplastic resins), which comprises (A) a graft copolymer having a graft ratio of 10 to 80% by weight wherein a graft component comprising 15 to 60% by mole of at least one vinyl cyanide compound, 40 to 85% by mole of at least one aromatic vinyl compound and 0 to 30% by mole of at least one other monomer copolymerizable with them is graft-copolymerized onto a diene rubber having a volume average particle size of 100 to 1,000 nm by an emulsion polymerization method, and (B) an emulsion-polymerized copolymer of 15 to 60% by mole of at least one vinyl cyanide compound, 40 to 85% by mole of at least one aromatic vinyl compound and 0 to 30% by mole of at least one other monomer copolymerizable with them, which has a weight average molecular weight of 5,000 to 90,000 and a ratio of weight average molecular weight to number average molecular weight of 1.5 to 4.5, in which the ratio of the graft copolymer (A) to the copolymer (B) is from 50/50 to 95/5 by weight. A styrene resin composition comprising the rubber-containing resin composition and a styrene resin provides molded articles having excellent properties such as impact resistance, mechanical property, heat resistance and surface appearance with good processability.

    摘要翻译： 适合作为苯乙烯类树脂（例如苯乙烯均聚物及其与其它热塑性树脂的共聚物及其聚合物合金）的抗冲改性剂的含橡胶的树脂组合物，其包含（A）接枝率为10〜80重量％ 其中，含有15〜60摩尔％的至少一种乙烯基氰化合物，40〜85摩尔％的至少一种芳族乙烯基化合物和0〜30摩尔％的与其共聚的至少一种其他单体的接枝成分是接枝 通过乳液聚合法共聚到体积平均粒径为100〜1000nm的二烯系橡胶上，（B）15〜60摩尔％的至少一种乙烯基氰化合物的乳液聚合共聚物，40〜85 摩尔％的至少一种芳族乙烯基化合物和0至30摩尔％的至少一种可与其共聚的其它单体，其重均分子量为5,000至90,000，重均分子量与数量的比率 平均分子量为1.5至4.5，其中接枝共聚物（A）与共聚物（B）的比例为50/50至95/5重量比。 包含含橡胶的树脂组合物和苯乙烯树脂的苯乙烯树脂组合物提供了具有优异的性能如耐冲击性，机械性能，耐热性和表面外观的加工性能优异的模制品。

    Resin composition excellent in impact strength
    6.
    发明授权
    Resin composition excellent in impact strength 失效
    树脂成分冲击强度优异

    公开(公告)号：US5798414A

    公开(公告)日：1998-08-25

    申请号：US656295

    申请日：1996-06-13

    申请人： Ikuhiro Mishima ,  Norito Doi ,  Youichi Matsumura ,  Shigemi Matsumoto

    发明人： Ikuhiro Mishima ,  Norito Doi ,  Youichi Matsumura ,  Shigemi Matsumoto

    IPC分类号： C08L25/02 ,  C08L25/08 ,  C08L51/04

    CPC分类号： C08L25/08 ,  C08L25/02 ,  C08L51/04 ,  C08L2205/02

    摘要： A resin composition is disclosed, which comprizes (I) a graft copolymer using a medium-size rubber particles grown by an acid-group-containing latex, (II) a graft copolymer using small-size rubber particles, (III) a styrene-acrylonitrile copolymer, and/or (IV) a styrene-maleimide copolymer, said resin composition containing 5-40 weight % of rubber. The resin composition is not only superior in impact strength, planar impact strength in particular and gloss, but is favorable in moldability and heat resistance.

    摘要翻译： PCT No.PCT / JP95 / 02243 Sec。 371日期：1996年6月13日 102（e）1996年6月13日PCT 1996年11月2日PCT PCT。 公开号WO96 / 15188 日期1996年5月23日公开了一种树脂组合物，其包括（I）使用由含酸基的胶乳生长的中等尺寸的橡胶颗粒的接枝共聚物，（II）使用小尺寸橡胶颗粒的接枝共聚物（III ）苯乙烯 - 丙烯腈共聚物和/或（IV）苯乙烯 - 马来酰亚胺共聚物，所述树脂组合物含有5-40重量％的橡胶。 该树脂组合物的冲击强度，平面冲击强度，光泽度均不但优异，而且成型性和耐热性也良好。

    Flame retardant resin composition
    7.
    发明授权
    Flame retardant resin composition 失效
    阻燃树脂组合物

    公开(公告)号：US5395874A

    公开(公告)日：1995-03-07

    申请号：US052686

    申请日：1993-04-27

    申请人： Ikuhiro Mishima ,  Rika Munakata ,  Mamoru Ishida

    发明人： Ikuhiro Mishima ,  Rika Munakata ,  Mamoru Ishida

    IPC分类号： C08K3/22 ,  C08K5/02 ,  C08K5/06 ,  C08K5/13 ,  C08K5/1515 ,  C08L51/04 ,  C08J5/10 ,  C08K3/10 ,  C08L25/04

    CPC分类号： C08K5/06 ,  C08K3/2279 ,  C08K5/1515 ,  C08L51/04

    摘要： A flame retardant resin composition which includes 100 weight parts of a rubber-reinforced styrene-based resin, 2.about.35 weight parts of an epoxy-oligomer of tetrabromobisphenol-A (A1), 2.about.35 weight parts of bis-(tribromophenoxy)ethane (A2), 1.about.15 weight parts of antimony trioxide (B), and 0.1.about.10 weight parts of chlorinated polyethylene (C), wherein the total of the above (A1), (A2), (B) and (C) are 8.about.50 weight parts and the weight ratio of (A1)/(A2) is 10/90.about.75/25. The composition of the present invention has well-balanced flame retardance and impact resistance.

    摘要翻译： 一种阻燃树脂组合物，其包含100重量份的橡胶增强的苯乙烯基树脂，2重量份的三溴双酚A（A1）的环氧低聚物，2重量份的35重量份的双（三溴苯氧基）乙烷 （A 2），（A2），（B）和（C）的总和（A），（A 2），（A2），1 DIFFERENCE 15重量份的三氧化锑（B）和0.1重量份的氯化聚乙烯 是8重量50重量份，（A1）/（A2）的重量比为10/90差异75/25。 本发明的组合物具有平衡的阻燃性和耐冲击性。