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    • 12. 发明授权
    • Thermoplastic polyester resin composition
    • 热塑性聚酯树脂组合物
    • US4775712A
    • 1988-10-04
    • US002922
    • 1987-01-13
    • Isao SasakiAkira YanagaseMasafumi Hongo
    • Isao SasakiAkira YanagaseMasafumi Hongo
    • C08L51/00C08L51/02C08L51/08C08L67/00C08L67/02C08L77/00C08L83/04
    • C08L51/085C08L67/02
    • A thermoplastic polyester resin composition capable of providing a molded article superior in impact resistance, heat resistance, cold resistance, and weather resistance, which comprises a blend of 10 to 80% by weight of a thermoplastic polyester (A), 5 to 55% by weight of a polyorganosiloxane-based graft copolymer (B) obtained by graft-polymerizing 95 to 10% by weight of at least one vinyl monomer onto 5 to 90% by weight of a polyorganosiloxane rubber which exhibits a degree of swelling of 3.0 to 15.0 measured in toluene at 25.degree. C. and contains a graft-linking agent, 5 to 55% by weight of a thermoplastic polyester elastomer (C), and 0 to 60% by weight of a filler (D), wherein the total amount of the components (A) to (D) is 100% by weight.
    • 一种能够提供耐冲击性,耐热性,耐寒性和耐候性优异的成型体的热塑性聚酯树脂组合物,其包含10〜80重量%的热塑性聚酯(A),5〜55重量%的热塑性聚酯 将95〜10重量%的至少一种乙烯基单体接枝聚合得到的聚有机硅氧烷类接枝共聚物(B)的重量在5〜90重量%的表现出3.0〜15.0的溶胀度的聚有机硅氧烷橡胶的情况下 在25℃的甲苯中,含有接枝交联剂,5〜55重量%的热塑性聚酯弹性体(C)和0〜60重量%的填料(D),其中, 组分(A)至(D)为100重量%。
    • 13. 发明授权
    • Impact-resistant thermoplastic polyorganosiloxane-based graft copolymer
and process for producing same
    • 耐冲击热塑性聚有机硅氧烷基接枝共聚物及其制备方法
    • US4690986A
    • 1987-09-01
    • US904463
    • 1986-09-08
    • Isao SasakiAkira YanagaseYasunori KawachiTetsuya MayuzumiToshio ObaFumio Okada
    • Isao SasakiAkira YanagaseYasunori KawachiTetsuya MayuzumiToshio ObaFumio Okada
    • C08F30/00C08F30/08C08F283/00C08F283/12C08F290/00C08F299/08C09D151/08
    • C08F283/124C09D151/085
    • A polyorganosiloxane-based high-impact thermoplastic graft copolymer superior in impact resistance, light resistance, surface gloss and color fastness produced by the emulsion graft polymerization of at least one vinyl monomer on an emulsion-polymerized polyorganosiloxane which consists of90 to 99.8 mole % of an organosiloxane unit represented by the formulaR'.sub.2 SiO.sub.2/2 (I) wherein R' is the same or different and denotes methyl, ethyl, propyl, or phenyl,0.1 to 10 mole % of a unit derived from a graft-linking agent, said unit being represented by the formula ##STR1## wherein; R.sup.2 denotes methyl, ethyl, propyl, or phenyl; n denotes a number of 0, 1, and 2; and p denotes a number of 1 to 6, and0.1 to 10 mole % of a unit derived from a tetrafunctional silane crosslinking agent, said unit being represented by the formulaSiO.sub.4/2 (III),said polyorganosiloxane showing a degree of swelling of 5 to 15 in toluene, andsaid graft copolymer containing said polyorganosiloxane in an amount of 10 to 70% by weight; and a process for producing the said graft copolymer.
    • 通过在乳液聚合的聚有机硅氧烷上由至少一种乙烯基单体的乳液接枝聚合产生的抗冲击性,耐光性,表面光泽和色牢度优异的基于聚有机硅氧烷的高冲击热塑性接枝共聚物,其由90-99.8摩尔% 由式R'2SiO2 / 2(I)表示的有机硅氧烷单元,其中R'相同或不同,表示甲基,乙基,丙基或苯基,0.1-10摩尔%衍生自接枝交联剂的单元, 所述单元由式(II)表示,其中: R2表示甲基,乙基,丙基或苯基; n表示0,1和2的数; p表示1〜6的数,0.1〜10摩尔%的来自四官能性硅烷交联剂的单元,所述单元由式SiO 4/2(III)表示,所述聚有机硅氧烷的膨胀度为5 至15,并且所述含有所述聚有机硅氧烷的接枝共聚物的量为10-70重量%; 以及所述接枝共聚物的制造方法。
    • 16. 发明授权
    • Polyarylene sulfide resin
    • 聚芳硫醚树脂
    • US5270375A
    • 1993-12-14
    • US967543
    • 1992-10-27
    • Naoki YamamotoAkira YanagaseHiroshi MoriAkira Nakata
    • Naoki YamamotoAkira YanagaseHiroshi MoriAkira Nakata
    • C08L51/08C08L81/02C08K3/40
    • C08L81/02C08L51/08
    • A polyarylene sulfide resin composition comprising 60-99 parts by weight of a polyarylenesulfide resin (A), 40-1 parts by weight of a polyorganosiloxane graft copolymer (B) prepared by grafting a vinyl monomer on a polyorganosiloxane rubber having a degree of swelling in a range of 3-50 measured using toluene as a solvent and an average particle size in a range of 0.15 .mu.m-0.5 .mu.m and being copolymerized with a graft-linking agent, where the total amount of the (A) component and the (B) component is 100 parts by weight, and 0-150 parts by weight of a reinforcing filler (C). A polyarylene sulfide resin composition according to the present invention is excellent in impact resistance, heat resistance, mechanical strength and moldability and useful for an engineering plastic.
    • 包含60-99重量份的聚芳硫醚树脂(A)的聚芳硫醚树脂组合物,40-1重量份通过将乙烯基单体接枝在具有膨胀度的聚有机硅氧烷橡胶上制备的聚有机硅氧烷接枝共聚物(B) 使用甲苯作为溶剂测定的3-50的范围内,平均粒径在0.15μm〜0.5μm的范围内,并与接枝交联剂共聚,其中(A)成分和 (B)成分为100重量份,0-150重量份增强填料(C)。 本发明的聚芳硫醚树脂组合物的耐冲击性,耐热性,机械强度和成型性优异,对于工程塑料是有用的。
    • 18. 发明授权
    • Methacrylic resin cast plate having excellent antistatic property
    • 具有优良抗菌性能的甲基丙烯酸树脂板
    • US5086106A
    • 1992-02-04
    • US423596
    • 1989-10-17
    • Kiyotaka AzegamiSuehiro TayamaNaoki YamamotoAkira YanagaseHiroki Hatakeyama
    • Kiyotaka AzegamiSuehiro TayamaNaoki YamamotoAkira YanagaseHiroki Hatakeyama
    • C08F265/06C08F299/02
    • C08F299/024C08F265/06Y10S524/91
    • A methacrylic resin cast plate having an excellent antistatic property comprises (A) 100 weight parts of a polymer comprising 50 to 100 weight % of methyl methacrylate units and 0 to 50 weight % of copolymerizable monomer units and (B) 0.1 to 20 weight parts of a polymer comprising 20 to 100 weight % of units derived from a monomer having a quaternary ammonium base, which is represented by the formula (I): ##STR1## wherein R.sub.1 is H or CH.sub.3, R.sub.2 through R.sub.4 are H or (Cl-9)alkyl which may have a substituent, m is from 1 to 10 and X.sup.- is an anion of a quaternizing agent,and 0 to 80 weight % of copolymerizable monomer units. The cast plate is obtained by polymerizing methyl methacrylate, a monomer mixture comprising at least 50 weight % of methyl methacrylate and up to 50 weight % of a copolymerizable monomer or a partial polymerization product thereof in the presence of the polymer (B).
    • 具有优异的抗静电性能的甲基丙烯酸树脂浇铸板包含(A)100重量份的包含50-100重量%甲基丙烯酸甲酯单元和0-50重量%可共聚单体单元的聚合物,和(B)0.1-20重量份 包含20-100重量%衍生自具有季铵碱的单体的单元,其由式(I)表示:其中R 1为H或CH 3,R 2至R 4为H或( 可具有取代基的C 1〜9)烷基,m为1〜10,X为季铵化剂的阴离子,0〜80重量%的可共聚单体单元。 通过在聚合物(B)的存在下聚合甲基丙烯酸甲酯,包含至少50重量%的甲基丙烯酸甲酯和至多50重量%的可共聚单体或其部分聚合产物的单体混合物来获得流延板。
    • 20. 发明授权
    • Graft copolymer particles their production and compositions comprising
them
    • 接枝共聚物颗粒的生产和组成包括它们
    • US5543460A
    • 1996-08-06
    • US465130
    • 1995-06-05
    • Naoki YamamotoAkira YanagaseTadashi IwasakiMasakazu Itoh
    • Naoki YamamotoAkira YanagaseTadashi IwasakiMasakazu Itoh
    • C08F285/00C08F291/02C08L51/00C08L51/04C08L51/08C08L77/00C08L101/00C08G77/04
    • C08L51/04C08F285/00C08F291/02C08L101/00C08L51/003C08L51/085C08L77/00
    • Graft copolymer particles obtained by graft-polymerizing one or more kinds of vinyl monomer onto a compound rubber comprising a polyorganosiloxane component and an alkyl (meth)acrylate rubber component, which graft copolymer particle has a number average particle size of 0.01 to 0.07 .mu.m, the volume of particles larger than 0.10 .mu.m being 20% or less of the whole particle volume, a method for producing the above graft copolymer particle, wherein one or more kinds of vinyl monomer are graft-polymerized onto a compound rubber obtained by polymerizing an alkyl (meth)acrylate rubber component comprising alkyl (meth)acrylate and a polyfunctional alkyl (meth)acrylate with a polyorganosiloxane having a number average particle size of 0.003 to 0.06 .mu.m, the volume of particles larger than 0.10 .mu.m being 20% or less of the whole particle volume, and thermoplastic resin compositions comprising the above graft copolymer and various thermoplastic resins.The present invention provides graft copolymer particles and their thermoplastic resin composition which can give molded products having both excellent pigment colorability and extremely high impact resistance.
    • 通过将一种或多种乙烯基单体接枝聚合到包含聚有机硅氧烷组分和(甲基)丙烯酸烷基酯(甲基)丙烯酸烷基酯)组分的复合橡胶上获得的接枝共聚物颗粒,该接枝共聚物颗粒的数均粒径为0.01至0.07μm, 大于0.10μm的粒子的体积为整个粒子体积的20%以下,制造上述接枝共聚物粒子的方法,其中将一种或多种乙烯基单体接枝聚合到通过聚合 (甲基)丙烯酸烷基酯(甲基)丙烯酸烷基酯橡胶组分和多官能烷基(甲基)丙烯酸酯与数均粒径为0.003至0.06μm的聚有机硅氧烷,大于0.10μm的颗粒体积为20%或 整个颗粒体积较小,以及包含上述接枝共聚物和各种热塑性树脂的热塑性树脂组合物。 本发明提供接枝共聚物颗粒及其热塑性树脂组合物,其可以得到具有优异颜料着色性和极高抗冲击性的成型体。