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    • 21. 发明授权
    • Non-rigid vinyl chloride polymer resin composition
    • 非刚性氯乙烯聚合物树脂组合物
    • US4663382A
    • 1987-05-05
    • US795518
    • 1985-11-06
    • Kazuo KishidaKazuo UedaKiyokazu KitaiTsuruyoshi Matsumoto
    • Kazuo KishidaKazuo UedaKiyokazu KitaiTsuruyoshi Matsumoto
    • C08K5/00C08L1/00C08L7/00C08L21/00C08L23/00C08L27/00C08L27/06C08L33/00C08L33/02C08L51/00C08L51/02C08L51/06C08L67/00C08L101/00C08L13/00C08L51/04
    • C08K5/0016C08L27/06C08L51/003
    • Disclosed is a non-rigid vinyl chloride polymer composition comprising 100 weight parts of a vinyl chloride polymer resin, 5-50 weight parts of a graft copolymer modifier and 10-300 weight parts of a plasticizer. The graft copolymer modifier is obtained by graft-polymerizing 25-150 weight parts of an alkyl ester of methacrylic acid having 1 to 4 carbon atoms in the alkyl group or a monomer mixture composed of at least more than 50% by weight of said alkyl ester of methacrylic acid onto 100 weight parts of an acrylic elastomer having a swelling degree of 5 to 25 so that the grafting ratio is not larger than 50%. The acrylic elastomer is obtained by polymerizing a mixture comprising an alkyl ester of acrylic acid having 2 to 10 carbon atoms in the alkyl group or a monomer mixture composed of at least 50% by weight of said alkyl ester of acrylic acid, and a polyfunctional crosslinking agent. The non-rigid vinyl chloride polymer composition has excellent weatherability and impact resistance, and exhibits a good molding processability.
    • 公开了一种非刚性氯乙烯聚合物组合物,其包含100重量份的氯乙烯聚合物树脂,5-50重量份的接枝共聚物改性剂和10-300重量份的增塑剂。 接枝共聚物改性剂通过在烷基中接枝聚合25-150重量份的具有1至4个碳原子的甲基丙烯酸的烷基酯或由至少大于50重量%的所述烷基酯组成的单体混合物 的甲基丙烯酸加入到100重量份的溶胀度为5〜25的丙烯酸类弹性体中,使得接枝率不大于50%。 丙烯酸弹性体是通过在烷基中聚合含有2-10个碳原子的丙烯酸烷基酯的混合物或由至少50重量%的所述丙烯酸烷基酯组成的单体混合物和多官能交联 代理商 非刚性氯乙烯聚合物组合物具有优异的耐候性和耐冲击性,并且表现出良好的成型加工性。
    • 22. 发明授权
    • Polyvinyl chloride resin composition having transparency, high gloss,
impact and weather resistance
    • 聚氯乙烯树脂组合物具有透明,高光泽,耐冲击和耐候性
    • US4035443A
    • 1977-07-12
    • US644421
    • 1975-12-24
    • Fumio IdeKazuo KishidaJinpee Kobayashi
    • Fumio IdeKazuo KishidaJinpee Kobayashi
    • C08L27/00C08F265/00C08F265/04C08F265/06C08F279/00C08F285/00C08L1/00C08L27/06C08L33/00C08L33/02C08L51/00C08L51/02C08L51/06A43B13/04C08F6/24
    • C08F285/00C08F265/04C08F265/06C08L27/06C08L51/003
    • A transparent vinyl chloride resin composition excellent in surface gloss and resistant to weathering and impact, comprising 97 to 60 parts by weight of a vinyl-chloride polymer and 3 to 40 parts by weight of a graft copolymer (B) obtained by emulsion-polymerizing a mixture of an aromatic vinyl monomer and a polyfunctional crosslinking agent having at least one allyl group, then polymerizing, in the presence of the resulting polymer latex, a mixture of an alkyl acrylate having 2 to 10 carbon atoms in the alkyl group and a polyfunctional crosslinking agent having at least one allyl group to form an acrylic elastomer (A) in the first stage the proportions of said alkyl acrylate and said aromatic vinyl monomer being 50 to 70% by weight and 50 to 30% by weight, respectively, and the amount of said crosslinking agent used being 0.1 to 5 parts by weight in total per 100 parts by weight of the sum of said alkyl acrylate and said aromatic vinyl monomer; and graft-polymerizing, in the presence of the resulting acrylic elastomer (A), first methyl methacrylate and subsequently an aromatic vinyl monomer in the second stage, the proportions of said methyl methacrylate and said aromatic vinyl monomer being 30 to 80% by weight and 70 to 20% by weight, respectively, and the total amount of said methyl methacrylate and said aromatic vinyl monomer used being 70 to 20 parts by weight per 30 to 80 parts by weight of said acrylic elastomer (A).
    • 一种透明的氯乙烯树脂组合物,具有优异的表面光泽度和耐候性和耐冲击性,其包含97-60重量份氯乙烯聚合物和3-40重量份通过乳液聚合反应获得的接枝共聚物(B) 芳族乙烯基单体和具有至少一个烯丙基的多官能交联剂的混合物,然后在所得聚合物胶乳存在下,在烷基中具有2至10个碳原子的丙烯酸烷基酯与多官能交联剂 具有至少一个烯丙基的试剂在第一阶段中形成丙烯酸弹性体(A),所述丙烯酸烷基酯和所述芳族乙烯基单体的比例分别为50至70重量%和50至30重量%,并且其量 的所述交联剂的总和为每100重量份所述丙烯酸烷基酯和所述芳族乙烯基单体的总量为0.1至5重量份; 在第二阶段中,在得到的丙烯酸类弹性体(A),第一甲基丙烯酸甲酯和随后的芳香族乙烯基单体的存在下接枝聚合,所述甲基丙烯酸甲酯和所述芳族乙烯基单体的比例为30〜80重量%,和 70〜20重量%,所使用的所述甲基丙烯酸甲酯和所述芳族乙烯基单体的总量相对于所述丙烯酸系弹性体(A)为30〜80重量份为70〜20重量份。
    • 28. 发明授权
    • Thermoplastic resin composition of a polycarbonate and a vinyl
aromatic-vinyl cyanide monomers/diene rubber graft copolymer
    • 聚碳酸酯和乙烯基芳族 - 乙烯基氰单体/二烯橡胶接枝共聚物的热塑性树脂组合物
    • US4755559A
    • 1988-07-05
    • US806467
    • 1985-12-09
    • Kazuo KishidaHiroshi KawasakiHideyuki Shigemitsu
    • Kazuo KishidaHiroshi KawasakiHideyuki Shigemitsu
    • C08L51/00C08F279/02C08L7/00C08L21/00C08L25/00C08L25/12C08L33/00C08L33/02C08L51/02C08L51/04C08L55/02C08L69/00
    • C08L51/04C08L25/12C08L55/02C08L69/00
    • A thermoplastic resin composition comrpising:(A) from 5 to 50 parts by weight of a graft copolymer obtained by graft polymerizing from 20 to less than 40 parts by weight of monomers comprising from 20 to 80% by weight of an .alpha.-alkyl aromatic vinyl monomer, from 3 to 40% by weight of an aromatic vinyl monomer containing no .alpha.-alkyl aromatic vinyl monomer, from 15 to 40% by weight of a vinyl cyanide monomer and from 0 to 35% by weight of a vinyl monomer copolymerizable with these monomers, to from more than 60 to 80 parts by weight of a diene rubber-like polymer, the total amount of the monomers and the rubber-like polymer being 100 parts by weight;(B) from 0 to 60 parts by weight of a copolymer obtained by polymerizing from 60 to 90% by weight of an aromatic vinyl monomer, from 10 to 40% by weight of a vinyl cyanide monomer and from 0 to 30% by weight of a vinyl monomer copolymerizable with these monomers; and(C) from 15 to 80 parts by weight of a polycarbonate resin;the total amount of components (A), (B) and (C) being 100 parts by weight. The composition is useful for making molded products.
    • 一种热塑性树脂组合物,其包括:(A)5至50重量份的接枝共聚物,所述接枝共聚物通过接枝聚合20至少于40重量份的包含20至80重量%的α-烷基芳族乙烯基 单体,3至40重量%的不含α-烷基芳族乙烯基单体的芳族乙烯基单体,15至40重量%的乙烯基氰单体和0至35重量%可与其共聚的乙烯基单体 单体,从多于60〜80重量份的二烯橡胶状聚合物,单体和橡胶状聚合物的总量为100重量份; (B)0至60重量份通过聚合60至90重量%的芳族乙烯基单体,10至40重量%的乙烯基氰单体和0至30重量% 可与这些单体共聚的乙烯基单体; 和(C)15〜80重量份的聚碳酸酯树脂; 组分(A),(B)和(C)的总量为100重量份。 该组合物可用于制备模塑产品。
    • 29. 发明授权
    • Thermoplastic resin composition having excellent impact resistance and
heat resistance
    • 热塑性树脂组合物具有优良的耐冲击性和耐热性
    • US4556692A
    • 1985-12-03
    • US676810
    • 1984-11-30
    • Kazuo KishidaNaoki YamamotoYasumasa Sato
    • Kazuo KishidaNaoki YamamotoYasumasa Sato
    • C08L25/16C08L51/00C08L51/04C08F265/02
    • C08L25/16C08L51/003C08L51/04
    • A thermoplastic resin composition having excellent impact resistance and heat resistance which comprises 5 to 95% by weight of a graft copolymer (I) obtained by polymerizing 93 to 30 parts by weight of a monomer or a monomer mixture for grafting comprising 30 to 100% by weight of at least one monomer selected from the group consisting of styrene, .alpha.-methylstyrene, acrylonitrile and methyl methacrylate and 0 to 70% by weight of at least one copolymerizable monomer having CH.sub.2 .dbd.C
    • 具有优异的耐冲击性和耐热性的热塑性树脂组合物包含5至95重量%的通过将93至30重量份的单体或用于接枝的单体混合物聚合而获得的接枝共聚物(I),其包含30至100% 至少一种选自苯乙烯,α-甲基苯乙烯,丙烯腈和甲基丙烯酸甲酯的单体的重量和0-70%重量的至少一种可共聚的单体,其中R 2为C < 通过加入0.1至5重量份(以固体计)含酸基共聚物(B)胶乳获得的粒径为至少0.2μm的附聚颗粒的橡胶胶乳的重量(以固体计) 得自3至30重量%的含酸基单体,97至35重量%的至少一种在烷基中具有1至12个碳原子的丙烯酸烷基酯和0至48重量%的至少一种 单乙烯基单体可共聚 (100重量%)相对于100重量份(以固体计)的100重量份(重量)固体成分的100〜50重量% 丁二烯和0至50重量%的其它可共聚的CH 2 = C <基团的单体(总共100重量%); 95〜5重量%的通过聚合α-甲基苯乙烯和至少一种其它可共聚的CH 2 = C <基团的单体获得的热塑性树脂(II); 和0〜50重量%的不含α-甲基苯乙烯单元的其它热塑性树脂(III),所述组分(I),(II)和(III)配混以使所述丁二烯橡胶(A)的含量在 整个组合物的总重量为3〜40重量%,α-甲基苯乙烯单元的含量为10〜75重量%。