Composition of styrene-acrylonitrile copolymer matrix with particles of
graft copolymer and crosslinked copolymer
    4.
    发明授权
    Composition of styrene-acrylonitrile copolymer matrix with particles of graft copolymer and crosslinked copolymer 失效
    苯乙烯 - 丙烯腈共聚物基体与接枝共聚物和交联共聚物颗粒的组成

    公开(公告)号:US5631323A

    公开(公告)日:1997-05-20

    申请号:US567056

    申请日:1995-12-04

    摘要: Thermoplastic molding materials preparedA) from 35 to 99.5% by weight of a matrix copolymer (A) ofa.sub.1) from 50 to 95% by weight of styrene and/or .alpha.-methylstyrene,a.sub.2) from 5 to 50% by weight of acrylonitrile anda.sub.3) from 0 to 20% by weight of further comonomersB) from 0 to 50% by weight of a particulate graft copolymer (B) which is insoluble in (A), has a median particle diameter of from 0.03 to 1 .mu.m and preparedb.sub.1) from 30 to 80% by weight of a core comprising an elastomeric polymer having a glass transition temperature of less than -10.degree. C. andb.sub.2) from 20 to 70% by weight of a graft shell comprising a polymer which is compatible or partly compatible with (A)andC) from 0.5 to 30% by weight of a particulate crosslinked copolymer (C) which is insoluble in (A), has a median particle diameter of from 0.5 to 50 .mu.m and comprisesc.sub.1) from 50 to 89.95% by weight of styrene and/or .alpha.-methylstyrene,c.sub.2) from 10 to 50% by weight of acrylonitrile,c.sub.3) from 0.05 to 5% by weight of a polyfunctional, crosslinking monomer,c.sub.4) from 0 to 10% by weight of a monomer which contains acidic or basic groups andc.sub.5) from 0 to 20% by weight of further comonomers.

    摘要翻译: 制备的热塑性成型材料A)35至99.5重量%的a1)的基质共聚物(A),50-95重量%的苯乙烯和/或α-甲基苯乙烯,a2)5-50重量%的丙烯腈 和a3)0至20重量%的另外的共聚单体B)0至50重量%的不溶于(A)的颗粒接枝共聚物(B),其中值粒径为0.03至1μm 并且制备b1)30至80重量%的芯,其包含玻璃化转变温度低于-10℃的弹性体聚合物,和b2)20至70重量%的包含聚合物的接枝壳,所述聚合物是 与(A)和C)相容或部分相容的0.5至30重量%的不溶于(A)的颗粒状交联共聚物(C),其中值粒径为0.5至50μm,并包含c1) 苯乙烯和/或α-甲基苯乙烯的50至89.95重量%,c2)10至50重量%的丙烯腈,c 3)0.05至5重量% t的多官能交联单体,c4)0至10重量%的含酸性或碱性基团的单体,和c 5)0至20重量%的其它共聚单体。

    Impact-resistant, thermoplastic polyester molding materials
    5.
    发明授权
    Impact-resistant, thermoplastic polyester molding materials 失效
    耐冲击,热塑性聚酯成型材料

    公开(公告)号:US4666973A

    公开(公告)日:1987-05-19

    申请号:US803577

    申请日:1985-12-02

    CPC分类号: C08L67/02

    摘要: Impact-resistant thermoplastic polyester molding materials are prepared by thoroughly mixingA. from 52 to 99 parts by weight of a melt of one or more polyalkylene terephthalates withB. from 1 to 48 parts by weight of one or more elastomeric graft polymers prepared by emulsion polymerization and composed of1. from 70 to 90% by weight of a grafting base consisting of elastomeric polymers having a gel content of not less than 80% and a glass transition temperature Tg of less than -20.degree. C. and2. from 10 to 30% by weight of a grafted shell consisting of one or more polymers having a glass transition temperature Tg greater than 40.degree. C.,in the form of an aqueous dispersion in which not less than 80% of the particles of graft polymer B have a size of from 0.05 to 0.15 .mu.m, with simultaneous removal of the water which vaporizes.

    摘要翻译: 耐冲击热塑性聚酯成型材料通过将A.-从52-99重量份的一种或多种聚对苯二甲酸亚烷基酯与B的熔体充分混合而制备,1至48重量份由乳液制备的一种或多种弹性体接枝聚合物 聚合并由1.70至90重量%的由具有不低于80%的凝胶含量和低于-20℃的玻璃化转变温度Tg的弹性体聚合物组成的接枝基质和2.10 至30重量%的由玻璃化转变温度Tg大于40℃的一种或多种聚合物组成的接枝壳,呈水分散体形式,其中不少于80%的接枝聚合物B的颗粒具有 尺寸为0.05至0.15微米,同时去除蒸发的水。

    Blends of styrene-acrylonitrile polymer, styrene-methyl
methacrylate-maleic anhydride terpolymer and glass filler
    7.
    发明授权
    Blends of styrene-acrylonitrile polymer, styrene-methyl methacrylate-maleic anhydride terpolymer and glass filler 失效
    苯乙烯 - 丙烯腈聚合物,苯乙烯 - 甲基丙烯酸甲酯 - 马来酸酐三元共聚物和玻璃填料的共混物

    公开(公告)号:US5304591A

    公开(公告)日:1994-04-19

    申请号:US876166

    申请日:1992-04-30

    CPC分类号: C08K3/40 C08L25/12 C08L51/04

    摘要: A thermoplastic molding composition composed of, based on the total of A, B, C and D,40-95% by weight of a copolymer A of, based on A,90-95% by weight of styrene and/or its derivatives and 10-50% by weight of acrylonitrile, optionally up to 50% by weight of a graft copolymer B of 20-80% by weight of a monomer mixture of either styrene/acrylonitrile in the ration from 9:1 to 4:6 or styrene/acrylonitrile/methylacrylate in the ration from 19:1:1 to 8:6:6 onto 80-20% by weight of an elastomer based on butadiene or acrylic ester as grafting base, graft copolymerization being effected in either emulsion or solution, 1-50% by weight of a reinforcing glass fiber material C and 0.1-50% by weight of a terpolymer D of styrene, methyl methacrylate and maleic anhydride composed of 1-15% by weight each of styrene and maleic anhydride and a styrene/maleic anhydride ratio of from 5:1 to 1:5, and methyl methacrylate.

    摘要翻译: 基于A,B,C和D的总和,40-95重量%的基于A的共聚物A,基于90-95重量%的苯乙烯和/或其衍生物的热塑性模塑组合物和 10-50重量%的丙烯腈,任选最多50重量%的接枝共聚物B,其中20-80重量%的苯乙烯/丙烯腈在9:1至4:6的比例中的单体混合物或苯乙烯 /丙烯腈/甲基丙烯酸酯的比例为19:1:1至8:6:6的80-20重量%的基于丁二烯或丙烯酸酯作为接枝基的弹性体,接枝共聚在乳液或溶液中进行,1 -50重量%的增强玻璃纤维材料C和0.1-50重量%的苯乙烯,甲基丙烯酸甲酯和马来酸酐的三元共聚物D,其组成为苯乙烯和马来酸酐的1-15重量%,苯乙烯/马来酸酐 酸酐比为5:1至1:5,和甲基丙烯酸甲酯。

    Thermoplastic molding materials containing a polyester and a
polycarbonate
    9.
    发明授权
    Thermoplastic molding materials containing a polyester and a polycarbonate 失效
    含有聚酯和聚碳酸酯的热塑性成型材料

    公开(公告)号:US4791158A

    公开(公告)日:1988-12-13

    申请号:US72031

    申请日:1987-07-10

    CPC分类号: C08K5/42 C08L67/02 C08L69/00

    摘要: Thermoplastic molding materials contain, as essential components,(A) from 10 to 89.99% by weight of a polyester,(B) from 10 to 89.99% by weight of a polycarbonate and(C.sub.1) from 0.01 to 1% by weight of a low molecular weight organic compound of not more than 70 carbon atoms which contains (--SO.sub.3).sub.m Q groups where Q is hydrogen, NH.sub.4 or an alkali or alkaline earth metal and m is an integer equal to the valency of Q, and/or(C.sub.2) from 0.01 to 30% by weight of a polymer containing sulfo groups and having a weight average molecular weight of not less than 1000,and, as a further component,(D) from 0 to 30% by weight of a rubber impact modifier.

    摘要翻译: 热塑性成型材料作为必要成分含有(A)10〜89.99重量%的聚酯,(B)10〜89.99重量%的聚碳酸酯和(C1)0.01〜1重量%的低聚物 含有(-SO 3)m Q基团的不超过70个碳原子的分子量有机化合物,其中Q是氢,NH4或碱金属或碱土金属,m是等于Q的化合价的整数,和/或(C2) 0.01〜30重量%的含有磺基且重均分子量为1000以上的聚合物,作为其他成分,(D)0〜30重量%的橡胶抗冲改性剂。

    Fireproofed thermoplastic molding materials containing red phosphorus
and based on polyesters or polyamides
    10.
    发明授权
    Fireproofed thermoplastic molding materials containing red phosphorus and based on polyesters or polyamides 失效
    含红磷和基于聚酯或聚酰胺的防火热塑性成型材料

    公开(公告)号:US4877823A

    公开(公告)日:1989-10-31

    申请号:US183095

    申请日:1988-04-19

    CPC分类号: C08L67/02 C08K3/02 C08L77/00

    摘要: Fireproofed thermoplastic molding materials which contain red phosphorus as a flame-proofing agent are obtainable by mixing(A) from 5 to 95% by weight of a polyamide or of a polyester or of a mixture of these,(B) from 5 to 95% by weight of an elastomer dispersion containing, as essential components,(b.sub.1) from 5 to 75% by weight of an elastomer prepared by emulsion polymerization,(b.sub.2) from 10 to 70% by weight of red phosphorus, p2 (b.sub.3) from 10 to 80% by weight of water and(b.sub.4) from 0.1 to 5% by weight of dispersant, and(C) from 0 to 60% by weight of fibrous or particulate fillers or a mixture of these,the total content of red phosphorus in the molding material being from 3 to 20% by weight, based on the total weight of the molding material, and the elastomer composition being introduced into a melt of the polyamide or of the polyester or of a mixture of these.

    摘要翻译: 含有红磷作为阻燃剂的防火热塑性成型材料可通过将(A)5至95重量%的聚酰胺或聚酯或它们的混合物(B)混合5至95重量% (b1)5〜75重量%的通过乳液聚合制备的弹性体,(b2)10〜70重量%的红磷,p2(b3)的10重量份的弹性体分散体 至80重量%的水和(b4)0.1至5重量%的分散剂,和(C)0至60重量%的纤维或颗粒填料或它们的混合物,其中红磷的总含量 基于成型材料的总重量,模塑材料为3至20重量%,并且将弹性体组合物引入聚酰胺或聚酯或其混合物的熔体中。