Flame retardant resin composition based on bromostyrene-containing
polymers
    2.
    发明授权
    Flame retardant resin composition based on bromostyrene-containing polymers 失效
    基于含溴苯乙烯的聚合物的阻燃树脂组合物

    公开(公告)号:US5258438A

    公开(公告)日:1993-11-02

    申请号:US728687

    申请日:1991-07-12

    摘要: A flame retardant resin composition including the following components (A), (B) and (C) in the ratio (A):(B):(C)=15-99:0-84:1-30% by weight; and wherein the molar ratio of bromine atom and antimony atom is 1.2-4.5:1. Component (A) is a rubber reinforced resin composition including 10-100% by weight of graft copolymer (A-1) which is obtained by the polymerization of (b) 90-30% by weight of monomer components including 5-50% by weight of bromostyrene and 95-50% by weight of one or more monomers selected from the group consisting of aromatic vinyl monomers, cyanated vinyl monomers, (meth)acrylic acid ester monomers, maleic anhydride, and maleimide monomers in the presence of (a) 10-70% by weight of a rubber-like polymer [(a)+(b)=100% by weight] and 90-0% by weight of copolymer (A-2) obtained by the polymerization of 60-90% by weight of aromatic vinyl monomers and 40-10% by weight of one or more monomers selected from the group consisting of cyanated vinyl monomers, (meth)acrylic acid ester monomers, maleic anhydride, and maleimide monomers. Component B is a bromine-containing copolymer obtained by the polymerization of 5-50% by weight of bromostyrene and 95-50% by weight of one or more monomers selected from the group consisting of aromatic vinyl monomers, cyanated vinyl monomers, (meth)acrylic acid ester monomers, maleic anhydride, and maleimide monomers. Component (C) is an antimony oxide.

    摘要翻译: 比率(A):(B):(C)= 15-99:0-84:1-30重量%的下述成分(A),(B)和(C) 并且其中溴原子和锑原子的摩尔比为1.2-4.5:1。 组分(A)是包含10-100重量%的接枝共聚物(A-1)的橡胶增强树脂组合物,其通过(b)90-30重量%的单体成分(包括5-50% 在(a)的存在下,溴苯乙烯的重量和95-50%重量的一种或多种选自芳族乙烯基单体,氰化乙烯基单体,(甲基)丙烯酸酯单体,马来酸酐和马来酰亚胺单体的单体, 10-70重量%的橡胶状聚合物[(a)+(b)= 100重量%]和90重量%的通过聚合反应得到的共聚物(A-2)为60-90% 芳族乙烯基单体的重量和40-10重量%的选自氰化乙烯基单体,(甲基)丙烯酸酯单体,马来酸酐和马来酰亚胺单体的一种或多种单体。 组分B是通过聚合5-50重量%的溴苯乙烯和95-50重量%的一种或多种选自芳族乙烯基单体,氰化乙烯基单体,(甲基)丙烯酸单体, 丙烯酸酯单体,马来酸酐和马来酰亚胺单体。 组分(C)是一种氧化锑。

    Flame resistant resin composition
    3.
    发明授权
    Flame resistant resin composition 失效
    耐火树脂组合物

    公开(公告)号:US5302647A

    公开(公告)日:1994-04-12

    申请号:US728223

    申请日:1991-07-12

    摘要: A flame retardant resin composition which includes the following component (A) and component (B) blended in the ratio (A):(B)=100:1-40 parts by weight. Component (A) is a thermoplastic resin including 0-70% by weight of a rubber component and 100-30% by weight of a polymer component formed from monomers comprising a methylated aromatic vinyl monomer and an hydroxylated aromatic vinyl monomer and, optionally, an aromatic vinyl monomer other than the above monomers, a cyanated vinyl monomer, a (meth)acrylic acid ester monomer, maleic anhydride, and a maleimide monomer; graft ratio of the thermoplastic resin being 10-150% when the rubber component is used. Component (B) is a flame retarder.

    摘要翻译: 一种阻燃树脂组合物,其包含以(A):(B)的比例共混的以下组分(A)和组分(B)= 100:1-40重量份。 组分(A)是包含0-70重量%的橡胶组分和100-30重量%的由包含甲基化芳族乙烯基单体和羟基化芳族乙烯基单体的单体形成的聚合物组分的热塑性树脂,任选地, 芳族乙烯基单体,上述单体,氰化乙烯基单体,(甲基)丙烯酸酯单体,马来酸酐和马来酰亚胺单体; 当使用橡胶组分时,热塑性树脂的接枝率为10-150%。 组分(B)是阻燃剂。

    Thermoplastic resin composition
    6.
    发明授权

    公开(公告)号:US5169899A

    公开(公告)日:1992-12-08

    申请号:US404073

    申请日:1989-09-07

    摘要: A thermoplastic resin composition comprising(A) 1-90% by weight of a polyamide elastomer and(B) 99-10% by weight of at least one of the following (a) and (b):(a) a rubber-modified thermoplastic styrene resin consisting of a rubber-modified styrene polymer containing a hydroxyl group-containing alkenyl monomer as a copolymerized component or a mixture of rubber-modified styrene polymer with a styrene polymer, in which mixture at least one of these polymers contains a hydroxyl group-containing alkenyl monomer as a copolymerized component,(b) a mixture or reaction product of (1) 40-99% by weight of a thermoplastic polyurethane with (2) 60-1% by weight of a functional group-containing styrene resin in which a styrene resin is copolymerized with an unsaturated compound having at least one functional group selected from the group consisting of a carboxyl group, an acid anhydride group, an amino group, an epoxy group and a hydroxyl group.The above thermoplastic resin composition has a permanent antistatic property and is superior in mechanical properties, heat resistance during molding, moldability and surface appearance.

    Thermoplastic resin composition
    8.
    发明授权
    Thermoplastic resin composition 失效
    热塑性树脂组合物

    公开(公告)号:US5290861A

    公开(公告)日:1994-03-01

    申请号:US980095

    申请日:1992-11-23

    IPC分类号: C08L51/04 C08L55/02 C08L67/02

    CPC分类号: C08L51/04

    摘要: A thermoplastic resin composition comprising (A) 75 to 99.8% by weight of a rubber-modified styrene thermoplastic resin, (B) 0.1 to 15% by weight of an aromatic polyester having an intrinsic viscosity in the range of 0.2 to 1.5 dl/g, and (C) 0.1 to 10% by weight of an aromatic polycarbonate. The resin composition provides a painted surface with a superior appearance when a paint is applied on its surface, while maintaining its good fluidity, high impact resistance, and excellent molding heat stability. It can be applied with particular advantage to bodies or chassis of automobiles and the like onto which a paint is coated.

    摘要翻译: 一种热塑性树脂组合物,其包含(A)75〜99.8重量%的橡胶改性苯乙烯热塑性树脂,(B)0.1〜15重量%的特性粘度在0.2〜1.5dl / g范围内的芳香族聚酯 ,(C)0.1〜10重量%的芳香族聚碳酸酯。 树脂组合物在保持其良好的流动性,高耐冲击性和优异的模制热稳定性的同时,在其表面上施加涂料时提供具有优异外观的涂漆表面。 特别适用于其上涂覆有涂料的汽车等的主体或底盘。

    Thermoplastic resin and process for reducing the same
    9.
    发明授权
    Thermoplastic resin and process for reducing the same 失效
    热塑性树脂和减少它们的方法

    公开(公告)号:US5218014A

    公开(公告)日:1993-06-08

    申请号:US627815

    申请日:1990-12-14

    IPC分类号: C08F283/12 C08L51/08

    CPC分类号: C08L51/085 C08F283/124

    摘要: A thermoplastic resin containing a graft copolymer obtained by graft-copolymerizing at least one vinyl monomer onto colloidal silica-core silicone-shell particles, and a process for producing the thermoplastic resin.A colloidal silica-core silicone-shell particles comprising(A) from 99.9 to 5% by weight of cores which are colloidal silica particles, and(B) from 0.1 to 95% by weight of shells comprising an organosiloxy group represented by the formula ##STR1## wherein R.sup.1 which may be the same or different each represents a substituted or unsubstituted monovalent hydrocarbon group having 1 to 8 carbon atoms, Q represents hydrogen atom or an alkyl group having 1 to 6 carbon atoms, p is an integer of 1 to 3, and q is an integer of 0 to 2, with proviso that (p+q) is an integer of 1 to 3, and/or a polyorganosiloxane represented by the average composition formula ##EQU1## wherein R.sup.2 which may be the same or different each represents a substituted or unsubstituted monovalent hydrocarbon group having 1 to 8 carbon atoms and a is a number of 0.8 to 3.0, wherein 0.02 to 100 mole % of the sum of R.sup.1 and R.sup.2 are groups containing a reactive unsaturated group.

    Thermoplastic resin compositions and process for producing the same
    10.
    发明授权
    Thermoplastic resin compositions and process for producing the same 失效
    热塑性树脂组合物及其制造方法

    公开(公告)号:US5306770A

    公开(公告)日:1994-04-26

    申请号:US770778

    申请日:1991-10-04

    摘要: A thermoplastic resin composition which comprises:(A) 45-90% by weight of a rubber-modified thermoplastic styrene resin in which the grafting degree is 40-150% by weight based on the weight of the rubbery polymer,(B) 9.5-54.5% by weight of an aromatic polyester having an intrinsic viscosity of 1.1-2 dl/g as measured at 25.degree. C. in o-chlorophenol, and(C) 0.1-20% by weight of a graft copolymer obtained by graft-copolymerizing a monomer mixture consisting of 60-80% by weight of an aromatic alkenyl compound and 20-40% by weight of an alkenyl cyanide compound on a copolymer consisting essentially of an olefin unit and an epoxy group-containing unsaturated compound unit, and(D) optionally a silicone lubricant in a proportion of 5-20,000 ppm of the total weight of the (A), (B) and (C) components. Said thermoplastic resin composition can be prepared by previously mixing a part or the whole of the (B) component, a part or the whole of the (C) component and 0-20% by weight of the (A) component, and then mixing the resulting mixture with the remaining component or components.

    摘要翻译: 一种热塑性树脂组合物,其包含:(A)45-90重量%的基于橡胶状聚合物的重量接枝度为40-150重量%的橡胶改性的热塑性苯乙烯树脂,(B)9.5- 54.5重量%的在邻氯苯酚中在25℃下测得的特性粘度为1.1-2dl / g的芳族聚酯,和(C)0.1-20重量%的通过接枝共聚获得的接枝共聚物 在由主要由烯烃单元和含环氧基的不饱和化合物组成的共聚物组成的单体混合物和(D(D))组成的单体混合物中,所述单体混合物由60〜80重量%的芳族链烯基化合物和20〜40重量% )任选的硅氧烷润滑剂,其比例为(A),(B)和(C)组分总重量的5-20,000ppm。 所述热塑性树脂组合物可以通过预先混合(B)组分,(C)组分的一部分或全部和(A)组分的0-20重量%的一部分或全部,然后混合 所得混合物与剩余的组分或组分。