Thermoplastic molding materials
    1.
    发明授权
    Thermoplastic molding materials 失效
    热塑性成型材料

    公开(公告)号:US4868235A

    公开(公告)日:1989-09-19

    申请号:US260591

    申请日:1988-10-21

    IPC分类号: C08L51/04 C08L69/00

    CPC分类号: C08L51/04 C08L69/00

    摘要: A thermoplastic material containing, based in each case on the molding material comprising A and B,A from 30 to 80% be weight of one or more polycarbonates andB from 70 to 20% by weight of a blend of two different components B.sub.1 and B.sub.2, each of which consists of one or more graft copolymers b.sub.11 and b.sub.21 and each of which consists of one or more copolymers (hard matrix) b.sub.12 and b.sub.22, respectively, the graft copolymer b.sub.11 being prepared in emulsion and the graft copolymer b.sub.21 being prepared by another method.

    摘要翻译: 包含基于每种情况的包含A和B的成型材料的热塑性材料,30至80%的A为一种或多种聚碳酸酯的重量,B为70至20重量%的两种不同组分B1和B2的共混物 各自由一种或多种接枝共聚物b11和b21组成,并且各自由一种或多种共聚物(硬质基体)b12和b22组成,接枝共聚物b11分别以乳液形式制备,接枝共聚物b21由 另一种方法。

    Thermoplastic molding material based on polycarbonate, ASA and
vinylaromatics/an-containing copolymers
    3.
    发明授权
    Thermoplastic molding material based on polycarbonate, ASA and vinylaromatics/an-containing copolymers 失效
    基于聚碳酸酯,ASA和乙烯基芳烃/含有共聚物的热塑性成型材料

    公开(公告)号:US4880875A

    公开(公告)日:1989-11-14

    申请号:US43493

    申请日:1987-04-28

    IPC分类号: C08L51/04 C08L69/00

    CPC分类号: C08L51/04 C08L69/00

    摘要: A thermoplastic molding material containing, based on components A, B and C,A from 10 to 90% by weight of one or more polycarbonates,B from 10 to 50% by weight of one or more graft copolymers,C from 10 to 50% by weight of one or more thermoplastic copolymers containing a vinylaromatic monomer of 8 to 12 carbon atoms and acrylonitrile,wherein component B is composed ofB.sub.1 a first, coarsely divided graft copolymer which has an average particle size of from 200 to 700 nm (d.sub.50 value of cumulative molecular weight distribution) in a proportion of from 30 to 70% by weight, based on B, andB.sub.2 a second, finely divided graft copolymer which has an average particle size of from 50 to 180 nm (d.sub.50 value of cumulative molecular weight distribution) in a proportion of from 70 to 30% by weight, based on B,is used for producing moldings.

    摘要翻译: 一种热塑性模塑材料,其基于组分A,B和C,A为10至90重量%的一种或多种聚碳酸酯,B为10至50重量%的一种或多种接枝共聚物,C为10至50% 的一种或多种含有8-12个碳原子的乙烯基芳族单体和丙烯腈的热塑性共聚物,其中组分B由B1组成,第一种粗分离的接枝共聚物的平均粒度为200-700nm(d50值 的累积分子量分布),基于B和30的比例为30〜70重量%,B2为平均粒径为50〜180nm的第二微细接枝共聚物(d50累积分子量值 分布)以按重量计70%至30%的比例用于生产模制品。

    Impact modifier and molding material containing it
    4.
    发明授权
    Impact modifier and molding material containing it 失效
    抗冲改性剂和含有它的成型材料

    公开(公告)号:US5336718A

    公开(公告)日:1994-08-09

    申请号:US996410

    申请日:1992-12-23

    摘要: A graft consisting of from 5 to 90% of a core A1 having a glass transition temperature above 25.degree. C. made up of, from 50 to 99.9% of a vinylaromatic monomer and from 0.1 to 10% of a polyfunctional crosslinking and/or graft-linking monomer optionally up to 49.9% of one or more copolymerizable monomers; from 5 to 90% of a first shell A2 of elastomeric material made up of from 50 to 99.8% of an alkyl acrylate and/or of a diene, from 0.1 to 10% of a polyfunctional graft-linking monomer, up to 49.8% of one or more copolymerizable unsaturated monomers and from 0.1 to 10% of one or more monomers containing acidic groups; from 5 to 90% of a second shell A3 of rigid material made up of from 50 to 99.9% of a vinylaromatic monomer, up to 10% of a polyfunctional cross-linking and/or graft-linking monomer, up to 49.9% of one or more copolymerizable monomers and from 0.1 to 20% of a monomer containing one or more basic groups; and optionally up to 85% of a third shell A4 of a copolymer of, from 1 to 99% of one or more vinylaromatic monomers and from 1 to 99% of one or more copolymerizable monomers. The percentages are by weight and based, in the case of the monomers, on the core or shells to which they belong and, in the case of the core and shells A1-A4, on the sum of A1 to A4.

    摘要翻译: 由50至99.9%的乙烯基芳族单体和0.1至10%的多官能交联和/或接枝组成的具有玻璃化转变温度高于25℃的核心A1的5-90%的移植物 连接单体,任选地高达49.9%的一种或多种可共聚单体; 由50至99.8%的丙烯酸烷基酯和/或二烯,0.1至10%的多官能接枝单体组成的弹性体材料的第一壳A2的5至90%,高达49.8%的多官能接枝单体 一种或多种可共聚的不饱和单体和0.1至10%的一种或多种含酸性基团的单体; 由50至99.9%的乙烯基芳族单体组成的刚性材料的第二壳A3的5至90%,多至10%的多官能交联和/或接枝单体,高达49.9%的一种 或更多的可共聚单体和0.1至20%的含有一个或多个碱性基团的单体; 和至多85%的共聚物的第三壳A4,1至99%的一种或多种乙烯基芳族单体和1至99%的一种或多种可共聚单体。 百分比是重量百分比,在单体的情况下,它们属于它们的核心或壳,并且在核心和壳A1-A4的情况下,基于A1至A4的总和。

    Particulate graft polymer with improved adhesion between grafting base
and graft sheath
    5.
    发明授权
    Particulate graft polymer with improved adhesion between grafting base and graft sheath 失效
    颗粒接枝聚合物具有改进的接枝基底和移植鞘之间的粘附性

    公开(公告)号:US5252666A

    公开(公告)日:1993-10-12

    申请号:US663171

    申请日:1991-03-01

    摘要: A particulate graft polymer comprises from 30 to 90% by weight, of at least one elastomeric polymer A having a median particle size of from 30 to 1000 nm comprising--based on A--from 85 to 99.8% by weight of at least one alkyl acrylate A1 having from 1 to 8 carbon atoms in the alkyl moiety, from 0.1 to 5% by weight of at least one polyfunctional, crosslinking monomer A2 and from 0.1 to 10% by weight of at least one further monoethylenically unsaturated monomer as grafting base, and from 10 to 70% by weight, grafted onto the elastomeric polymer A, of a sheath B comprising--based on B--from 50 to 90% by weight of at least one aromatic vinyl monomer B1 and from 10 to 50% by weight of at least one polar, copolymerizable, ethylenically unsaturated monomer B2, wherein monomer A3 is a hydroxyalkyl acrylate or methacrylate.

    摘要翻译: 颗粒状接枝聚合物包含30至90重量%的至少一种中等粒度为30至1000nm的弹性体聚合物A,其包含基于A-至85-99.8重量%的至少一种丙烯酸烷基酯 A1的烷基部分具有1至8个碳原子,0.1至5重量%的至少一种多官能交联单体A2和0.1至10重量%的至少一种其它单烯属不饱和单体作为接枝碱,以及 10至70重量%,接枝到弹性体聚合物A上,包含基于B的护套B - 50至90重量%的至少一种芳族乙烯基单体B1和10至50重量%的 至少一种极性,可共聚的烯属不饱和单体B2,其中单体A3是丙烯酸羟烷基酯或甲基丙烯酸羟烷基酯。

    Flameproofed chlorine-and bromine-free molding composition
    7.
    发明授权
    Flameproofed chlorine-and bromine-free molding composition 失效
    防火氯和无溴成型组合物

    公开(公告)号:US5276256A

    公开(公告)日:1994-01-04

    申请号:US950499

    申请日:1992-09-25

    摘要: A molding composition containing, based on the total weight of the composition:A) at least 40% by weight of at least one halogen-free polycarbonate;B) 5-40% by weight of at least one halogen-free graft copolymer composed of;1) 40-80% by weight of an elastomer with a glass transition temperature below 0.degree. C., which elastomer is composed of, at least 50% by weight of a diene or of an at least C.sub.4 -alkyl acrylate, 1-40% by weight of a halogen-free phosphorus compound of the formula ##STR1## 2) 20-60% by weight of a shell composed of, 40-98% by weight of styrene, .alpha.-alkylstyrene, nuclear-substituted styrene and/or C.sub.1 -C.sub.8 -alkyl (meth)acrylate, and 2-60% by weight of (meth)acrylonitrile and/or maleic anhydride;C) 5-40% by weight of a halogen-free thermoplastic copolymer composed of, 50-95% by weight of styrene, .alpha.-alkylstyrene, nuclear-substituted styrene and/or C.sub.1 -C.sub.8 -alkyl (meth)acrylates, and 5-50% by weight of (meth)acrylonitrile and/or maleic anhydride;D) 1-50% by weight of a halogen-free phosphorus compound of the formula ##STR2## E) up to 5% by weight of a polytetrafluoroethylene with a median particle size of 50-2000 nm.

    摘要翻译: 基于组合物的总重量含有A)至少40重量%的至少一种不含卤素的聚碳酸酯的模塑组合物; B)5-40重量%的至少一种无卤接枝共聚物,由 1)40-80重量%的玻璃化转变温度低于0℃的弹性体,该弹性体由至少50重量%的二烯或至少C4-烷基丙烯酸酯组成,1-40 重量%的式(*化学结构*)的无卤磷化合物2)20-60重量%的由40-98重量%的苯乙烯,(α) - 烷基苯乙烯,核 - 取代的苯乙烯和/或(甲基)丙烯酸C 1 -C 8烷基酯,和2-60重量%的(甲基)丙烯腈和/或马来酸酐; C)5-40重量%的由50-95重量%的苯乙烯,(α) - 烷基苯乙烯,核取代的苯乙烯和/或(甲基)丙烯酸C 1 -C 8烷基酯组成的无卤素的热塑性共聚物, 和5-50重量%的(甲基)丙烯腈和/或马来酸酐; D)1-50重量%的式(*化学结构*)的无卤素磷化合物E)至多5重量%的中值粒径为50-2000nm的聚四氟乙烯。

    Particulate graft polymer, and thermoplastic molding material produced
therefrom having improved toughness
    9.
    发明授权
    Particulate graft polymer, and thermoplastic molding material produced therefrom having improved toughness 失效
    颗粒状接枝聚合物和由其制备的热塑性模塑材料具有改进的韧性

    公开(公告)号:US5342898A

    公开(公告)日:1994-08-30

    申请号:US82165

    申请日:1993-06-28

    摘要: A particulate graft polymer comprisingA: from 30 to 80% by weight of one or more elastomeric polymers A having a mean particle size of from 30 to 1000 run, comprising, based on A,A1: from 85 to 99.8% by weight of one or more alkyl acrylates A1 having from 1 to 8 carbon atoms in the alkyl radical,A2: from 0.1 to 5% by weight of one or more polyfunctional, crosslinking monomers A2, andA3: from 0.1 to 10% by weight of one or more monomers A3 containing one or more acid groups, orA11: up to 100% by weight of a diene A11,A12: up to 50% by weight of one or more vinyl-aromatic monomers A12,A13: up to 10% by weight of one or more monomers A13 containing one or more acid groups, as the graft base, andB: from 20 to 70% by weight of a shell B grafted onto the elastomeric polymer A and comprising, based on B,B1: from 50 to 89.9% by weight of one or more vinylaromatic monomers B1,B2: from 10 to 49.9% by weight of one or more polar, copolymerizable, ethylenically unsaturated monomers B2, andB3: from 0.1 to 10% by weight of one or more monomers B3 containing one or more basic groups.

    摘要翻译: 一种颗粒接枝聚合物,其包含A:30至80重量%的一种或多种平均粒度为30至1000nm的弹性体聚合物A,其包含基于A的A1:85至99.8重量%的一种 或更多的烷基中具有1至8个碳原子的丙烯酸烷基酯A1,A2:0.1至5重量%的一种或多种多官能交联单体A2和A3:0.1至10重量%的一种或多种 含有一个或多个酸基团的单体A3或A11:至多100重量%的二烯A11,A12:至多50重量%的一种或多种乙烯基芳族单体A12,A13:至多10重量% 一种或多种含有一个或多个酸基团的单体A13作为接枝基,B:20-70%重量的接枝到弹性体聚合物A上的壳B,其基于B,B1:50-89.9 一种或多种乙烯基芳族单体B1,B2的重量%:10至49.9重量%的一种或多种极性,可共聚的烯属不饱和单体B2, nd B3:0.1〜10重量%的一种或多种含有一个或多个碱性基团的单体B3。

    Flameproofed molding composition
    10.
    发明授权
    Flameproofed molding composition 失效
    防火成型组合物

    公开(公告)号:US5219907A

    公开(公告)日:1993-06-15

    申请号:US950498

    申请日:1992-09-25

    摘要: A flame retardant molding composition contains a halogen-free polycarbonate at least one halogen-free graft copolymer assembled from copolymerized units of an elastomer and certain ethylenically unsaturated monomers which include 1-50% by weight of an organic phosphorus compound of the formula (I) ##STR1## a halogen-free thermoplastic copolymer comprising styrene, .alpha.-alkylstyrene, nuclear-substituted styrene and/or C.sub.1 -C.sub.8 -alkyl (meth)acrylate, and (meth)acrylonitrile and/or maleic anhydride, as well as 1-46% by weight of a halogen-free phosphorus compound of the formula (I): Optionally a monophosphate additive and up to 5% by weight of a polytetrafluoroethylene with a median particle size of from 0.05 to 20 .mu.m may be added.

    摘要翻译: 阻燃剂模塑组合物包含无卤素聚碳酸酯,其由弹性体和某些烯属不饱和单体的共聚单元组装的至少一种无卤接枝共聚物组成,所述单体包括1-50重量%的式(I)的有机磷化合物, (I)包含苯乙烯,α-烷基苯乙烯,核取代苯乙烯和/或(甲基)丙烯酸C 1 -C 8烷基酯和(甲基)丙烯腈和/或马来酸酐的无卤素热塑性共聚物,以及 1-46重量%的式(I)的无卤素磷化合物:任选地,可以加入单磷酸酯添加剂和至多5重量%的中值粒径为0.05至20μm的聚四氟乙烯。