Polymer alloys of high ageing resistance
    71.
    发明授权
    Polymer alloys of high ageing resistance 失效
    耐老化的聚合物合金

    公开(公告)号:US5274031A

    公开(公告)日:1993-12-28

    申请号:US435057

    申请日:1989-11-13

    CPC分类号: C08L51/04 C08L51/085

    摘要: Molding compounds ofA) 5 to 95 parts by weight of a graft product of resin-forming monomers on a particulate silicone rubber having a total rubber content of from 30 to 90% by weight andB) 95 to 5 parts by weight of resin-forming monomers on a particulate EPDM rubber having a total rubber content of 10 to 50% by weight andC) 10 to 200 parts by weight (based on 100 parts by weight A+B) of a graft product of resin-forming monomers on a particulate acrylate rubber having a total rubber content of from 30 to 80% by weight.

    摘要翻译: A)成型化合物A)5至95重量份的树脂形成单体的接枝产物在总橡胶含量为30至90重量%的颗粒状硅橡胶上,B)95至5重量份树脂 - 在总橡胶含量为10至50重量%的颗粒状EPDM橡胶上形成单体,C)10至200重量份(基于100重量份A + B)的树脂形成单体的接枝产物 总橡胶含量为30至80重量%的颗粒状丙烯酸酯橡胶。

    Polymeric dihydroxy compounds and their use as stabilizers for polymers
    72.
    发明授权
    Polymeric dihydroxy compounds and their use as stabilizers for polymers 失效
    聚合二羟基化合物及其作为聚合物稳定剂的用途

    公开(公告)号:US4859731A

    公开(公告)日:1989-08-22

    申请号:US223541

    申请日:1988-07-25

    IPC分类号: C08F8/00

    CPC分类号: C08F8/00

    摘要: Polymer dihydroxy compounds corresponding to the following formula ##STR1## in whichR.sup.1, R.sup.2, R.sup.3 =H or C.sub.1 -C.sub.4 alkyl,R.sup.4 =H or C.sub.1 -C.sub.4 alkyl,R.sup.5 =--C.sub.6 H.sub.5, --C.sub.6 H.sub.4 CH.sub.3, --CH.dbd.CH.sub.2, or --CO.sub.2 R.sup.7,R.sup.6 =C.sub.1 -C.sub.4 alkyl, aryl, or H,R.sup.7 =C.sub.1 -C.sub.4 alkyl,m=0 or 1,n=5 to 100,q=0 or 1,a process for their production and their use in thermoplastic molding compositions.

    摘要翻译: 对应于下式的化合物二羟基化合物,其中R1,R2,R3 = H或C1-C4烷基,R4 = H或C1-C4烷基,R5 = -C6H5,-C6H4CH3,-CH = CH2或 - CO 2 R 7,R 6 = C 1 -C 4烷基,芳基或H,R 7 = C 1 -C 4烷基,m = 0或1,n = 5〜100,q = 0或1,其制备方法及其在热塑性成型 组合物。

    ABS molding compositions having improved processability
    76.
    发明授权
    ABS molding compositions having improved processability 失效
    ABS成型组合物具有改善的加工性能

    公开(公告)号:US06639000B2

    公开(公告)日:2003-10-28

    申请号:US09955890

    申请日:2001-09-18

    IPC分类号: C08K520

    摘要: An additive mixture containing a dibenzoate and either or both of a compound containing at least one structural unit and a compound containing at least one structural unit is disclosed. The additive combination enhances the processability of a thermoplastic molding composition that contains a (co)polymer of styrene, methyl methacrylate, acrylonitrile, methacrylonitrile, maleic anhydride and N-substituted maleimide and a graft copolymer.

    摘要翻译: 公开了含有二苯甲酸酯和含有至少一个结构单元的化合物和包含至少一种结构单元的化合物中的一种或两种的添加剂混合物。 添加剂组合增强了含有苯乙烯,甲基丙烯酸甲酯,丙烯腈,甲基丙烯腈,马来酸酐和N-取代的马来酰亚胺的共聚合物和接枝共聚物的热塑性模塑组合物的加工性能。

    Thermoplastic ABS moulding compositions
    77.
    发明授权
    Thermoplastic ABS moulding compositions 失效
    热塑性ABS模塑组合物

    公开(公告)号:US5708079A

    公开(公告)日:1998-01-13

    申请号:US642913

    申请日:1996-05-06

    CPC分类号: C08L55/02

    摘要: Thermoplastic moulding compositions containing A) 5 to 95 parts by wt of at least one particle-shaped graft rubber polymer of the ABS type manufactured by emulsion polymerization, in which the graft rubber particles have such a structure detectable by transmission electron microscope photographs, in which the individual particles contain irregular cell-shaped inclusions of resin-forming polymer and the surface of the particles shows such an irregular toothed structure, that for every particle imaged 5 to 30 of such teeth are present, which are distinguished from an idealized round particle (with a diameter d) by a diameter d+d/x with x=3 to 15, B) 95 to 5 parts by wt of at least one particle-shaped graft rubber polymer of the ABS type manufactured by emulsion polymerization, in which the graft rubber particles have such a structure detectable by transmission electron microscope photographs, in which the individual particles do not have a pronounced inner structure as in A) and possess a round particle shape with completely tooth-free surface and optionally C) 0 to 300 parts by wt of at least one thermoplastic rubber-free resin.

    摘要翻译: 含有A)5〜95重量份的通过乳液聚合制造的ABS型的至少一种颗粒状接枝橡胶聚合物,其中接枝橡胶颗粒具有通过透射电子显微镜照片可检测的结构,其中 单个颗粒含有不规则的形成树脂的聚合物的细胞形夹杂物,并且颗粒的表面显示出这种不规则的齿状结构,对于存在这种齿的5至30个的每个颗粒,其与理想化的圆形颗粒 直径d)直径d + d / x,x = 3〜15,B)95〜5重量份的通过乳液聚合制造的ABS型的至少一种颗粒状接枝橡胶聚合物,其中 接枝橡胶颗粒具有通过透射电子显微镜照片可检测的结构,其中单个颗粒不具有如A)中明显的内部结构,并具有 具有完全无牙表面的圆形颗粒形状和任选的C)0至300重量份的至少一种不含热塑性橡胶的树脂。

    ABS polymer compositions having a uniform matt surface
    78.
    发明授权
    ABS polymer compositions having a uniform matt surface 失效
    ABS聚合物组合物具有均匀的无光泽表面

    公开(公告)号:US5605963A

    公开(公告)日:1997-02-25

    申请号:US383832

    申请日:1995-02-06

    CPC分类号: C08L55/02

    摘要: ABS polymer compositions consisting ofA) 5 to 80 parts by weight of at least one ABS polymer prepared by mass polymerization or solution polymerization, having rubber particles with an average particle diameter of from 800 to 15,000 nm and a rubber content of from 1 to 20% by weight,B) 1 to 50 parts by weight of at least one ABS polymer prepared by emulsion polymerization, having an average particle diameter of from 50 to 500 nm and a rubber content of from 20 to 80% by weight,C) 0 to 70 parts by weight of at least one thermoplastic vinyl resin prepared by radical polymerization of at least two monomer components selected from styrene, .alpha.-methylstyrene, methyl methacrylate, acrylonitrile, N-phenylmaleimide andD) 0.5 to 10 parts by weight of at least one polybutadiene prepared by emulsion polymerization, having an average particle diameter d.sub.50 in the latex form of from 80 to 500 nm and a gel content of from 10 to 95% by weight.

    摘要翻译: ABS聚合物组合物,由A)5-80重量份的至少一种通过大量聚合或溶液聚合制备的ABS聚合物,具有平均粒径为800至15,000nm的橡胶颗粒和橡胶含量为1至20 B)1〜50重量份的通过乳液聚合制备的至少一种ABS聚合物,平均粒径为50〜500nm,橡胶含量为20〜80重量%,C)0 至70重量份的至少一种通过自由基聚合至少两种选自苯乙烯,α-甲基苯乙烯,甲基丙烯酸甲酯,丙烯腈,N-苯基马来酰亚胺和D)的单体组分制备的热塑性乙烯基树脂,D)至少0.5至10重量份 一种通过乳液聚合制备的聚丁二烯,其胶乳形式的平均粒径d50为80-500nm,凝胶含量为10-95重量%。

    Polymer alloys
    79.
    发明授权
    Polymer alloys 失效
    聚合物合金

    公开(公告)号:US5274032A

    公开(公告)日:1993-12-28

    申请号:US435058

    申请日:1989-11-13

    IPC分类号: C08L51/06 C08L51/04 C08L51/08

    CPC分类号: C08L51/04 C08L51/085

    摘要: Moulding compositions comprisingA) from 5 to 95% by weight of a graft product of a mixture of from 50 to 100 parts by weight of styrene, .alpha.-methylstyrene, vinyl toluene, methyl methacrylate or mixtures thereof and from 0 to 50 parts by weight of acrylonitrile on a particulate silicone rubber having an average particle diameter (d.sub.50) of from 0.10 to 0.50 .mu.m with a total rubber content of from 30 to 90% by weight andB) from 95 to 5% by weight of a graft product of a mixture of from 50 to 100 parts by weight of styrene, .alpha.-methylstyrene, vinyl toluene, methyl methacrylate or mixtures thereof and from 0 to 50 parts by weight of acrylonitrile on a particulate EPDM rubber having an average particle diameter (d.sub.50) of from 0.20 to 1.00 .mu.m with a total rubber content of from 10 to 50% by weight.

    摘要翻译: 包含A)5至95重量%的50至100重量份苯乙烯,α-甲基苯乙烯,乙烯基甲苯,甲基丙烯酸甲酯或其混合物的混合物的接枝产物和0至50重量份的成型组合物 丙烯腈在平均粒径(d50)为0.10〜0.50μm,总橡胶含量为30〜90重量%的粒状硅橡胶上的丙烯腈,B)95〜5重量%的 50至100重量份苯乙烯,α-甲基苯乙烯,乙烯基甲苯,甲基丙烯酸甲酯或其混合物和0至50重量份丙烯腈的混合物,其平均粒径(d50)为 0.20〜1.00μm,总橡胶含量为10〜50重量%。

    Cellulose ester moulding materials with improved toughness
    80.
    发明授权
    Cellulose ester moulding materials with improved toughness 失效
    纤维素酯成型材料具有改善的韧性

    公开(公告)号:US4801632A

    公开(公告)日:1989-01-31

    申请号:US17878

    申请日:1987-02-24

    CPC分类号: C08L1/10

    摘要: Thermoplastic moulding materials consisting of(1) 70 to 99.9% by weight of a cellulose ester or cellulose mixed ester(2) 0.1 to 30% by weight of a rubber polymer built up in the form of blocks from recurring structural units (I) with molecular weights of 10,000 to 1,000,000--A--B-- IwhereinA denotes bifunctional polysiloxane segements of the formula--(R.sup.1)(R.sup.2)SiO--.sub.x IIin whichR.sup.1 and R.sup.2 =aryl (in particular phenyl) or alkyl (in particular methyl) andx is a number such that the molecular weight is .gtoreq.500, andB denotes bifunctional aliphatic polyester and/or aliphatic polyester segments with molecular weights of .gtoreq.800,and the glass transition temperatures of the polymeric blocks A and B are less than 20.degree. C., which contains additionally(3) 0 to 30% by weight based on the mixture of (1) and (2) of a plasticizer.

    摘要翻译: 由(1)70-99.9重量%的纤维素酯或纤维素混合酯(2)组成的热塑性成型材料0.1至30重量%的由循环结构单元(I)的嵌段形式构成的橡胶聚合物, 分子量为10,000至1,000,000 -ABI,其中A表示式 - (R1)(R2)SiO-xⅡ的双官能聚硅氧烷分层,其中R 1和R 2 =芳基(特别是苯基)或烷基(特别是甲基),x为 分子量大于等于500的数字,B表示分子量大于等于800的双官能脂族聚酯和/或脂族聚酯链段,聚合物嵌段A和B的玻璃化转变温度小于20 其含有(3)0至30重量%,基于增塑剂的(1)和(2)的混合物。