Thermoplastic silicone rubber graft polymers (I)
    1.
    发明授权
    Thermoplastic silicone rubber graft polymers (I) 失效
    热塑性硅橡胶接枝聚合物(I)

    公开(公告)号:US4865917A

    公开(公告)日:1989-09-12

    申请号:US203988

    申请日:1988-06-08

    IPC分类号: C08F283/12 C08F285/00

    摘要: Thermoplastic particulate graft polymers comprising particles of a core (A) of an organic resin-like polymer of olefinically unsaturated monomers having softening temperatures (glass temperatures) above 30.degree. C., a shell polymer (B) or ogranopolysiloxane and a polymer (C) of at least one .alpha.,.beta.-unsaturated olefinic monomer grafted onto the particles consisting of A and B and their use as thermoplastic molding compositions.

    摘要翻译: 包含软化温度(玻璃温度)高于30℃的烯属不饱和单体的有机树脂状聚合物的芯(A),壳聚合物(B)或聚异氰酸聚硅氧烷和聚合物(C))的颗粒的热塑性颗粒接枝聚合物, 的至少一种接枝到由A和B组成的颗粒上的α,β-不饱和烯烃单体及其作为热塑性模塑组合物的用途。

    Thermoplastic silicon rubber graft polymers (II)
    2.
    发明授权
    Thermoplastic silicon rubber graft polymers (II) 失效
    热塑性硅橡胶接枝聚合物(II)

    公开(公告)号:US4885209A

    公开(公告)日:1989-12-05

    申请号:US204022

    申请日:1988-06-08

    IPC分类号: C08F283/12 C08F285/00

    摘要: The invention relates to thermoplastic particulate graft polymers of a rubber (AB), consisting of a core (A) of rubber-like polymer of olefinically unsaturated monomers having softening temperatures (glass temperatures) below 0.degree. C. and a shell (B) of organopolysiloxane, and a polymer (C) of at least one ethylenically unsaturated monomer grafted into the rubber (AB) and to their use, optionally in admixture with brittle thermoplastic vinyl resins, as thermoplastic molding compositions.

    摘要翻译: 本发明涉及橡胶(AB)的热塑性颗粒接枝聚合物,其由软化温度(玻璃温度)低于0℃的烯属不饱和单体的橡胶状聚合物的芯(A)和壳(B)组成 有机聚硅氧烷和至少一种接枝到橡胶(AB)中的烯键式不饱和单体的聚合物(C),以及它们的用途,任选地与脆性热塑性乙烯基树脂混合,作为热塑性模塑组合物。

    ABS materials
    4.
    发明授权
    ABS materials 失效
    ABS材料

    公开(公告)号:US06228938B1

    公开(公告)日:2001-05-08

    申请号:US08262745

    申请日:1994-06-20

    IPC分类号: C08L2512

    摘要: Thermoplastic materials containing A) 5 to 80 parts by weight of a thermoplastic co- or terpolymer made from the monomers styrene, &agr;-methylstyrene, methyl methacrylate, acrylonitrile with an average molecular weight ({overscore (M)}w) of 70,000 to 119,000, B) 1 to 30 parts by weight of a thermoplastic copolymer made from 60 to 95% by weight of styrene and/or &agr;-methylstyrene and 40 to 5% by weight of acrylonitrile with an average molecular weight ({overscore (M)}w) of 25,000 to 49,500, C) 0.1 to 10 parts by weight of a thermoplastic co- or terpolymer made from the monomers styrene, &agr;-methylstyrene, methyl methacrylate, acrylonitrile with an average molecular weight ({overscore (M)}w) of 1,500 to 6,000 and D) 0.5 to 50 parts by weight of a particulate rafted rubber with a glass transition temperature ≦10° C. and an average particle diameter (d50) of 0.05 to 0.50 &mgr;m, which contains 15 to 80 parts by weight of a chemically bonded polymer made from styrene, methyl methacrylate, acrylonitrile or mixtures thereof, per 100 parts by weight of rubber and optionally E) 10 to 300 parts by weight of an aromatic polycarbonate and/or poly-alkylene terephthalate per 100 parts by weight of A+B+C+D, or F) 1 to 40 parts by weight of a thermoplastic polyurethane.

    摘要翻译: 含有A)的热塑性材料5至80重量份由单体苯乙烯,α-甲基苯乙烯,甲基丙烯酸甲酯,平均分子量({超芯(M)} w)的单体制得的热塑性共聚物或三元共聚物为70,000至119,000, B)1至30重量份由60至95重量%的苯乙烯和/或α-甲基苯乙烯和40至5重量%的平均分子量({超芯(M)} w的丙烯腈制成的热塑性共聚物 )为25,000至49,500,C)0.1至10重量份由单体苯乙烯,α-甲基苯乙烯,甲基丙烯酸甲酯,丙烯腈制成的热塑性共聚物或三元共聚物,其平均分子量({overscore(M)} w)为 1,500至6000和D)0.5至50重量份玻璃化转变温度<= 10℃,平均粒径(d50)为0.05至0.50微米的颗粒状筏式橡胶,其含有15至80重量份的 由苯乙烯,甲基丙烯酸甲酯,a。制成的化学键合聚合物 丙烯腈或其混合物,每100重量份橡胶和任选的E)10至300重量份的芳族聚碳酸酯和/或聚对苯二甲酸亚烷基酯/ 100重量份的A + B + C + D,或F)1至 40重量份的热塑性聚氨酯。

    Polycarbonate/graft polymer moulding compositions with reduced deposit
formation
    5.
    发明授权
    Polycarbonate/graft polymer moulding compositions with reduced deposit formation 失效
    具有降低沉积物形成的聚碳酸酯/接枝聚合物模塑组合物

    公开(公告)号:US5994463A

    公开(公告)日:1999-11-30

    申请号:US047598

    申请日:1998-03-25

    摘要: Thermoplastic polycarbonate/graft polymer moulding compositions containingA) 5 to 95 parts by weight of an aromatic polycarbonate,B) 1 to 50 parts by weight of at least one thermoplastic homopolymer, copolymer or terpolymer of styrene, .alpha.-methylstyrene, acrylonitrile, N-substituted maleimide or mixtures thereof,C) 1 to 50 parts by weight of at least one graft polymer ofC.1) 5 to 90 parts by weight of styrene, .alpha.-methylstyrene, acrylonitrile, N-substituted maleimide or mixtures thereof, onC.2) 95 to 10 parts by weight of a rubber with a glass transition temperature .ltoreq.0.degree. C. andD) 1 to 25 parts by weight (per 100 parts by weight A+B+C) of at least one additive selected from flame retardants, lubricants, antistatic agent, mould release agents or mixtures thereof,characterised in that the component B) is produced by bulk, solution or suspension polymerisation and has an oligomer content .ltoreq.1 wt. %, component C) is produced by emulsion polymerisation and the total oligomer content of the moulding compositions is .ltoreq.0.6 wt. %.

    摘要翻译: 含有A)5-95重量份的芳族聚碳酸酯的热塑性聚碳酸酯/接枝聚合物模塑组合物,B)1至50重量份的至少一种苯乙烯,α-甲基苯乙烯,丙烯腈,N-甲基苯乙烯的共聚物或三元共聚物, 取代的马来酰亚胺或其混合物,C)1至50重量份的至少一种C.1的接枝聚合物)C至5重量份的苯乙烯,α-甲基苯乙烯,丙烯腈,N-取代的马来酰亚胺或其混合物,在C .2)95至10重量份的玻璃化转变温度为0℃的橡胶和D)1至25重量份(每100重量份A + B + C)至少一种添加剂 选自阻燃剂,润滑剂,抗静电剂,脱模剂或其混合物,其特征在于组分B)通过本体,溶液或悬浮液聚合制备,并且具有低聚物含量为1重量%。 %,组分C)通过乳液聚合制备,并且模塑组合物的总低聚物含量为0.6重量%。 %。

    ABS polymer compositions having a uniform matt surface
    8.
    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%。

    Polycarbonate molding materials containing graft rubber
    10.
    发明授权
    Polycarbonate molding materials containing graft rubber 有权
    聚碳酸酯成型材料含有接枝橡胶

    公开(公告)号:US06890979B2

    公开(公告)日:2005-05-10

    申请号:US10220769

    申请日:2001-02-27

    摘要: A thermoplastic molding composition having improved mechanical properties is disclosed. The composition contains (A) aromatic polycarbonate and/or polyester carbonate (B) at least one graft rubber, obtained by emulsion polymerization of styrene and acrylonitrile in the presence of at least two rubber latices of type (B1) and (B2) where (B1) has a particle diameter d50 of ≦350 nm, a particle size distribution range of 30 nm to 100 nm, and a gel content of 70 wt. %, and (B2) has a particle diameter of ≧350 nm, a particle size distribution range of 50 nm to 500 nm, and a gel content of ≧70 wt. %, and the difference in the average particle diameter of B1 and B2 is ≧50 nm, (C) an optional copolymer of styrene and or acrylonitrile and for methyl methacrylate and/or N-substituted maleinimide, and optionally (D) flame retardant as well as optionally conventional additives.

    摘要翻译: 公开了具有改进的机械性能的热塑性模塑组合物。 该组合物含有(A)芳族聚碳酸酯和/或聚酯碳酸酯(B)至少一种接枝橡胶,其通过在至少两种类型(B1)和(B2)的橡胶胶乳的存在下通过苯乙烯和丙烯腈的乳液聚合获得,其中( B1)的粒径分布范围为30nm〜100nm,凝胶含量为70wt。%以下的粒径d <50nm。 %,(B2)的粒径> 350nm,粒度分布范围为50nm〜500nm,凝胶含量≥70wt。 %,B1和B2的平均粒径差为> 50nm,(C)任选的苯乙烯和/或丙烯腈共聚物和甲基丙烯酸甲酯和/或N-取代的马来酰亚胺,和任选的(D)阻燃剂 以及任选的常规添加剂。