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。

    Particulate multiphase polymers
    5.
    发明授权
    Particulate multiphase polymers 失效
    颗粒多相聚合物

    公开(公告)号:US4861831A

    公开(公告)日:1989-08-29

    申请号:US154849

    申请日:1988-02-10

    CPC分类号: C08G77/442 Y10S525/902

    摘要: Particulate, multiphase polymers which have a core (A) and an overlying shell (B) wherein the core (A) is an organic, resinous polymer comprising polymerized olefinically unsaturated monomer units having softening point temperatures of at least 30.degree. C. and wherein the shell (B) is an organopolysiloxane are obtained by producing in a first stage an organic resinous polymer in latex form by emulsion polymerization and, in a second stage, the latex particles of the first stage are surrounded with a shell (B) organopolysiloxane by polymerizing low molecular weight organosiloxanes in the presence of the latex particles of the first stage.

    摘要翻译: 具有芯(A)和上覆壳(B)的颗粒状多相聚合物,其中芯(A)是包含软化点温度为至少30℃的聚合的烯属不饱和单体单元的有机树脂聚合物,其中 壳(B)是一种有机聚硅氧烷,通过在第一阶段中通过乳液聚合制备胶乳形式的有机树脂聚合物而获得,在第二阶段中,第一阶段的胶乳颗粒被壳(B)有机聚硅氧烷包围,通过聚合 低分子量有机硅氧烷在第一阶段的胶乳颗粒存在下。

    Particulate multiphase polymers
    7.
    发明授权
    Particulate multiphase polymers 失效
    颗粒多相聚合物

    公开(公告)号:US4859740A

    公开(公告)日:1989-08-22

    申请号:US154956

    申请日:1988-02-10

    CPC分类号: C08G77/442 Y10S525/902

    摘要: Particulate, multiphase polymers which have a core (A) and an overlying shell (B) wherein the core (A) is an organic, rubber-like polymer comprising polymerized olefinically unsaturated monomer units having softening point temperatures below 0.degree. C. and wherein the shell (B) is an organopolysiloxane are obtained by producing in a first stage an organic rubber-like polymer in latex form by emulsion polymerization and, in a second stage, the latex particles of the first stage are surrounded with a shell (B) or organopolysiloxane by polymerizing low molecular weight organosiloxanes in the presence of the latex particles of the first stage.

    摘要翻译: 具有芯(A)和上覆壳(B)的颗粒状多相聚合物,其中芯(A)是包含软化点温度低于0℃的聚合的烯属不饱和单体单元的有机橡胶状聚合物,其中 壳(B)是一种有机聚硅氧烷,通过在第一阶段中通过乳液聚合制备胶乳形式的有机类橡胶状聚合物而获得,在第二阶段中,第一阶段的胶乳颗粒被壳(B)或 在第一阶段的胶乳颗粒存在下聚合低分子量有机硅氧烷的有机聚硅氧烷。

    ABS materials
    9.
    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
    10.
    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%。 %。