ABS materials
    53.
    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
    54.
    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%。 %。

    Elastic-thermoplastic graft polymers with improved properties
    55.
    发明授权
    Elastic-thermoplastic graft polymers with improved properties 失效
    具有改进性能的弹性 - 热塑性接枝聚合物

    公开(公告)号:US5723540A

    公开(公告)日:1998-03-03

    申请号:US834755

    申请日:1997-04-03

    摘要: Elastic-thermoplastic graft polymers manufactured by radical emulsion polymerization of resin-forming vinyl monomers in the presence of rubber present in latex form with the use of a combination of a peroxide of formula (I) ##STR1## where R.sup.1 signifies alkyl, cycloalkyl and aryl groups with 4 to 20 carbon atoms, X the groups --COOH and --SO.sub.3 H as well as their alkali, alkaline-earth or ammonium salts, n an integer in the range from 1 to 6, A alkylene, cycloalkylene and arylene groups with 6 to 40 carbon atoms and a reducing agent as initiator system, a method for their manufacture and their use as moulding compositions.

    摘要翻译: 弹性 - 热塑性接枝聚合物是通过在胶乳形式的橡胶存在下,通过使用式(I)的过氧化物(I)的组合使树脂形成乙烯基单体进行自由基乳液聚合而制备的,其中R 1表示烷基, 具有4至20个碳原子的环烷基和芳基,X是-COOH和-SO 3 H基团,以及它们的碱金属,碱土金属或铵盐,n为1至6的整数,亚烷基,亚环烷基和亚芳基 具有6至40个碳原子和还原剂作为引发剂体系,其制备方法及其作为模塑组合物的用途。

    Elastic-thermoplastic graft polymers with improved properties
    56.
    发明授权
    Elastic-thermoplastic graft polymers with improved properties 失效
    具有改进性能的弹性 - 热塑性接枝聚合物

    公开(公告)号:US5668218A

    公开(公告)日:1997-09-16

    申请号:US644133

    申请日:1996-05-10

    摘要: Elastic-thermoplastic graft polymers manufactured by radical emulsion polymerisation of resin-forming vinyl monomers in the presence of rubber present in latex form with the use of a combination of a peroxide of formula (I) ##STR1## where R.sup.1 signifies alkyl, cycloalkyl and aryl groups with 4 to 20 carbon atoms,X the groups --COOH and --SO.sub.3 H as well as their alkali, alkaline-earth or ammonium salts,n an integer in the range from 1 to 6,A alkylene, cycloalkylene and arylene groups with 6 to 40 carbon atomsand a reducing agent as initiator system, a method for their manufacture and their use as moulding compositions.

    摘要翻译: 弹性 - 热塑性接枝聚合物是通过在胶乳形式的橡胶存在下,通过使用式(I)的过氧化物(I)的组合使树脂形成乙烯基单体进行自由基乳液聚合制备的,其中R 1表示烷基, 具有4至20个碳原子的环烷基和芳基,X是-COOH和-SO 3 H基团,以及它们的碱金属,碱土金属或铵盐,n为1至6的整数,亚烷基,亚环烷基和亚芳基 具有6至40个碳原子和还原剂作为引发剂体系,其制备方法及其作为模塑组合物的用途。

    ABS moulding compounds with improved yield stress
    57.
    发明授权
    ABS moulding compounds with improved yield stress 失效
    具有改善屈服应力的ABS模塑料

    公开(公告)号:US5658985A

    公开(公告)日:1997-08-19

    申请号:US603016

    申请日:1996-02-16

    CPC分类号: C08L51/04 C08L25/12 C08L23/16

    摘要: Thermoplastic molding composition, containing: A) 5-95 weight percent of a thermoplastic homo-, co-, or terpolymer of styrene, alpha-methylstyrene, ring-substituted styrene, methyl methacrylate, acrylonitrile, methacrylonitrile, maleic anhydride, N-substituted maleimide, vinyl acetate or mixtures thereof; B) 5-95 weight % of a graft polymer of B.1) 5-90 parts by weight of styrene, alpha-methylstyrene, ring-substituted styrene, methyl methacrylate, acrylonitrile, methacrylonitrile, maleic anhydride, N-substituted maleimide, vinyl acetate or mixtures thereof on B.2) 95-10 parts by weight of a rubber with a glass transition temperature .ltoreq. 10.degree. C; and C) 0.1-10 parts bye weight per 100 parts by weight of A+B of one or more EPM and/or EPDM rubbers.

    摘要翻译: 热塑性模塑组合物,含有:A)5-95重量%的苯乙烯,α-甲基苯乙烯,环取代的苯乙烯,甲基丙烯酸甲酯,丙烯腈,甲基丙烯腈,马来酸酐,N-取代马来酰亚胺的热塑性均聚物,共聚物或三元共聚物 ,乙酸乙烯酯或其混合物; B)5-95重量%的B.1的接枝聚合物)5-90重量份的苯乙烯,α-甲基苯乙烯,环取代的苯乙烯,甲基丙烯酸甲酯,丙烯腈,甲基丙烯腈,马来酸酐,N-取代的马来酰亚胺,乙烯基 乙酸酯或其混合物在B.2)95-10重量份的玻璃化转变温度为10℃的橡胶; 和C)每100重量份一种或多种EPM和/或EPDM橡胶的A + B为0.1-10重量份。