Stabilized thermoplastic moulding compositions
    2.
    发明授权
    Stabilized thermoplastic moulding compositions 失效
    稳定的热塑性成型组合物

    公开(公告)号:US4381359A

    公开(公告)日:1983-04-26

    申请号:US302797

    申请日:1981-09-16

    摘要: Stabilized thermoplastic moulding compositions comprising (1) from 10 to 90 parts by weight of a polycarbonate, based on aromatic dihydroxy compounds; and (2) from 90 to 10 parts by weight of a mixture of (2.1) from 25 to 100 parts by weight of a graft copolymer of a monomer mixture of styrene, methyl methacrylate or acrylonitrile polymerized on a rubber; of (2.2) from 0 to 20 parts by weight of a butadiene polymer having a butadiene content of at least 5 parts by weight; and (2.3) from 0 to 75 parts by weight of a copolymer of styrene, .alpha.-methyl styrene, methyl methacrylate, acrylonitrile or methacrylonitrile; containing 0.01 to 3.0% by weight, based on the whole stabilized mixture, of at least one ester of phosphorous acid and an ortho- or para-substituted phenol or bisphenol, and a process for their production.

    摘要翻译: 稳定的热塑性模塑组合物,其包含(1)10至90重量份基于芳族二羟基化合物的聚碳酸酯; 和(2)90至10重量份的(2.1)25至100重量份的在橡胶上聚合的苯乙烯,甲基丙烯酸甲酯或丙烯腈单体混合物的接枝共聚物的混合物; 的(2.2)0至20重量份丁二烯含量为至少5重量份的丁二烯聚合物; 和(2.3)0至75重量份的苯乙烯,α-甲基苯乙烯,甲基丙烯酸甲酯,丙烯腈或甲基丙烯腈的共聚物; 基于整个稳定的混合物,含有0.01至3.0重量%的至少一种亚磷酸酯和邻位或对位取代的酚或双酚的酯及其制备方法。

    Polycarbonate molding compositions with improved flame-repellency
    6.
    发明授权
    Polycarbonate molding compositions with improved flame-repellency 失效
    具有改善阻燃性能的聚碳酸酯模塑组合物

    公开(公告)号:US4208489A

    公开(公告)日:1980-06-17

    申请号:US868145

    申请日:1978-01-09

    CPC分类号: C08K5/3417 C08K3/00 C08K5/34

    摘要: Thermoplastic aromatic polycarbonate molding compositions with improved flame retardancy which contain an alkali metal salt of an organic or inorganic acid and optionally a perfluoroethylene, characterized in that they contain a tetrahalogenophthalimide of the general formulae (I) or (II) or mixtures thereof ##STR1## wherein R denotes a hydrogen atom or a C.sub.1 to C.sub.4 l alkyl, C.sub.6 H.sub.5, C.sub.10 H.sub.7, C.sub.6 H.sub.4 X, C.sub.6 H.sub.3 X.sub.2 or C.sub.6 H.sub.2 X.sub.3 group, in which X denotes a fluorine, chlorine or bromine atom, R' denotes a single bond or a C.sub.2 to C.sub.4 alkylene, C.sub.6 H.sub.4 or p-diphenylene radical, and Z denotes a chlorine or bromine atom,are provided.

    摘要翻译: 具有改进的阻燃性的热塑性芳族聚碳酸酯模塑组合物,其包含有机或无机酸的碱金属盐和任选的全氟乙烯,其特征在于它们含有通式(I)或(II)的四卤代邻苯二甲酰亚胺或其混合物。 其中R表示氢原子或C1至C4烷基,C6H5,C10H7,C6H4X,C6H3X2或C6H2X3基团,其中X表示氟,氯或溴原子,R'表示单键或C2至C4亚烷基, C6H4或对二亚苯基,Z表示氯或溴原子。

    Process for the preparation of polyarylene sulphide with monohalogeno
aromatic compound and mono mercapto compound
    8.
    发明授权
    Process for the preparation of polyarylene sulphide with monohalogeno aromatic compound and mono mercapto compound 失效
    用单卤代芳族化合物和单巯基化合物制备聚芳硫醚的方法

    公开(公告)号:US4760127A

    公开(公告)日:1988-07-26

    申请号:US893601

    申请日:1986-08-06

    CPC分类号: C08G75/0254 C08G75/0231

    摘要: The invention relates to a process for the preparation of optionally branched, high molecular weight polyarylene sulphides with melt viscosities which can be established within a defined range and low corrosion.These polyarylene sulphides have been obtained by reacting alkali metal sulphides, if appropriate mixed with alkali metal bisulphides and reaction accelerators, with dihalogenoaromatics and polyhalogenoaromatics, with the addition of monohalogen and monomercapto compounds.

    摘要翻译: 本发明涉及一种制备任选支化的高分子量聚亚芳基硫醚的方法,其熔融粘度可以在规定的范围内建立并具有低腐蚀性。 这些聚亚芳基硫化物是通过使碱金属硫化物与碱金属二硫化物和反应促进剂混合,与二卤代芳族化合物和多卤代芳族化合物反应,加入单卤素和单体巯基化合物而得到的。