Diester of 3,5,3',5'-tetrabromo-bisphenol A with halogenated aromatic
carboxylic acid
    2.
    发明授权
    Diester of 3,5,3',5'-tetrabromo-bisphenol A with halogenated aromatic carboxylic acid 失效
    3,5,3',5'-四溴双酚A与卤代芳族羧酸的二酯

    公开(公告)号:US4301062A

    公开(公告)日:1981-11-17

    申请号:US83957

    申请日:1979-10-11

    IPC分类号: C08K5/107 C08K5/10 C07C69/78

    CPC分类号: C08K5/107

    摘要: A novel diester compound of the formula (I): ##STR1## wherein each of R.sub.1 and R.sub.2 represents a group of the formula (II): ##STR2## wherein n is an integer of 0 to 4; and m an integer of 1 to 5, is found to be capable of imparting excellent flame-retardancy to various inflammable polymeric materials such as polystyrene, polyester, polyamide, polyphenylene oxide, etc. without deleterious effects on other physical properties of such polymeric materials.

    摘要翻译: (I)的新型二酯化合物:其中R 1和R 2各自表示式(II)的基团:其中n为0至4的整数;(II)其中n为0至4的整数; 并且m为1〜5的整数被发现能够对各种可燃性聚合材料如聚苯乙烯,聚酯,聚酰胺,聚苯醚等赋予优异的阻燃性,而不会对这种聚合物材料的其它物理性质产生有害影响。

    Resin composition having nice color tone and high crack-resistance
    3.
    发明授权
    Resin composition having nice color tone and high crack-resistance 失效
    树脂组合物具有良好的色调和高抗裂性

    公开(公告)号:US4446272A

    公开(公告)日:1984-05-01

    申请号:US300748

    申请日:1981-09-10

    CPC分类号: C08L71/123 C08K5/03

    摘要: A resin composition having nice color tone and high crack-resistance as well as flame-retardancy is obtained by blending(A) 100 weight parts of a resin composition containing a rubber-reinforced vinyl aromatic polymer and polyphenylene ether represented by the following general formula: ##STR1## wherein each of R.sub.1 and R.sub.2 represents a monovalent residue such as the same or different alkyl group having 1-4 carbon atoms, aryl group, halogen and hydrogen, and n represents the polymerization degree or a polyphenylene ether onto which a vinyl aromatic compound is graft-copolymerized, in which the polyphenylene ether content is 5-70 wt. % (based on the weight of the resin part),(B) 1-30 weight parts of a halogenated aromatic compound and(C) 0.5-20 weight parts of a non-crystalline ethylene-propylene copolymer.

    摘要翻译: 通过混合(A)100重量份含有橡胶增强乙烯基芳族聚合物的树脂组合物和由以下通式表示的聚苯醚,获得具有良好色调和高抗裂性和阻燃性的树脂组合物: 其中R1和R2各自表示一价残基,例如具有1-4个碳原子的相同或不同的烷基,芳基,卤素和氢,n表示聚合度或聚苯醚,乙烯基芳族化合物 化合物接枝共聚,其中聚苯醚含量为5-70wt。 %(基于树脂部分的重量),(B)1-30重量份的卤代芳族化合物和(C)0.5-20重量份的非结晶乙烯 - 丙烯共聚物。