Polycarbonate moulding compounds
    5.
    发明授权
    Polycarbonate moulding compounds 失效
    聚碳酸酯模塑料

    公开(公告)号:US4172103A

    公开(公告)日:1979-10-23

    申请号:US827103

    申请日:1977-08-23

    摘要: Thermoplastic moulding compounds of1. 10-95% by weight of an aromatic polycarbonate in which at least 50% of the linear chains comprise recurrent structural units of the formula ##STR1## in which R represents C.sub.1 -C.sub.3 alkyl and X represents a single bond, --O--, --CO--, --SO.sub.2 --, C.sub.1 -C.sub.10 alkylene, C.sub.1 -C.sub.10 alkylidene, C.sub.5 -C.sub.15 cycloalkylene, C.sub.5 -C.sub.15 cycloalkylidene or ##STR2## 2. 5-90% by weight of a thermoplastic resin and/or 3. 5-90% BY WEIGHT OF RUBBER WHICH MAY BE MODIFIED.

    摘要翻译: 热塑性成型化合物,按重量百分比为10-95%的芳族聚碳酸酯,其中至少50%的线性链包含式(1)中的重复结构单元,其中R表示C1-C3烷基,X表示 单键,-O - , - CO - , - SO 2 - ,C 1 -C 10亚烷基,C 1 -C 10亚烷基,C 5 -C 15亚环烷基,C 5 -C 15亚环烷基或(2)2. 5-90重量% 的热塑性树脂和/或3. 5-90%可以改性的橡胶。

    Branched aromatic polyaryl-ether sulphones
    9.
    发明授权
    Branched aromatic polyaryl-ether sulphones 失效
    支链芳香聚醚醚砜

    公开(公告)号:US3960815A

    公开(公告)日:1976-06-01

    申请号:US437643

    申请日:1974-01-29

    IPC分类号: C08G75/20 C08G75/23

    CPC分类号: C08G75/23 C08G75/20

    摘要: A branched, high molecular-weight polyaryl-ether sulphone which is the reaction product of approximately equimolar amounts of an aromatic dialkali metal bishydroxylate and a bis-(halogen-aryl) compound, whose aryl nuclei are linked by sulphonyl groups, and about 0.01 to about 2 mol %, based on the bishydroxylate or bis-(4-halogenaryl) compound, of an aromatic compound having at least three aromatically linked alkali metal hydroxylate substitutents and/or of a halogenaryl compound having at least three aryl-linked halogen substituents and which is capable of substitution under the reaction conditions of polyaryl-ether sulphone manufacture.

    摘要翻译: 作为大约等摩尔量的芳族二碱金属双羟基苯甲酸酯和双(卤素 - 芳基)化合物的反应产物的支链高分子量聚芳基醚砜,其芳基核子通过磺酰基连接,并且约0.01至 基于二氯化物或双 - (4-卤代芳基)化合物的具有至少三个芳族化合物的碱金属羟基化物取代基的芳族化合物和/或具有至少三个芳基连接的卤素取代基的卤素芳基化合物的约2摩尔% 其能够在聚芳基醚砜制造的反应条件下进行取代。