Aromatic polyether-polythioether-polysulfone thermoplastics
    1.
    发明授权
    Aromatic polyether-polythioether-polysulfone thermoplastics 失效
    芳香聚醚 - 聚硫醚 - 聚砜热塑性塑料

    公开(公告)号:US3939119A

    公开(公告)日:1976-02-17

    申请号:US147599

    申请日:1971-05-27

    申请人: Francis X. O'Shea

    发明人: Francis X. O'Shea

    CPC分类号: C08G75/12 C08G75/04 C08G75/23

    摘要: Thermoplastic copolymers are formed by the interaction of a 4-mercaptophenol and a dihalo-substituted aromatic sulfone of the structureX--phenylene-SO.sub.2 2-phenylene) .sub.y X, wherein y is 1 or 2. The latter are typified by 4,4'-dichlorodiphenyl sulfone and 4,4'-bis(4-chlorophenylsulfonyl)biphenyl. The mercoptophenol may have one or two lower alkyl groups ortho to the hydroxyl.The polymers are characterized by high glass transition temperatures and high impact strength.

    摘要翻译: 热塑性共聚物通过4-巯基苯酚和结构为X-亚苯基-SO22-亚苯基)yX的二卤代芳香砜的相互作用形成,其中y为1或2.后者以4,4'-二氯二苯 砜和4,4'-双(4-氯苯基磺酰基)联苯。 该羰基酚可以在羟基的邻位上具有一个或两个低级烷基。

    Ionic elastomer blends with syndiotactic polybutadiene
    3.
    发明授权
    Ionic elastomer blends with syndiotactic polybutadiene 失效
    与间同立构聚丁二烯的离子弹性体共混物

    公开(公告)号:US4384066A

    公开(公告)日:1983-05-17

    申请号:US292542

    申请日:1981-08-13

    申请人: Francis X. O'Shea

    发明人: Francis X. O'Shea

    摘要: A neutralized sulfonated EPDM terpolymer is rendered amenable to adhesion utilizing typical foot sole primer/adhesive systems by incorporating into the sulfonated EPDM a syndiotactic 1,2-polybutadiene. The composition preferably includes process oils; inorganic fillers and preferential plasticizers for the neutralized sulfonated EPDM terpolymer.

    摘要翻译: 使用典型的脚底底漆/粘合剂体系,中和的磺化EPDM三元共聚物适于粘合,通过将磺化EPDM纳入间同立构1,2-聚丁二烯中。 组合物优选包括加工油; 无机填料和中和磺化EPDM三元共聚物的优选增塑剂。