Molded electrical device and composition therefore
    4.
    发明授权
    Molded electrical device and composition therefore 失效
    因此模制的电气设备和组成

    公开(公告)号:US5093435A

    公开(公告)日:1992-03-03

    申请号:US422647

    申请日:1989-10-17

    Abstract: This invention is directed to a molded electrical device comprising an electrically conductive pathway and an insulating material, and capable of interconnecting with external circuitry said insulating material comprising a blend of a particular amorphous polymer and a particular crystalline thermoplastic polymer. Also, this invention is directed to a composition suitable for use as an insulating material in an electrical device comprising from about 35 to about 65 weight percent of an amorphous polymer selected from a polyarylethersulfone resin, a polyarylether resin, a polyetherimide or a polyarylate, and from about 65 to about 35 weight percent of a crystalline polymer selected from a poly(arylene sulfide), a polyester or a polyamide.

    Abstract translation: 本发明涉及一种包括导电路径和绝缘材料的模制电气装置,并且能够与外部电路互连,所述绝缘材料包括特定无定形聚合物和特定结晶热塑性聚合物的共混物。 此外,本发明涉及适合用作电气装置中的绝缘材料的组合物,其包含约35至约65重量%的选自聚芳醚砜树脂,聚芳醚树脂,聚醚酰亚胺或多芳基化合物的无定形聚合物,以及 约65-约35重量%的选自聚(亚芳基硫醚),聚酯或聚酰胺的结晶聚合物。

    Blends of poly(vinyl acetate) and poly(propylene carbonate)
    5.
    发明授权
    Blends of poly(vinyl acetate) and poly(propylene carbonate) 失效
    聚(乙酸乙烯酯)和聚(碳酸亚丙酯)的共混物

    公开(公告)号:US4912149A

    公开(公告)日:1990-03-27

    申请号:US313774

    申请日:1989-02-22

    CPC classification number: C08L31/04 C08L69/00

    Abstract: Polymeric compositions are provided which include blends of polymers of vinyl acetate and polymers of propylene carbonate. These polymer blends exhibit excellent mechanical compatibility and are useful in molding structures, such as films, or in compounded formulations, such as emulsions and adhesives. These blends exhibit enhanced toughness superior to either of the constituent polymers alone.

    Abstract translation: 提供聚合物组合物,其包括乙酸乙烯酯的聚合物和碳酸丙烯酯的聚合物的共混物。 这些聚合物共混物表现出优异的机械相容性,并且可用于模制结构,例如膜,或在复合配方中,例如乳液和粘合剂。 这些共混物显示出比单独的组分聚合物优异的增强的韧性。

    Novel poly(aryl ether) polymers
    6.
    发明授权
    Novel poly(aryl ether) polymers 失效
    新型聚(芳基醚)聚合物

    公开(公告)号:US4870153A

    公开(公告)日:1989-09-26

    申请号:US111344

    申请日:1987-10-22

    CPC classification number: C08G65/4012 C08G61/127

    Abstract: Described herein are novel poly(aryl ether) polymers that contain naphthalene, terephenylene and/or anthracenylene units within their chains. Representative polymers are tough materials having excellent high temperature, oxidative and chemical resistance, and easy melt fabricability.

    Abstract translation: 本文描述的是在其链中含有萘,三苯基和/或蒽基单元的新型聚(芳基醚)聚合物。 代表性的聚合物是具有优异的耐高温,耐氧化和耐化学性以及易熔融可加工性的坚韧材料。

    Ordered, alternating sulfone polycarbonate composition
    8.
    发明授权
    Ordered, alternating sulfone polycarbonate composition 失效
    有序,交替的砜聚碳酸酯组合物

    公开(公告)号:US4705822A

    公开(公告)日:1987-11-10

    申请号:US872275

    申请日:1986-06-10

    CPC classification number: C08G64/081

    Abstract: This invention relates to moldable polycarbonate compositions and in particular to moldable polycarbonates which have ordered, alternating repeating units derived from bis-(3,5-dimethyl-4-hydroxyphenyl)sulfone (TMBS) and 2,2-bis-(4-hydroxyphenyl)propane (Bisphenol A) dihaloformate, or ordered, alternating repeating units derived from bis-(3,5-dimethyl-4-hydroxyphenyl) sulfone (TMBS) dihaloformate and a bisphenol compound such as 2,2-bis-(4-hydroxyphenyl)propane (Bisphenol A). Such polycarbonate exhibit improved hydrolytic stability and also excellent processability in molding applications.

    Abstract translation: 本发明涉及可模制的聚碳酸酯组合物,特别是涉及可衍生的聚碳酸酯,其具有衍生自双 - (3,5-二甲基-4-羟基苯基)砜(TMBS)和2,2-双 - (4-羟基苯基) )丙二醇(双酚A)二卤代甲酸酯或有序的衍生自二 - (3,5-二甲基-4-羟基苯基)砜(TMBS)二卤代甲酸酯和双酚化合物的交替重复单元,例如2,2-双 - (4-羟基苯基) )丙烷(双酚A)。 这样的聚碳酸酯表现出改善的水解稳定性和在模塑应用中的优异加工性能。

    Blends of poly(aryl ketones)
    9.
    发明授权
    Blends of poly(aryl ketones) 失效
    聚(芳基酮)的共混物

    公开(公告)号:US4609714A

    公开(公告)日:1986-09-02

    申请号:US650100

    申请日:1984-09-14

    CPC classification number: C08L65/00 C08L71/00

    Abstract: Described herein are blends of at least two separately made crystalline polyarylether resins formed into an intimate moldable mixture, each resin having, prior to being formed into said mixture (i) a different crystalline melting temperature and a different glass transition temperature, of (ii) a different molecular arrangement of unit components each resin comprising 1,4 phenylene units separated by ether oxygen and at least one of said resins containing 1,4-phenylene unit separated by a divalent carbonyl radical.

    Abstract translation: 本文描述的是至少两种单独制造的结晶聚芳醚树脂的混合物,其形成为可密封的可模制混合物,每种树脂在形成所述混合物之前具有不同的结晶熔融温度和不同的玻璃化转变温度,(ii) 单元组分的不同分子排列,每个树脂包含由醚氧分离的1,4-亚苯基单元和至少一个所述含有由二价羰基自由分离的1,4-亚苯基单元的树脂。

Patent Agency Ranking