Thiophene derivative polymer, polymer composition, and methods for
manufacture thereof
    4.
    发明授权
    Thiophene derivative polymer, polymer composition, and methods for manufacture thereof 失效
    噻吩衍生物聚合物,聚合物组合物及其制造方法

    公开(公告)号:US4691005A

    公开(公告)日:1987-09-01

    申请号:US831494

    申请日:1986-02-21

    IPC分类号: C08G61/12 H01B1/12 C08G75/00

    CPC分类号: C08G61/126 H01B1/127

    摘要: A polymer composition having poly-[2,5-(3-ethylthienylene)] doped with an anion is obtained by electrochemically polymerizing 3-ethylthiophene in an anion-containing salt as an electrolyte. Poly-[2,5-(3-ethylthienylene)] is obtained by electrochemically reducing the polymer composition thereby removing the anion therefrom. The aforementioned polymer composition and poly-[2,5-(3-ethylthienylene)] are novel substances.

    摘要翻译: 通过在含阴离子的盐中电化学聚合3-乙基噻吩作为电解液,得到掺有阴离子的具有聚[2,5-(3-乙基亚乙烯基)]的聚合物组合物。 通过电化学还原聚合物组合物从而除去其中的阴离子得到聚 - [2,5-(3-乙基亚乙烯基)]。 上述聚合物组合物和聚[2,5-(3-乙基亚乙烯基)]是新物质。

    Method for the treatment of inner surfaces of a tubular body of a
plastic with low temperature plasma
    6.
    发明授权
    Method for the treatment of inner surfaces of a tubular body of a plastic with low temperature plasma 失效
    用低温等离子体处理塑料管状体的内表面的方法

    公开(公告)号:US4261806A

    公开(公告)日:1981-04-14

    申请号:US112194

    申请日:1980-01-15

    摘要: The invention provides an effective method for subjecting the inner surface of a tubular body made of a plastic resin to a treatment with low temperature plasma according to which the tubular body is dipped in an insulating oil bath while the inside of the tubular body is filled with a plasma gas under a reduced pressure and electric power for the generation of a low temperature plasma is supplied to electrodes surrounding the tubular body in the insulating oil. Several of the problems in the prior art methods can be solved by the present invention such as undesirable thermal degradation of the tube surface by the evolved by the electric discharge, and power loss due to the generation of plasma outside the tubular body. When the method of the invention is applied to the treatment of a continuous length tubular body, the tubular body is continuously moved in the insulating oil through the electrodes surrounding it, with the optional provision of a sleeve made of an insulating material placed between the electrodes and the tubular body, so as that the tubular body is free from adverse effects caused by direct contact with the electrodes.

    摘要翻译: 本发明提供了一种有效的方法,用于使由塑料树脂制成的管状体的内表面经受低温等离子体处理,根据该等离子体,管状体浸入绝缘油浴中,同时管状体的内部被填充 将用于产生低温等离子体的减压下的等离子体气体和电力供给到绝缘油中的管状体周围的电极。 通过本发明可以解决现有技术方法中的几个问题,例如通过放电产生的管表面的不期望的热降解,以及由于在管体外部产生等离子体造成的功率损耗。 当将本发明的方法应用于连续长度管状体的处理时,管状体通过围绕它的电极在绝缘油中连续移动,可选地提供由置于电极之间的绝缘材料制成的套筒 以及管状体,使得管状体没有与电极直接接触引起的不利影响。

    Method for the preparation of shaped articles of a vinyl chloride based
resin having improved surface properties
    10.
    发明授权
    Method for the preparation of shaped articles of a vinyl chloride based resin having improved surface properties 失效
    用于制备具有改进的表面性能的氯乙烯基树脂成形制品的方法

    公开(公告)号:US4336211A

    公开(公告)日:1982-06-22

    申请号:US206992

    申请日:1980-11-14

    摘要: The invention provides a novel method for obtaining a shaped article of a vinyl chloride-based resin which is markedly insusceptible to the undesirable phenomenon of exudation or bleeding of the plasticizer and other additive ingredients contained therein on to the surface of the article. The method comprises formulating the resin composition for the fabrication of the shaped article with an epoxy compound containing, preferably, at least 2% by weight of the oxirane oxygen in the molecule in an amount of at least 0.05% by weight based on the vinyl chloride-based resin and irradiating the shaped article with ultraviolet light having a substantial energy distribution in the wavelength region of 200 nm or shorter. The shaped article obtained by the inventive method is remarkably insusceptible to the plasticizer bleeding even after prolonged outdoor exposure or irradiation with ultraviolet light having wavelengths longer than 290 nm.

    摘要翻译: 本发明提供了一种用于获得氯乙烯基树脂的成型制品的新方法,其显着地不能渗透到其中包含的增塑剂和其它添加剂成分的渗出或渗出到制品的表面上。 该方法包括用分散体中至少含有2重量%至少2重量%环氧乙烷氧气的环氧化合物配制用于制造成型制品的树脂组合物,其量为至少0.05重量%,基于氯乙烯 并且在200nm以下的波长范围内用具有实质的能量分布的紫外线照射成形制品。 通过本发明方法获得的成型制品即使在长时间室外暴露或用波长超过290nm的紫外线照射之后也显着地不易受到增塑剂的渗透。