Preparation of electrically conductive polymers
    1.
    发明授权
    Preparation of electrically conductive polymers 失效
    导电聚合物的制备

    公开(公告)号:US4418187A

    公开(公告)日:1983-11-29

    申请号:US254258

    申请日:1981-04-15

    摘要: A process for the preparation of electrically conductive polymers by polymerizing acenaphthylene, N-vinyl-heterocyclics, eg. N-vinylcarbazole or N-vinylpyridine, or N,N-divinylaniline at from -80.degree. to +100.degree. C. in the presence of a cationtic catalyst, wherein from 1 to 50 percent by weight of an oxidizing Lewis acid, preferably FeCl.sub.3, FeBr.sub.3, SbCl.sub.5, SbF.sub.5, AsF.sub.5 or CF.sub.3 -SO.sub.3 H, or a combination of AlCl.sub.3 or TiCl.sub.4 with the said compounds or with CrO.sub.3 or OsO.sub.4 is used as the catalyst. In a preferred embodiment of the process, thin films of the monomers to be polymerized, applied to glass or to a polymeric base, preferably to a plastic film, are treated with gaseous SbCl.sub.5, SbF.sub.5 or AsF.sub.5. The conductive polymers obtained can be used in the electrical industry for the production of solar cells, for the conversion and fixing of radiation and for the production of electrical and magnetic switches, as well as for the antistatic treatment of plastics.

    摘要翻译: 通过聚合苊烯,N-乙烯基 - 杂环化合物制备导电聚合物的方法, N-乙烯基咔唑或N-乙烯基吡啶或N,N-二乙烯基苯胺,在-80℃至+ 100℃下,在阳离子催化剂存在下,其中1至50重量%的氧化路易斯酸,优选FeCl 3, FeBr 3,SbCl 5,SbF 5,AsF 5或CF 3 SO 3 H,或AlCl 3或TiCl 4与所述化合物或与CrO 3或OsO 4的组合用作催化剂。 在该方法的优选实施方案中,将待聚合的单体的薄膜施加到玻璃上或聚合物基体上,优选用塑料膜,用气态SbCl 5,SbF 5或AsF 5处理。 所得到的导电聚合物可用于电气工业中用于生产太阳能电池,用于辐射的转换和固定以及电气和磁性开关的生产以及用于塑料的抗静电处理。

    METHOD OF PERFORMING LIVING CATIONIC POLYMERIZATION OF MONOMERS BY SUPERMOLECULAR ANION-BINDING CATALYSIS

    公开(公告)号:US20240092950A1

    公开(公告)日:2024-03-21

    申请号:US18452443

    申请日:2023-08-18

    摘要: The present application relates to a method of performing living cationic polymerization of monomers by supermolecular anion-binding catalysis. It uses various simple Bronsted acids or adducts thereof with a monomer as the cationic initiator, and various hydrogen bond donors as the catalyst for binding and dissociating counter anions dynamically, to living and controlled polymerize one or more cationically polymerizable monomers to form a homopolymer or a copolymer. In the present application, the hydrogen-bond donor can exert non-covalent anion-binding interactions to dynamically and reversibly activate dormant covalent bond under mild conditions, in turn to precisely control the equilibrium between dormant covalent precursors and active cationic species, thereby achieving the precise control of the polymer's molecular weight, distribution and end group structure, and solving the environment-unfriendly relevant problems in traditional metal-based Lewis acid catalysis, which include extreme low polymerization temperature, restrict anhydrous requirement of the reaction, strict purification requirement of the monomer and catalysis-initiating system, metal residue in polymer or the like.

    Method of applying a layer in accordance with a pattern on a substrate,
a negative resist material and a substrate coated with the resist
    6.
    发明授权
    Method of applying a layer in accordance with a pattern on a substrate, a negative resist material and a substrate coated with the resist 失效
    根据图案在基材,负性抗蚀剂材料和涂覆有抗蚀剂的基材上施加层的方法

    公开(公告)号:US4348472A

    公开(公告)日:1982-09-07

    申请号:US183521

    申请日:1980-09-02

    申请人: Jannes C. Jagt

    发明人: Jannes C. Jagt

    摘要: A method of providing a negative electron and/or X-ray resist material on a substrate comprising applying a layer of resist material to the substrate, exposing the layer to a pattern of electrons and/or X-rays and removing the unexposed portions of the layer of resist material in which method the resist material comprises a polyvinylcarbazole compound which (a) contains a polymer and/or a copolymer of the formula ##STR1## in which n exceeds 30 which is halogenated in the nucleus or (b) contains a mixture of the copolymer optionally halogenated in the nucleus with a bisazide of the formulaN.sub.3 RN.sub.3in which R represents an organic residue.

    摘要翻译: 一种在衬底上提供负电子和/或X射线抗蚀剂材料的方法,包括将一层抗蚀剂材料施加到衬底上,将该层暴露于电子和/或X射线图案,以及除去 抗蚀剂材料层,其中抗蚀剂材料包含聚乙烯基咔唑化合物,其(a)含有在该核中被卤化的n超过30的式“IMAGE”的聚合物和/或共聚物,或(b)含有混合物 的任选在核中卤化的共聚物与式N 3 R N 3的双叠氮化物反应,其中R代表有机残基。

    Photoconductive polymer and method of manufacture
    7.
    发明授权
    Photoconductive polymer and method of manufacture 失效
    光导聚合物及其制造方法

    公开(公告)号:US4009326A

    公开(公告)日:1977-02-22

    申请号:US600889

    申请日:1975-07-31

    申请人: Eugene V. Hort

    发明人: Eugene V. Hort

    CPC分类号: C08F8/20 Y10T428/31895

    摘要: A photoconductive iodinated poly(vinyl carbazole) having a mole ratio of iodine to vinyl carbazole between 0.05 and 0.9. The iodinated poly(vinyl carbazole) is used to form a photoconductive layer or coating on a substrate such as a transparent substrate or paper. The iodinated poly(vinyl carbazole) is formed by reacting a slurry of poly(vinyl carbazole) having a high surface area, typically above about 10 m.sup.2 /gram, with a source of iodide and of iodate ions.

    摘要翻译: 具有0.05至0.9的碘与乙烯基咔唑的摩尔比的光导碘化聚(乙烯基咔唑)。 碘化聚(乙烯基咔唑)用于在诸如透明基材或纸的基材上形成光电导层或涂层。 碘化聚(乙烯基咔唑)通过将具有高表面积(通常高于约10m 2 /克)的聚(乙烯基咔唑)浆料与碘化物源和碘酸根离子反应而形成。