Compound for functionalizing polymer
    2.
    发明专利
    Compound for functionalizing polymer 有权
    功能化聚合物的化合物

    公开(公告)号:JP2008174758A

    公开(公告)日:2008-07-31

    申请号:JP2008098772

    申请日:2008-04-04

    摘要: PROBLEM TO BE SOLVED: To provide a compound for functionalizing a polymer.
    SOLUTION: The polymer compound is a compound for functionalizing a polymer, that is at least one compound selected from the group consisting of sterically hindered phenols, sterically hindered amines, lactones, sulfides, phosphites, benzotriazoles, benzophenones, and 2,4,6-triaryl-1,3,5-triazines represented by a prescribed chemical structural formula, wherein the polymer compound can be obtained by reacting a compound containing at least one reactive group with a compatibiliser compound which is a polymer containing acid groups, acid anhydride groups, ester groups, epoxy groups, or alcohol groups, or a compatibiliser compound which is a copolymer or a terpolymer of polyethylene, polypropylene, vinyl acetate, or styrene with acrylic acid.
    COPYRIGHT: (C)2008,JPO&INPIT

    摘要翻译: 待解决的问题:提供一种官能化聚合物的化合物。 解决方案:聚合物化合物是用于官能化聚合物的化合物,即至少一种选自空间位阻酚,空间位阻胺,内酯,硫化物,亚磷酸酯,苯并三唑,二苯甲酮和2,4 由规定的化学结构式表示的6-三芳基-1,3,5-三嗪,其中所述聚合物化合物可以通过使包含至少一个反应性基团的化合物与含有酸基团的聚合物的相容剂化合物,酸 酸酐基,酯基,环氧基或醇基,或作为聚乙烯,聚丙烯,乙酸乙烯酯或苯乙烯与丙烯酸的共聚物或三元共聚物的相容剂化合物。 版权所有(C)2008,JPO&INPIT

    Method for chain stopping of pvc polymerization
    3.
    发明专利
    Method for chain stopping of pvc polymerization 审中-公开
    PVC聚合的链条停止方法

    公开(公告)号:JP2008291280A

    公开(公告)日:2008-12-04

    申请号:JP2008233436

    申请日:2008-09-11

    摘要: PROBLEM TO BE SOLVED: To provide a method for chain stopping of PVC polymerization resulting in increased efficiency of the chain termination step.
    SOLUTION: The present invention relates to a method and a composition for the chain stopping of vinyl chloride polymerization or copolymerization in the presence of a stable free nitroxyl radical and a phenolic antioxidant. A further subject of the invention is the use of a stable free nitroxyl radical together with a phenolic antioxidant as a chain stopping mixture for polymerization or copolymerization of vinyl chloride. Another aspect is the use of higher sterically hindered nitroxyl radicals as chain stopping agents for the vinyl chloride polymerization.
    COPYRIGHT: (C)2009,JPO&INPIT

    摘要翻译: 要解决的问题:提供PVC聚合的链终止方法,从而提高链终止步骤的效率。 解决方案:本发明涉及在稳定的游离硝酰自由基和酚类抗氧化剂的存在下氯乙烯聚合或共聚的链停止的方法和组合物。 本发明的另一个主题是使用稳定的游离硝酰基和酚类抗氧化剂作为氯乙烯聚合或共聚的链终止混合物。 另一方面是使用较高的位阻硝酰自由基作为氯乙烯聚合的链终止剂。 版权所有(C)2009,JPO&INPIT