RESIN COMPOSITION FOR MOLDING USE
    76.
    发明申请

    公开(公告)号:US20170183491A1

    公开(公告)日:2017-06-29

    申请号:US15316285

    申请日:2015-07-23

    Abstract: The present invention provides a resin composition for molding that allows production of a molded body having excellent thermal stability as well as high flexibility and strength, without using heavy metals such as lead and tin, and also provides a molded body obtained using the resin composition for molding. The present invention provides a resin composition for molding, including a chlorinated polyvinyl chloride and a thermal stabilizer, the chlorinated polyvinyl chloride having structural units (a) to (c) represented by formulae (a) to (c) shown below: —CCl2—  (a), —CHCl—  (b), —CH2—  (c), the proportion of the structural unit (a) being 17.5 mol % or less, the proportion of the structural unit (b) being 46.0 mol % or more, and the proportion of the structural unit (c) being 37.0 mol % or less, relative to the total number of moles of the structural units (a), (b), and (c), the chlorinated polyvinyl chloride having a chlorine content of 63 mass % or more and less than 72 mass %, the thermal stabilizer containing a calcium alkyl carboxylate and a zinc compound, and the resin composition for molding having a loss in quantity on heating at 230° C. of less than 2 mass %.

    AQUEOUS FLUOROPOLYMER DISPERSION
    79.
    发明申请
    AQUEOUS FLUOROPOLYMER DISPERSION 审中-公开
    水性氟聚合物分散体

    公开(公告)号:US20170037195A1

    公开(公告)日:2017-02-09

    申请号:US15331639

    申请日:2016-10-21

    Abstract: The present invention aims to provide an aqueous dispersion that contains particles of a fluoropolymer at high concentrations and has a less variable pH, and in which aggregates are less likely to be generated even after the aqueous dispersion has been stored for a long time. The present invention relates to an aqueous dispersion, including: particles of a fluoropolymer having an average primary particle size of 0.1 to 0.5 μm in an amount of 50 to 70% by mass; a nonionic surfactant in an amount of 2 to 10% by mass based on the amount of the fluoropolymer; and ammonium lauryl sulfate in an amount of 0.0001 to 1% by mass based on the amount of the fluoropolymer, wherein an amount of a fluorine-containing anionic surfactant is less than 10 ppm.

    Abstract translation: 本发明的目的在于提供一种水分散体,其含有高浓度的含氟聚合物的颗粒,并且pH值变化较小,即使在水性分散体长时间储存​​之后聚集体也不太可能产生。 本发明涉及一种水性分散体,包括:平均一次粒径为0.1〜0.5μm的含氟聚合物的粒子的量为50〜70质量% 相对于含氟聚合物的量为2〜10质量%的非离子表面活性剂; 和月桂基硫酸铵的含量相对于含氟聚合物的量为0.0001〜1质量%,其中含氟阴离子表面活性剂的量小于10ppm。

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