CURABLE COMPOSITION
    1.
    发明公开
    CURABLE COMPOSITION 审中-公开

    公开(公告)号:US20230227612A1

    公开(公告)日:2023-07-20

    申请号:US18098553

    申请日:2023-01-18

    Inventor: Yoshiaki HONDA

    Abstract: A curable composition including a perfluoro(poly)ether group-containing silane compound having two or more Si atoms each bonding to at least one of a hydroxyl and hydrolyzable group, and a perfluoro(poly)ether group represented by: —(OC6F12)a—(OC5F10)b—(OC4F8)c—(OC3X106)d—(OC2F4)e—(OCF2)f—, wherein a, b, c and d are each independently an integer of 0 to 30, e and f are each independently an integer of 1 to 200, the sum of a, b, c, d, e and f is at least 5, the occurrence order of respective repeating units with the subscript a, b, c, d, e or f is not limited, a ratio of e to f is less than 1.0, and each X10 is independently a hydrogen, fluorine or chlorine atom; an organosilicon compound having at least two —O—Rg3(s) each bonding to a Si atom, wherein each Rg3 is independently a hydrogen atom or a monovalent organic group; and a catalyst.

    NUCLEATING AGENTS, METHODS FOR THEIR PRODUCTION, AND ASSOCIATED POLYMER COMPOSITIONS

    公开(公告)号:US20200079929A1

    公开(公告)日:2020-03-12

    申请号:US16609962

    申请日:2018-05-02

    Abstract: A method of manufacture of zinc monoglycerolate containing an incorporated modifier, and the product, the zinc monoglycerolate being in the form of agglomerates of crystallites, wherein the crystallite size based on the average coherence domain length is not more than 30 nm in the direction, and not more than 60 nm in the direction, as determined by the Scherrer equation via powder X-ray diffraction; and the aspect ratio computed by / coherent domain lengths is less than 0.65, preferably less than 0.56, in particular less than 0.44. Polymers containing this nucleating agent and methods for their production are also described. The zinc monoglycerolate is useful as a nucleating agent, and is very effective at low loading levels in polymers such as polypropylene.

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