Anaerobically Curable Compositions
    92.
    发明申请

    公开(公告)号:US20220089920A1

    公开(公告)日:2022-03-24

    申请号:US17539356

    申请日:2021-12-01

    摘要: An anaerobically curable composition comprising: (a) a non-encapsulated liquid anaerobically curable monomer forming a liquid phase; (b) a solid component dispersed as a solid phase within the liquid phase formed by the non-encapsulated liquid anaerobically curable monomer; wherein the solid component has (meth)acrylate functionality and: (i) is in particulate form with the particles having a particle size in the range from about 80 μm to about 300 μm; and (ii) has a melting temperature of from about 50° C. to about 90° C.; and (c) a curing component for curing the anaerobically curable composition within the liquid phase. The anaerobically curable composition can easily be coated onto substrates such as threaded fasteners or other parts in its flowable form and then converted to anaerobically curable composition in solid form.

    ALL-ACRYLIC MULTIGRAFT COPOLYMER SUPERELASTOMERS

    公开(公告)号:US20210108018A1

    公开(公告)日:2021-04-15

    申请号:US16608614

    申请日:2018-04-25

    IPC分类号: C08F290/04 C09J151/00

    摘要: Thermoplastic elastomer compositions comprising acrylic multigraft copolymers are described. The multigraft copolymers comprise a rubbery polyacrylate backbone and a plurality of randomly spaced glassy polyacrylate side chains. The multigraft copolymers can be prepared using a facile grafting through method that can provide copolymers with enhanced purity. The acrylic multigraft copolymers exhibit microphase separated morphologies and “superelastomeric” properties, including an elongation at break, strain at break, and/or strain recovery behavior that exceeds that of conventional triblock copolymer polyacrylate thermoplastic elastomers.

    CURABLE RESIN COMPOSITION, FUEL CELL USING SAME, AND SEALING METHOD USING SAME

    公开(公告)号:US20200350602A1

    公开(公告)日:2020-11-05

    申请号:US16764963

    申请日:2018-12-14

    发明人: Tetsunori SOGA

    摘要: The present invention aims to provide a curable resin composition from which a cured product having high tensile strength and high extensibility can be obtained. A resin composition includes the following ingredients (A) to (C): ingredient (A): a polymer which has one or more (meth)acryloyl groups and has a polyisobutylene skeleton containing a —[CH2C(CH3)2]— unit; ingredient (B): a radical polymerization initiator; and ingredient (C): a monomer (c1) which has an alicyclic structure containing a (meth)acryloyl group and a substituent of a hydrocarbon group having 2 to 20 carbon atoms or a monomer (c2) which has a (meth)acryloyl group and a dicyclopentenyl group or adamantyl group.