(METH)ACRYLIC RESIN AND METHOD FOR CONTROLLING STRAIN THEREOF

    公开(公告)号:US20200040117A1

    公开(公告)日:2020-02-06

    申请号:US16499011

    申请日:2017-06-27

    Abstract: The purpose of the present invention is to provide a method for manufacturing a polymer having a desired strain. Provided is a method for manufacturing a polymer having a desired strain, said method comprising: a step for polymerizing one or more kinds of starting monomers by irradiating with ultraviolet rays having such an illuminance as to generate the desired strain; and, if required, a step for measuring the strain of the polymers thus formed and selecting a polymer having the desired strain. In one embodiment, provided is a method for determining the illuminance of ultraviolet rays for manufacturing a polymer having a desired strain.

    1,2-ALKANE POLYOL-CONTAINING COMPOSITION
    5.
    发明申请
    1,2-ALKANE POLYOL-CONTAINING COMPOSITION 有权
    含1,2-亚烷基多元醇的组合物

    公开(公告)号:US20160045414A1

    公开(公告)日:2016-02-18

    申请号:US14879472

    申请日:2015-10-09

    Abstract: Provided is a composition containing, as an alkane polyol, a C4-18 1,2-alkane polyol in which the degradation over time of the C4-18 1,2-alkane polyol, which has inferior chemical stability and degrades easily, is suppressed, the composition being suitable for use in a cosmetic, an inkjet ink, a fiber or a coating material such as a paint. A composition containing 1,2-alkane polyol that can be used in a cosmetic, an inkjet ink, a raw material for fibers or a coating material, the alkane polyol being a C4-18 1,2-alkane polyol, and the composition containing a radical scavenger.

    Abstract translation: 本发明提供一种组合物,其含有作为烷烃多元醇的C4-18 1,2-烷烃多元醇,其中化学稳定性差并易于降解的C4-18 1,2-烷烃多元醇随时间的劣化被抑制 ,该组合物适用于化妆品,喷墨油墨,纤维或涂料等涂料。 可用于化妆品,喷墨油墨,纤维原料或涂料的1,2-烷烃多元醇的组合物,所述烷烃多元醇为C 4-18 1,2-链烷烃多元醇,所述组合物含有 一个激进的清道夫。

    PIEZOELECTRIC MATERIAL AND COMPOSITION FOR PIEZOELECTRIC MATERIAL

    公开(公告)号:US20220069197A1

    公开(公告)日:2022-03-03

    申请号:US17297307

    申请日:2019-11-27

    Abstract: The present invention relates to a piezoelectric material, comprising: a vinylidene fluoride/trifluoroethylene copolymer; and a (meth)acrylic polymer which contains a structural unit derived from a (meth)acrylic monomer represented by Formula (I): [wherein, R1 represents a hydrogen atom or an alkyl group having 1 to 3 carbon atoms, wherein at least one hydrogen atom of R1 is optionally substituted with a halogen atom; and R2 represents a linear or branched alkyl group having 1 to 10 carbon atoms, an alicyclic hydrocarbon group having 3 to 12 carbon atoms which contains an alicyclic structure having 3 to 6 carbon atoms, a phenyl group, or a phenylalkylene group which contains an alkylene group having 1 to 4 carbon atoms, wherein, at least one carbon atom of the alkyl group, the alicyclic hydrocarbon group, the phenyl group, and the phenylalkylene group is optionally substituted with —O—, —N—, or —S—, at least one hydrogen atom of the alkyl group, the alicyclic hydrocarbon group, and the alkylene group is optionally substituted with a hydroxy group, an alkyl group having 1 to 6 carbon atoms, and/or an alkoxy group having 1 to 6 carbon atoms, at least one hydrogen atom on the phenyl rings of the phenyl group and the phenylalkylene group is optionally substituted with a hydroxy group, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, and/or a cyano group, and at least one hydrogen atom of R2 is optionally substituted with a halogen atom, with a proviso that at least one hydrogen atom of R1 and/or R2 is substituted with a halogen atom.

    NOVEL FERROELECTRIC MATERIAL
    8.
    发明申请

    公开(公告)号:US20210193905A1

    公开(公告)日:2021-06-24

    申请号:US17054511

    申请日:2019-05-13

    Abstract: A polymer for organic ferroelectric materials and an organic ferroelectric materials are disclosed. The polymer is a (meth)acrylic polymer, wherein the polymer comprises one or more (meth)acrylates as main monomer units and one or more (meth)acrylic monomers other than the main monomer units, wherein the main monomer units are (meth)acrylate monomer units having in the side chain thereof a saturated or unsaturated hydrocarbon skeleton linked to the distal end of the oxycarbonyl group, wherein the hydrocarbon skeleton has a hydrogen atom on the β-carbon atom relative to the oxycarbonyl group, and one or more electron withdrawing groups selected from halogen atom, cyano group, oxo group, and nitro group, that bind to the β-carbon atom and/or to one or more carbon atoms distal thereto, substituting for hydrogen atoms thereon, wherein the proportion of the main monomer units is less than 80 mol % of the total (meth)acrylic monomer units.

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