Copolymer and composition
    63.
    发明授权

    公开(公告)号:US10920012B2

    公开(公告)日:2021-02-16

    申请号:US16202784

    申请日:2018-11-28

    摘要: A copolymer includes a repeating unit represented by Formula (I); and a repeating unit represented by Formula (II), in Formula (I), R1 represents a hydrogen atom or an alkyl group having 1 to 20 carbon atoms; R2 represents an alkyl group having 1 to 20 carbon atoms and having at least one fluorine atom as a substituent, or a group including —Si(Ra3)(Ra4)O—; L represents a divalent linking group as defined herein; and Ra3 and Ra4 each independently represent an alkyl group as defined herein, in Formula (II), R10 represents a hydrogen atom or an alkyl group having 1 to 20 carbon atoms; R11 and R12 each independently represent a hydrogen atom, a substituted or unsubstituted aliphatic hydrocarbon group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heteroaryl group; R11 and R12 may be linked to each other; and X1 represents a divalent linking group.

    (meth)acrylic silicone graft copolymer and a method for preparing the same

    公开(公告)号:US10851194B2

    公开(公告)日:2020-12-01

    申请号:US16270060

    申请日:2019-02-07

    发明人: Ryunosuke Hata

    摘要: A (meth)acrylic silicone graft (co)polymer having a unit represented by the following formula (I), a structure represented by the following formula (III) at one terminal, and a structure represented by the following formula (IV) at the other terminal, wherein A is a group having a linear organopolysiloxane structure represented by the following formula (1) or a group having a dendritic organopolysiloxane structure represented by the following formula (2-1) or (2-2), X′ is a group as defined for A, wherein Z is a divalent organic group, Q is a group represented by the following formula (2), D is a (3c+1)-valent organopolysiloxanyl group which has a hierachial order of c, 3c means 3 raised to the power of c, c is an integer of from 1 to 8.

    BASE MATERIAL AND COPOLYMER
    66.
    发明申请

    公开(公告)号:US20200346972A1

    公开(公告)日:2020-11-05

    申请号:US16931548

    申请日:2020-07-17

    申请人: AGO Inc

    摘要: The present invention relates to a base material that comes into contact with water and contains a base material main body and a surface layer provided on at least a part of a surface that comes into contact with water of the base material main body, (1) in which the surface layer is composed of a cured product of a composition containing a compound having a biocompatible moiety and a reactive silyl group, the biocompatible moiety has a specific structure, the composition has a content of the biocompatible moiety being 25 to 83% by mass and a content of the reactive silyl group being 2 to 70% by mass, in a solid component, or (2) in which the surface layer has an elastic modulus showing a measured value in water being 0.1% to 63% with respect to a measured value after drying in the air.

    ADHESION PROMOTING COMPOUNDS FOR APOLAR SUBSTRATES

    公开(公告)号:US20200308417A1

    公开(公告)日:2020-10-01

    申请号:US16765538

    申请日:2018-11-20

    摘要: Provided in the invention is an adhesion promoter (AP) that is the reaction product of: (i-1) at least one hydroxyl functional (meth)acrylated compound bearing at least two (meth)acryloyl groups, (i-2) optionally, at least one hydroxyl functional (meth)acrylated compound bearing one (meth)acryloyl group (ii), at least one titanium orthoester (ii-a) and/or at least one zirconium orthoester (ii-b), and, (iii) optionally, at least one other compound (iii) that is capable to react with hydroxyl groups. Materials of the invention are suitable for use in coating compositions, inks, paints, varnishes (including overprint varnishes), adhesives (including laminating adhesives), for the making of composites, molding compositions or 3D articles. Materials of the invention are suitable for use in inks and coating compositions (clear or pigmented).