FLUOROPOLYETHER GROUP-CONTAINING POLYMER-MODIFIED ORGANIC SILICON COMPOUND, SURFACE TREATMENT AGENT, AND ARTICLE

    公开(公告)号:US20210171799A1

    公开(公告)日:2021-06-10

    申请号:US16616320

    申请日:2018-04-19

    Abstract: This surface treatment agent using a compound represented by formula (1) or (2) can, even without having a hydrolyzable group, form a water repellent and oil repellent layer having excellent abrasion resistance under mild conditions such as at room temperature. [Rf represents a monovalent or divalent fluorooxyalkylene group-containing polymer residue, Y1 and Y2 each represent a single bond or a divalent hydrocarbon group, Q represents a group that has a Si-containing structure having a valence of 2-4, Si, or C, X represents an epoxy-containing group, k represents 0-2, m represents 1-5, n represents 1-3, Z represents H, —SiR3 (R represents an alkyl group or a phenyl group), or -W1-Q′-W2-X′ (X′ represents X or —SiR3, W1 and W2 each represent a single bond or a divalent hydrocarbon group, Q′ represents a divalent group having a Si-containing structure), and a represents 1 or 2].

    CELL CULTURE CONTAINER CAPABLE OF LONG-TERM CULTURE AND METHOD FOR MANUFACTURING SAME

    公开(公告)号:US20200369999A1

    公开(公告)日:2020-11-26

    申请号:US16767527

    申请日:2018-11-29

    Abstract: The present invention provides a cell culture container for long term non-adherent cell culture which comprises having a coating containing a copolymer which is a copolymer having a recurring unit which contains a group represented by the following formula (a), a recurring unit which contains a group represented by the following formula (b), and a recurring unit which contains a group represented by the following formula (c), and a molar ratio of the recurring unit which contains a group represented by the formula (c) being 1 to 50 mol % based on the whole copolymer, provided with at least a part of a surface thereof [wherein, Ua1, Ua2, Ub1, Ub2 and Ub3, Rc, and An− are as defined in the specification and Claims.]

    Powder coating material, method for producing substrate provided with coating film and coated article

    公开(公告)号:US10723825B2

    公开(公告)日:2020-07-28

    申请号:US16040040

    申请日:2018-07-19

    Applicant: AGC Inc.

    Abstract: A powder coating material capable of forming a coating film that is excellent in weather resistance, processability and impact resistance and that improves corrosion resistance of a substrate (in particular, a substrate made of aluminum or of an aluminum alloy), wherein the powder coating material contains a powder of a resin composition, wherein the resin composition contains a fluorinated polymer (A) having a number average molecular weight of from 10,000 to 50,000 and a fluorine content of at least 10 mass %, a resin (B) having a fluorine content of less than 10 mass % or containing no fluorine atom, a curing agent, a plasticizer having a melting point of from 50 to 150° C. and core-shell particles, and wherein the absolute value of the difference between the melting point of the plasticizer and the glass transition temperature of a polymer of a shell portion in the core-shell particles is within 30° C. and the content of the plasticizer is from 5 to 25 parts by mass based on 100 parts by mass of the fluorinated polymer (A).

    THERMOSETTING COATING COMPOSITION
    156.
    发明申请

    公开(公告)号:US20190276702A1

    公开(公告)日:2019-09-12

    申请号:US16463681

    申请日:2017-09-27

    Abstract: A thermosetting coating composition includes a hydroxyl group-containing resin (A), a blocked polyisocyanate curing agent (B), and an amine compound (C) represented by the formula (1). In the formula (1), R1 to R5 each independently represents a hydrogen atom or an organic group having one or more carbon atoms. The organic group may contain one or more atoms selected from the group consisting of oxygen atoms, nitrogen atoms, sulfur atoms, and halogen atoms.

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