COMPOSITION FOR FORMING COATING FILM, COATING FILM, AND CELL CULTURE VESSEL

    公开(公告)号:US20240287322A1

    公开(公告)日:2024-08-29

    申请号:US18567248

    申请日:2022-06-06

    CPC classification number: C09D5/1668 C09D131/04 C12M23/20

    Abstract: Provided is a coating film which is obtained by applying a composition for forming a coating film, the composition containing a copolymer, and which is used to suppress adhesion of a biological substance, in which the copolymer is water-insoluble, the copolymer contains a repeating unit (A) represented by the following Formula (A) and a repeating unit (B) represented by the following Formula (B), and a molar ratio (A:B) of the repeating unit (A) to the repeating unit (B) in the copolymer is 89:11 to 50:50.




    (In the formula, R1 to R3 each independently represent a hydrogen atom or an alkyl group having 1 to 5 carbon atoms, and X1 and X2 each independently represent a single bond, an ester bond, an ether bond, an amide bond, or an alkylene group having 1 to 5 carbon atoms which may be interrupted by an oxygen atom.)

    Coating material, printing member for dot printing, and PTP packaging body

    公开(公告)号:US11447653B2

    公开(公告)日:2022-09-20

    申请号:US16088927

    申请日:2017-03-24

    Abstract: The present invention provides a coating material that can improve gravure printing characteristics of the printing surface of a printing substrate to favorably transfer an ink fed in the cell of a gravure printing roll to the printing surface of the printing substrate, thereby achieving the beautiful gravure printing. The coating material of the present invention is a coating material for forming a surface layer, serving as a printing surface, on a printing substrate on which gravure printing is to be performed, and the coating material is characterized by including a vinyl chloride-vinyl acetate-unsaturated fatty acid copolymer that includes 80 to 90% by mass of a component of vinyl chloride, 9.2 to 19.5% by mass of a component of vinyl acetate, and 0.1 to 0.8% by mass of a component of an unsaturated fatty acid.

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