COATINGS AND PRIMERS FOR METALLIZED FILMS

    公开(公告)号:US20220259444A1

    公开(公告)日:2022-08-18

    申请号:US17625465

    申请日:2020-07-10

    Abstract: The present invention provides a coating composition comprising one or more polyamide resins and one or more polyethylenimine (PEI) resins, preferably dissolved in one or more solvents. When used as a primer, the coating composition of the present invention improves adhesion of subsequently printed inks and coatings to the substrate. Advantageously, the coating composition of the present invention used as a primer improves adhesion of inks and coatings to metallized film substrates.

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