BARRIER LAYER FOR CELLULOSE SUBSTRATE

    公开(公告)号:US20220259805A1

    公开(公告)日:2022-08-18

    申请号:US17604822

    申请日:2020-04-20

    发明人: Tahsin Dag

    摘要: The invention relates to a method for the production of coated substrates, in which a flowable, biologically degradable first coating which enhances gas tightness is applied to a cellulose-containing substrate. To obtain a packaging consisting only of natural components and offering good tightness, a second water-tight coating made of animal and/or vegetable waxes and/or lipids is applied to the first coating.