Paper coating methods
    1.
    发明授权
    Paper coating methods 失效
    纸张涂布方法

    公开(公告)号:US4263344A

    公开(公告)日:1981-04-21

    申请号:US786382

    申请日:1977-04-11

    摘要: A method of coating sheet material with a coating composition comprising particulate solid material suspended in a liquid carrier, wherein the coating composition is applied to the sheet material as a foam and subsequently dried, the air content of the foam being such that the viscosity of the coating composition is greater in its unfoamed state than in the foamed state in which the composition is applied.

    摘要翻译: 一种涂覆片材的方法,该涂料组合物包含悬浮在液体载体中的颗粒状固体材料,其中涂料组合物以泡沫形式施加到片材上,随后干燥,泡沫的空气含量使得 涂料组合物的未发泡状态比施加组合物的发泡状态大。