TEMPORARY BONDING USING POLYCATIONIC POLYMERS

    公开(公告)号:US20200171799A1

    公开(公告)日:2020-06-04

    申请号:US16639664

    申请日:2018-08-20

    Abstract: Described herein are articles and methods of making articles, for example glass articles, comprising a thin sheet and a carrier, wherein the thin sheet and carrier are bonded together using a modification (coating) layer, for example a cationic polymer coating layer, and associated deposition methods, the carrier, or both, to control van der Waals, hydrogen and covalent bonding between the thin sheet and the carrier. The modification layer bonds the thin sheet and carrier together with sufficient bond strength to prevent delamination of the thin sheet and the carrier during high temperature (≤600° C.) processing while also preventing formation of a permanent bond between the sheets during such processing.

    SILOXANE PLASMA POLYMERS FOR SHEET BONDING
    96.
    发明申请

    公开(公告)号:US20190176435A1

    公开(公告)日:2019-06-13

    申请号:US16327497

    申请日:2017-08-29

    Abstract: Described herein are glass articles and methods of making glass articles, comprising a thin sheet and a carrier, wherein the thin sheet and carrier or bonded together using a coating layer, which is preferably an organosiloxane polymer coating layer, and associated deposition methods and inert gas treatments that may be applied on the thin sheet, the carrier, or both, to control van der Waals, hydrogen and covalent bonding between the thin sheet and the carrier. The coating layer bonds the thin sheet and carrier together to prevent a permanent bond at high temperature processing while at the same time maintaining a sufficient bond to prevent delamination during high temperature processing.

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