FOAM COMPOSITIONS
    3.
    发明申请

    公开(公告)号:US20230097878A1

    公开(公告)日:2023-03-30

    申请号:US18053206

    申请日:2022-11-07

    Abstract: Foam compositions are provided. The compositions are prepared from multi-functional acetoacetate esters and multi-functional amines or acrylates. The foam compositions can include one or more additives. The foam compositions can be used for home and commercial insulation, air sealing, sound proofing, structural improvement, and exterior roofing, among other applications. The foam compositions provide advantages of being isocyanate free and offer reduced exposure to isocyanate.

    MULTIFUNCTIONAL MATERIALS FOR TEMPORARY BONDING

    公开(公告)号:US20210332188A1

    公开(公告)日:2021-10-28

    申请号:US17241174

    申请日:2021-04-27

    Abstract: The materials and methods disclosed can be used for applications such as temporary bond and debond of semiconductor and display substrates. These materials have sufficiently low melt rheologies to be used as a bonding layer and can crosslink/cure to allow for reduction in material flow over long periods of time. This class of materials also incorporates the ability to be used as a single-layer system for debonding purposes and typically uses laser debonding for its release mechanism. These materials also allow for solvent cleanability using very mild acidic conditions instead of the typical harsh conditions used on curable layers.

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