ADHESIVE ARTICLE AND METHOD OF MAKING THE SAME

    公开(公告)号:US20190203082A1

    公开(公告)日:2019-07-04

    申请号:US16331708

    申请日:2017-08-24

    Abstract: A method of making an adhesive article comprises three steps. First, the method includes providing a liner having first and second opposed major surfaces with respective first and second silicone release layers disposed thereon. The second silicone release layer comprises a partially cured hydrosilation-crosslinkable silicone mixture comprises a first silicone polymer having at least three Si—H groups and second silicone polymer have at least two vinyl, and has an extractables content of 5 to 25 weight percent. Second, an adhesive layer is disposed onto the first silicone release layer. Third, the adhesive layer is exposed to E-beam radiation within a process chamber thereby providing a crosslinked adhesive layer. The second silicone release layer is exposed to oxygen during crosslinking of the adhesive layer. Adhesive articles made according to the method also disclosed.

    PHOTOACTIVATED, PRECIOUS METAL CATALYSTS IN CONDENSATION-CURE SILICONE SYSTEMS
    13.
    发明申请
    PHOTOACTIVATED, PRECIOUS METAL CATALYSTS IN CONDENSATION-CURE SILICONE SYSTEMS 审中-公开
    光固化硅酸盐系统中的精细金属催化剂

    公开(公告)号:US20140329928A1

    公开(公告)日:2014-11-06

    申请号:US14366158

    申请日:2012-12-20

    CPC classification number: C08G77/38 C08G77/12 C08G77/16 C08J3/28 C08L83/04

    Abstract: Photoactivated, precious metal catalysts in combination with condensation-cure silicone systems are described. Curable compositions including hydroxyl-functional polyorganosiloxanes, hydride-functional silanes, and a catalyst comprising a precious metal complexed with an actinic-radiation-displaceable ligand are described. Methods of curing such compositions and the resulting cured compositions are also discussed.

    Abstract translation: 描述了光固化的贵金属催化剂与缩合固化硅氧烷体系的组合。 描述了包含羟基官能聚有机硅氧烷,氢化物官能硅烷和包含与光化辐射可置换配体络合的贵金属的催化剂的可固化组合物。 还讨论了固化这种组合物和所得固化组合物的方法。

    Adhesive article and method of making the same

    公开(公告)号:US10703940B2

    公开(公告)日:2020-07-07

    申请号:US16331708

    申请日:2017-08-24

    Abstract: A method of making an adhesive article comprises three steps. First, the method includes providing a liner having first and second opposed major surfaces with respective first and second silicone release layers disposed thereon. The second silicone release layer comprises a partially cured hydrosilation-crosslinkable silicone mixture comprises a first silicone polymer having at least three Si—H groups and second silicone polymer have at least two vinyl, and has an extractables content of 5 to 25 weight percent. Second, an adhesive layer is disposed onto the first silicone release layer. Third, the adhesive layer is exposed to E-beam radiation within a process chamber thereby providing a crosslinked adhesive layer. The second silicone release layer is exposed to oxygen during crosslinking of the adhesive layer. Adhesive articles made according to the method also disclosed.

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