METHOD FOR TREATING THE SURFACE OF A METALLIC SUBSTRATE
    1.
    发明申请
    METHOD FOR TREATING THE SURFACE OF A METALLIC SUBSTRATE 有权
    用于处理金属基材表面的方法

    公开(公告)号:US20150337171A1

    公开(公告)日:2015-11-26

    申请号:US14651388

    申请日:2013-12-11

    Abstract: An advantageous method for treating the surface of a metallic substrate made of aluminum or an aluminum alloy, comprising the following steps: providing a water-based mixture with a sol, comprising alkoxy silanes of general chemical formula Si(OR)4 and organoalkoxy silanes of general chemical formula R″Si(OR′)3, in which R and R′ are linear or branched, short-chained hydrocarbon groups with at least one hydroxyl group and R″ is an organic group with a glycidoxy-, merkapto-, amino-, methacryl-, allyl- and/or vinyl-group, applying the mixture to the surface of the metallic substrate and at least in sections, hardening the mixture with a formation of a sol-gel coating connected to the metallic substate.

    Abstract translation: 一种用于处理由铝或铝合金制成的金属基材的表面的有利方法,包括以下步骤:提供具有通式为Si(OR)4的烷氧基硅烷和通式为Si(OR)4)的有机烷氧基硅烷的溶胶的水基混合物, 一般化学式R“Si(OR')3,其中R和R'是具有至少一个羟基的直链或支链的短链烃基,R”是具有缩水甘油氧基,merkapto-氨基的有机基团 - ,甲基丙烯酰基 - ,烯丙基 - 和/或乙烯基,将混合物施加到金属基材的表面并且至少在部分中,形成与金属基体连接的溶胶 - 凝胶涂层的硬化。

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