申请人:NOK Corporation
公开号:US10421864B2
公开(公告)日:2019-09-24
An object is to provide a metal surface treatment agent which can be coated by screen printing, and can be effectively used for metal surface treatment at the time of forming a rubber-metal complex excellent in water resistance and heat resistance, and the object can be solved by a metal surface treatment agent which comprises an organometallic compound, silica, magnesium silicate hydrate, and an organic solvent represented by the following general formula (I):
R—O—(CH2)2OH General formula (I)
[wherein R represents an alkyl group having 3 or more carbon atoms or an aryl group.]
目的是提供一种金属表面处理剂,该金属表面处理剂可通过丝网印刷涂布,并可在形成耐水性和耐热性极佳的橡胶-金属复合物时有效地用于金属表面处理,而由有机金属化合物、二氧化硅、硅酸镁水合物和有机溶剂组成的金属表面处理剂可解决该目的,有机金属化合物、二氧化硅、硅酸镁水合物和有机溶剂由以下通式(I)表示:
R-O-(CH2)2OH 通式(I)
[其中 R 代表具有 3 个或更多碳原子的烷基或芳基。]