申请人:CHEMICAL DENSHI CO., LTD.
公开号:US11124881B2
公开(公告)日:2021-09-21
The objective of the present invention is to provide a hydrophilic metal surface treatment agent by which a water-repellent property can be given to a metal surface with suppressing a corrosion and a discolorment of the metal, a method for treating a surface of a metal by using the hydrophilic metal surface treatment agent, a synthetic intermediate compound of a branched glycerol derivative as an active ingredient of the hydrophilic metal surface treatment agent, and a method for efficiently producing the synthetic intermediate compound. The hydrophilic metal surface treatment agent of the present invention is characterized in comprising the branched glycerol derivative represented by the following formula (I) as an active ingredient.
wherein R1 is a hydrocarbon group having a carbon number of 10 or more and 30 or less, X is S or a carbonyl group, Y is an n+1 valent linker group, n is an integer of 1 or more and 5 or less.
本发明的目的是提供一种亲水性金属表面处理剂,通过该处理剂可使金属表面具有憎 水性,同时抑制金属的腐蚀和变色;提供一种使用该亲水性金属表面处理剂处理金属表面的 方法;提供一种支链甘油衍生物合成中间化合物作为该亲水性金属表面处理剂的活性成 分;以及提供一种高效生产该合成中间化合物的方法。本发明的亲水性金属表面处理剂的特点是包括由下式(I)代表的支链甘油衍生物作为活性成分。
其中 R1 是碳原子数为 10 或以上、30 或以下的烃基;X 是 S 或羰基;Y 是 n+1 价连接基;n 是 1 或以上、5 或以下的整数。