The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 10, 2015
Filed:
Sep. 14, 2012
Zhefeng Xu, Panzhihua, CN;
Dongsheng Mei, Panzhihua, CN;
Yong Chen, Panzhihua, CN;
Quan Xu, Panzhihua, CN;
Yan Lou, Panzhihua, CN;
Yilin Zhou, Panzhihua, CN;
Zhefeng Xu, Panzhihua, CN;
Dongsheng Mei, Panzhihua, CN;
Yong Chen, Panzhihua, CN;
Quan Xu, Panzhihua, CN;
Yan Lou, Panzhihua, CN;
Yilin Zhou, Panzhihua, CN;
PANGANG GROUP PANZHIHUA IRON & STEEL RESEARCH INSTITUTE CO., LTD., Sichuan Province, CN;
Abstract
A metal protective coating is provided, which is obtained by mixing homogeneously a raw mixture, which contains water soluble silicate, promoter, silane coupling agent, silicon oxide packing, water soluble film formation resin, and water; wherein, the promoter is at least one selected from the group consisting of methyl cellulose, carboxymethyl cellulose, carboxyethyl cellulose, carboxymethyl-hydroxyethyl cellulose, and their soluble salts; the silane coupling agent contains a first silane derivative shown in formula (1), wherein, R, R, and Rare methoxyl or ethyoxyl respectively, and n is an integer with the range of 1-4. A hot-dip Zn metallic material and a hot-dip Al—Zn alloy metallic material are further provided. The protective film formed by the metal protective coating as provided has outstanding corrosion resistance, water resistance, thermal resistance, and fingerprint resistance properties.