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:
Jul. 27, 2021
Filed:
Dec. 18, 2018
Citic Dicastal Co., Ltd., Hebei, CN;
Zuo Xu, Qinhuangdao, CN;
Guoyuan Xiong, Qinhuangdao, CN;
Zaide Wang, Qinhuangdao, CN;
Huanming Ma, Qinhuangdao, CN;
Shengchao Zhang, Qinhuangdao, CN;
Shuai Li, Qinhuangdao, CN;
Qingwang Wei, Qinhuangdao, CN;
Chuanming Li, Qinhuangdao, CN;
CITIC DICASTAL CO., LTD, Qinhuangdao, CN;
Abstract
The disclosure provides a metal protective layer, sequentially comprising an organic powder coating, a high-gloss organic coating, a ductile periodic variable alloy protective film and a transparent powder coating, wherein the base powder layer is an epoxy resin or pure polyester powder coating; the high-gloss organic coating is an epoxy resin powder coating, a polyester powder coating, or a polybutadiene organic coating; the ductile periodic variable alloy protective film is formed by direct current magnetron sputtering with two targets in a high vacuum environment, and the material of the targets is composed of a Ni—Cr alloy layer and pure Cr; and the transparent powder layer is an acrylic powder coating or a polyester transparent powder coating.