Title:
CHROMIUM-FREE ANTICORROSIVE COATING COMPOSITION AND ARTICLE MADE THEREFROM
Document Type and Number:
WIPO Patent Application WO/2022/028411
Kind Code:
A1
Abstract:
The present application is directed to chromium-free anticorrosive coating composition and article made therefrom. The chromium-free anticorrosive coating composition comprises a film-forming resin composition, a lithium-containing composite metal compound, optional carriers and additional additives, wherein the lithium-containing composite metal compound has a spatially stable crystalline structure. The chromium-free anticorrosive coating composition according to the present application may be used as a primer or a direct-to-metal coating. The present application further discloses an article, comprising a metal substrate; and a coating formed of the above chromium-free anticorrosive coating composition which is directly applied to the metal substrate.
Inventors:
HU TINGYU (CN)
Application Number:
PCT/CN2021/110274
Publication Date:
February 10, 2022
Filing Date:
August 03, 2021
Export Citation:
Assignee:
GUANGDONG HUARUN PAINTS CO LTD (CN)
International Classes:
C09D5/08; C01D15/00
Foreign References:
| US20120025142A1 | 2012-02-02 | |||
| US20110048275A1 | 2011-03-03 | |||
| US20130071675A1 | 2013-03-21 | |||
| US20180162099A1 | 2018-06-14 | |||
| CN108129945A | 2018-06-08 |
Attorney, Agent or Firm:
BEIJING EAST IP LTD. (CN)
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