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Title:
SURFACE TREATING AGENT FOR HOT-DIP ALUMINUM-ZINC STEEL PLATE, AND HOT-DIP ALUMINUM-ZINC STEEL PLATE AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2016/091059
Kind Code:
A1
Abstract:
A surface treating agent for a hot-dip aluminum-zinc steel plate. The surface treating agent has the following components in parts by mass: 45 to 85 parts of aqueous aliphatic polyurethane resin, 5 to 20 parts of an organic silicon compound, 3 to 15 parts of a carbodiimide compound emulsion; 1 to 5 parts, based on metallic elements, of a water soluble metal slat compound; 1 to 10 parts, based on zirconia, of a water soluble zirconium compound; 1 to 10 parts of water dispersive nanometer clay; and 1 to 15 parts of a fluorine-containing polymer lubrication additive. A steel pate coated with the surface treating agent has good corrosion resistance, tarnish resistance, and machinability.

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Inventors:
YANG JIAYUN (CN)
MA YUAN (CN)
DAI YIGANG (CN)
Application Number:
PCT/CN2015/095361
Publication Date:
June 16, 2016
Filing Date:
November 24, 2015
Export Citation:
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Assignee:
BAOSHAN IRON & STEEL (CN)
International Classes:
C09D5/12; C09D5/08
Foreign References:
CN103459677A2013-12-18
CN103649243A2014-03-19
CN103254755A2013-08-21
CN101384677A2009-03-11
CN101560655A2009-10-21
JP5264363B22013-08-14
Attorney, Agent or Firm:
SHANGHAI PATENT & TRADEMARK LAW OFFICE, LLC (CN)
上海专利商标事务所有限公司 (CN)
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