Metal coating pretreating agent

Details Metal coating pretreating agent Metal coating pretreating agent

1989-03-31

1991-02-19

Woo, Jay H.

Metal treatment

Process of modifying or maintaining internal physical...

Processes of coating utilizing a reactive composition which...

148264, C23C 2224

Patent

active

049941216

ABSTRACT:
Corrosive resistant, coated laminate consisting of metal substrate, anti-corrosive layer and paint layer, which is characterized by the fact that the anti-corrosive layer is formed by a composition containing, as essential components, at least one hexa-valent chromium containing chromium compound having a solubility of 20 to 10.sup.-5 and aqueous silica and/or aqueous resin as binder, and as optional component, a water soluble chromium compound having a solubility of more than 20, and the paint layer is free from chromium compound. The laminate is excellent, inter alia, in adhesion of coating and anti-corrosive property. The invention also provides a coated metal plate having excellent corrosion resistance and continuous spot weldability.

REFERENCES:
patent: 4373968 (1983-02-01), Hess
patent: 4637839 (1987-01-01), Hall
patent: 4650527 (1987-03-01), Ishii
patent: 4659394 (1987-04-01), Hara
patent: 4671825 (1987-06-01), Ishii
patent: 4695516 (1987-09-01), Masuhara

Affiliated with

Also associated with

Rating

Metal coating pretreating agent does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Metal coating pretreating agent, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Metal coating pretreating agent will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1141142