Method and composition for polishing metal surfaces

Details Method and composition for polishing metal surfaces Method and composition for polishing metal surfaces

1989-07-31

1990-09-25

Powell, William A.

Adhesive bonding and miscellaneous chemical manufacture

Delaminating processes adapted for specified product

Delaminating in preparation for post processing recycling step

156639, 156645, 156656, 156664, 156903, 252 792, B44C 122, C23F 100, C03C 1506, C03C 2506

Patent

active

049591134

ABSTRACT:
The present invention relates to a method of polishing a metal surface using an aqueous polishing composition for metal surfaces comprising water, an abrasive agent, such as sluminum oxide, cerium oxide, zirconium oxide, tin oxide, silicon dioxide, silicon carbide, titanium dioxide and titanium carbide and a salt, or combination of salts, such as aluminum chloride, zirconyl nitrate, zirconyl sulfate, cerium nitrate, aluminum nitrate, aluminum bromide, aluminum iodide, aluminum chloride, zirconyl chloride, tin chloride, aluminum perchlorate, magnesium chloride, zinc chloride, magnesium perchlorate and iron chloride.

REFERENCES:
patent: 4305779 (1981-12-01), Steeves et al.
patent: 4475981 (1984-10-01), Rea

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