配方类型:

METALS

配方说明:

Bright Etching of Aluminum (U.S. Patent 2,673,143)

配方组成:

Sodium Gluconate/1 lb/gal
Sodium Nitrate/1-1.25 lb/gal
Caustic Soda/6 lb/gal

配制方法:

Immerse in an aqueous solution of these salts for 1.5 minutes at 160 to 205'F.