配方类型:

METALS AND THEIR TREATMENT

配方说明:

Rust Remover and Rustproofer (U.S. Patent 2,493,327)

配方组成:

"Naccanol"/0.50
Zinc/0.25
Phosphoric Acid/73.70
Butyl "Cellosolve"/9.45
Water/10.10
Formic Acid/6.00

配制方法:

A 10 to 25% water solution of these is used with an immersion time of 2 to 5 minutes.