| 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. |
|
