| 配方类型: |
METALS AND THEIR TREATMENT |
| 配方说明: |
Matte Etching of Aluminum |
| 配方组成: |
Temperature/150-170F immersion time/5-10 minutes Sodium/5% Sodium Hydroxide |
| 配制方法: |
The black deposit remaining on the metal after the etching treatment may be removed by a brief immersion in dilute nitric acid solution. Must be followed by through rinsing. |