Metal blackening agent Tin copper components room temperature blackening agent Tin alloy electroless blackening

Tin copper components room temperature blackening agent

First, the product code: Q / YS.143 (Yi Shun brand)

Second, product performance:

This product is widely used in a variety of copper alloys (bronze, brass, copper, etc.) at room temperature black, antique and anti-corrosion treatment, the operation without any smell, suitable for tin-copper assembly blackening.

Third, product index:

① PH value: 2 ~ 3

② Appearance: light blue transparent liquid, odorless

Fourth, the use of instructions:

① product used at room temperature stock solution

② The clean copper immersed in the black liquor for about 8-10 seconds, you can make copper and tin at the same time black

③ After blackening the workpiece to be washed and air-dried

④ You can also use scouring cloth sticky medicine wipe the test method black

Fifth, note:

① product corrosion, careful not to contact with the skin

② products to use plastic or stainless steel dress, do not use iron dress

③ soaking time can not be too long, or affect the film binding

Our services

Order Guangzhou YiShun Chemical Company's products, you will have the following technical support: 1, selection of professional engineers. 2, phone detailed understanding.3, video demo. 4, live demonstrations. 5, site service.6, special technology R & D and preparation. 7, continue to follow the sale.