Tin stripping membrane removing agent(double fluid type)， Membrane removal agent，Metal surface membrane removing liquid ， Tin stripping water to remove tin and membrane

Tin stripping membrane removing agent(double fluid type)， Membrane removal agent，Metal surface membrane removing liquid ， Tin stripping water to remove tin and membrane

First, product number：Q/YS.401-Film removal agent (Yi Shun brand)

Second, product usage：

The product is specially used for removing the surface film of the tin. A thin film of oxide film is formed on the surface of the substrate in the process of protecting the substrate. the surface of the substrate can be exposed when film of this product is removed，for example removal of tin of copper substrate surface tin and iron matrix surface.

Third,usage method：

1.This product is composed of two parts A and B, you can prepare the working liquid according to the ratio of A: B: water =1:1:10, Specific match for example: (prepare 10 times of water, and then add 1 times of A, stir evenly and then add 1 copies of the B, stir evenly).

2.The work piece , which was made tin removal，is immersed in liquid film removal agent for 20 seconds -2 minutes, shake well and flip the artifacts.

3.Washing and do follow-up treatment.

Fourth, matters needing attention：

1.This product is formulated according to the quantity of use.

2.This product is packed in plastic container. Do not seal. Keep in a cool and dry place to guard against sunlight.

Other processing：Chemical Plating Liquid Train、Chemical silver plating liquid (copper substrate)、Stainless steel chemical thicker liquid copper  plating、Tin surface treatment agent series、Copper oil removal passivation agent、Tin stripping liquid(copper substrate)