毛片在线观看AV_久久精品国产亚洲αV麻豆网站_在厨房被c到高潮_亚洲国产男人的天堂你懂的_国产极品粉嫩馒头一线天_最近更新中文字幕手机版_午夜视频等优质视频资源_亚州性夜夜射在线观看_高清无码人妻精品内射视频_2021中文字幕无码免费

Coarsening Agent,Chemical Analysis Auxiliaries,Non-metal surface coarsening Agent

Coarsening Agent,Chemical Analysis Auxiliaries,Non-metal surface coarsening Agent

First, the product code: Q / YS.927 (Yi Shun brand)

Second, the product uses:

This product is used for non-metallic surface roughening treatment. Such as plastic, ABS, resin, fiberglass, diamond, ceramic, etc. after the roughening of non-metallic surface will be formed in many small pits for the subsequent preparation of the metal can significantly improve the binding force.

Third, product index:

1, transparent liquid, smell.

2, PH value <4

3, the proportion of> 1.1

4, the use of stock solution, without water

5, the additive is a red solid, before use, added to the roughening liquid Stir the amount of 80-100g / KG

Fourth, the use of methods: 

The first roughening agent added to the roughening liquid, stir, heated to 50-60 ℃

1, the degreasing non-metallic soaking in 50-60 ℃ coarsening agent, about 5-10 minutes to remove.

2, washed clean.

3, with a small amount of lye and surface.

Other processing：Chemical Plating Liquid Train、Special chemical nickel plating liquid  for micro powder 、Rapidly electroplated copper plating liquid 、Copper rust remover and degreasing agent、High efficiency deplating agent