日韩欧美三级片在线,久久99精品国产.久久久久,2020国产成人综合网,99国产精品久久久久久久久久久,中国免费高清在线观看_久久国产精品免费无码二区_日本一级黄片视频_日国产av自拍_妈妈用嘴巴帮我消火

Product list
Contact us

Tax Registration Number: 91440101552358350G

Bank:BANK OF CHINA GUANGZHOU ZENGCHENG ZHONGXIN SUB-BR

Account :705569418477

E-mail: gdyshg@163.com

Tel: 15118868698 020-87471488

Business address:The new town of Zengcheng District of Guangzhou Ctiy in Cunjing Fung pui road 30

Copper Soft light treatment agent,Copper Matte Agent,Environmental copper matte liquid

Product Name:Copper Soft light treatment agent,Copper Matte Agent,Environmental copper matte liquid

Price:


Copper Soft light treatment agent,Copper Matte Agent

Copper Soft light treatment agent,Copper Matte Agent,Environmental copper matte liquid


First, the product code: Q / YS.117 -2 (Yi Shun brand)


Second, the scope of products:

This product is widely used for soft surface of copper (pearl, satin) surface pretreatment. The copper surface to produce soft reflective surface, emitting a soft pearl luster, comfortable shape of the visual surface, the formation of elegant soft, black pearl-like surface, soft crystal. This product is environmentally friendly.


Third, product index:

① transparent liquid, colorless, tasteless.

② proportion:> 1.0

③ PH value: acidic

this product A agent and B agent for a group.


Fourth, the use of methods:

① A: B: water = 5: 1: 2

② immersed copper workpiece in the product for about 8-10 seconds, remove the workpiece, rinse with water, you can get soft light (matte) effect.

③ drying the workpiece.


Fifth, note:

①pre-treatment to ensure that the workpiece without oil, fingerprint-free.

do not bring water into the agent.

③ processing temperature is normal temperature (20 ℃ ~ 35 ℃), the time is 8-10 seconds.

the agent to use plastic containers .

⑤ processing to gently flip the workpiece, do not overlap.


Other processingStainless Steel Polishing AgentasBrass Green Chemical polishing Agent、Electroless plating of real gold on copper surfaceStrong oil stain removal agentChemical nickel plating liquid(copper/iron/lead substrate)Copper chromium-free passivation agent、Aluminum coloured passivating agent