日本无码免在线免费西瓜|国产情侣亚洲在线|日本成人黄色图片网址大全|99爱国产精品欧美二三区电影|日韩人妻无码精品|国产制服丝袜在线|a片手机在线草久网|AV超碰在线欧美伊人性|很很入鲁一区在线观看免费在线看|黄色视频网站免费观看

Home Chinese English
pro
  Chemicals
  Aluminum Profile Surface Treat
  Other Products
tel
Phone:+86 0537-3330928
Fax:+86 0537-3330928
Email :info@darrenco.cn

  Position: 主頁(yè) > EN > Other Products > Aluminum Profile Surface Treat >
   SN-7 Electrolytic Coloring Additive of Gold-yellow Color
This additive is a blue liquid. The golden color produced by this agent is very similar to the color of real gold, with the good lightfastness of the color of gold in particular.
1. Bath Composition (For make-up):
  SN-7 
H2SO4 
Deionized Water 
35-45g/L
15-20g/L
balance
2. Processing Parameters:
  Voltage 
Temperature 
Time 
10-20V
20-30
1-5min
3. Bath Maintenance:
(1) Analyze the contents of SN-7 agent and H2SO4 daily and make compensation in time if necessary, so as to minimize the fluctuation of contents.
(2) During stop-work, the coloring tank has to be covered, so as to prevent the contamination with other solution.
 

 


Copyright:JINING DARREN TRADE CO.,LTD Website License No.:魯ICP備15035061號(hào)-1   

魯公網(wǎng)安備 37088202000066號(hào)

在線客服