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 > EN > Other Products > Aluminum Profile Surface Treat >
   SN-3 Electrolytic Coloring Additive of Gold-yellow Color
This additive is a powdery solid for getting stable Gold-yellow color, which has good resistance to weather and light.
1. Bath Composition (For make-up):
  KMnO4 
SN-3 
H2SO4 
Deionized Water 
10-15g/L
20g/L
20-30g/L
balance
2. Processing Parameters:
  voltage
Temperature 
Time
8-12V
20-25℃
2-5min
3. Bath Maintenance:
(1) Analyze the content of KMnO4 , H2SO4 daily and make compensation in time.
(2) Addition of SN-3 additive: 2-4kg per ton of profile produced.
(3) In the process of production, there is certain amount of sediment in bath produced in the bottom of the tank that has no negative effect on the coloring process, but has to be cleaned in regular interval.
 

 


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

魯公網(wǎng)安備 37088202000066號

在線客服