Welcome to visit: Dongguan Metal Surface Treatment Technology Co.,Ltd.

这是描述信息

WhatsApp Mobile Wechat:+86 18825852529

LANGUAGE
1  1 1
Current:
Homepage
/
/
/
Sulfuric acid dechrome additive VOP-TREAT357

PRODUCTS

All categories
退铬添加剂VOP357
退铬添加剂VOP357-1
退铬添加剂VOP357
退铬添加剂VOP357-1

Sulfuric acid dechrome additive VOP-TREAT357

Num
VOP-TREAT357
Model:
Specification:
Description

Sulfuric acid chromium removal additive

VOP-TREAT357 is fast and gentleDechrome process,It is especially suitable for deplating the chromium layer of printing intaglio.

Advantage of:

  • It is a sulfuric acid type catalyst and does not contain chloride
  • Little damage to the substrate
  • The deplating catalyst can produce passivation on the surface of the copper layer, therefore, it is necessary to protect the surface of the copper layer during the deplating process.This kind of protection makes it easy to obtain a good electroplating effect during the second chrome plating of the plate roller.
  • Compared with the hydrochloric acid type deplating process, the toxic gas is significantly reduced

Process parameters:

Temperature 20℃, 25℃ is recommended
Sulfuric acid content 350-400g/L
Density (at 20℃) 25°Be
Container (deplating tank) PVC or PP
Current density The maximum 50A/d㎡ is related to the anode surface
Voltage About 8 volts
Activation time About 10-30 seconds (anode activation)
Anode material lead
Stripping speed 6-9 minutes about dechrome layer 10μm
Rotating Speed of Plate Roll 25-75 meters (m)/minute 50 (m)/minute recommended
Intrusion area of plate roller 30-50%

 

Hard chrome plating additive VOP-Cr873
MORE+ 白箭头 黑箭头
Chrome Plating Additive DYcy-888
MORE+ 白箭头 黑箭头
Chrome additives for gravure cylinder
MORE+ 白箭头 黑箭头

Online Message

Username used for comment:
客户留言
Description:
验证码

WhatsApp Mobile Wechat:

+86 18825852529

Email:

metal@cjab.cn sarah.zheng@cjab.cn

WhatsApp
Dongguan Maituo Surface Treatment Technology Co., Ltd.
Dongguan Maituo Surface Treatment Technology Co., Ltd.

COPYRIGHT © 2021 ALL RIGHTS RESERVED  Dongguan Metal Surface Treatment Technology Co.,Ltd. Powered by www.300.cn 粤ICP备18106959号