DC-12 Environmentally friendly copper cleaning and brightening agent
1. The role of ease, brightness can be comparable with the traditional three acid formula.
2. Sodium nitrate can be used instead of nitric acid, and the production environment is good.
3. The use of safety, cost reduction.
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Solution composition and operating conditions
red copper Brass Sulfuric acid (specific gravity 1.84) 400 ml/l 400 ml/l Hydrochloric acid (specific gravity 1.18) 5 ml/L 5 ml/L Sodium Nitrate 70g/l 70g/l DC-12 brightener 20 ml/l 20 ml/l Temperature 5-45 ℃ 5-45 ℃ Time 0.5-5 minutes 0.5-5 minutes
DC-12 Environmentally friendly copper cleaning and brightening agent
1. The role of ease, brightness can be comparable with the traditional three acid formula.
2. Sodium nitrate can be used instead of nitric acid, and the production environment is good.
3. The use of safety, cost reduction.
Still deciding? Get samples first, Contact US !
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Guangdong Dazhi Chemical Technology Co., Ltd
Email: sales@dazhichem.com
Phone/WeChat: 86-18520125168
Address: No.1 Tianyuan East Road, Yonghe Economic Zone, Huangpu District, Guangzhou City
