Copper high temperature blackening agent / copper stain / bronze water / color processing / copper staining / ORB Antique color

Foshan Decheng Hezhong Chemical Co., Ltd. Address: Nanzhuang purple violet Village Road 23, Foshan Tel: 0757-82012410 Fax: 0757-82012430 Website: www.dchz.cn E-mail: fsdchz@163.com QQ: 320013115 / 502581623 Ali Want: fsdchz UB 420 copper hot black agents this product is a colorless liquid, basic black oxide agent, black, black film can be used in a large area of ??copper, copper and copper alloys over acidic hair black film, and the film adhesion, and special wear-resistant, can also be used to rinse color. First, the process degreasing → washing → activation → washing three times → black → washing three times → closed Second, the equipment of stainless steel, according to the shape of the workpiece to be treated, weight and other requirements, choice of stainless steel basket, hanger, hooks and so on. Third, pay attention UB 420 is alkaline, avoid contact with eyes, skin and clothing. They can not mix with other chemicals. Wear goggles, rubber gloves, aprons and other protective equipment during use.