Foshan Dechenghezhong Chemistry co.,LTD
No,12 Yuyang 2nd Road, Huchong Industrial District, Nanzhuang Town,
Chancheng District, Foshan City, Guangdong, China
Tel:0086-757-82012410
Fax:0086-757-82012430
Website:http://dchz.en.alibaba.com
DCHZ-Al380-4 Room Temperature Blackening Solution for Aluminum
DCHZ-Al380-4 liquid alkaline concentrate is used at full strength.Aluminum objects are blackened
by immersion for 30 seconds to 2 minutes in a 60ºF to 80ºF solution. The solution temperature
should not be allowed to go over 85ºF because etching of aluminum surfaces may occur.
