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
E-mail:fsdchz@outlook.com
DCHZ-207 Acid Etching Agent for Aluminum
DCHZ-207 is a granular mixture of chemical components which is dissolved in water. It is used in
aluminum acidic etching process to produce fine and silver white color matte finish, also remove
extrasion marks of aluminum surface.
Operating Parameters
|
DCHZ-207
|
10g/L
|
|
Ammonium hydrogen fluoride
|
60g/L
|
|
Temperature
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25 -45℃
|
|
Time
|
3 -12 min
|
|
pH
|
3 to 4
|
|
F- Concentration(By HF Meter)
|
30-45g/L
|
|
DCHZ-207 Consumption
|
4kg/T
|
|
Ammonium hydrogen fluoride consumption
|
40kg/T
|
Equipment
Polypropylene, polyethylene, PVC.
Caution
Avoid prolonged contact with skin. Do not get in eyes. In case of contact with skin or eyes, flush
freely with water for at least 15 minutes. For eyes, get medical attention. Avoid breathing dusts or
mists. When handling and working with solutions, wear glasses, goggles or face shield.
Packaging
25kg (net) in carton.
