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-201 Alkaline Etching Agent for Aluminum
DCHZ-201 is used in aluminum alkaline etching process, produce bright or semi- bright finish.
Easy control, also remove the workpiece surface scratches and roll printing.
Operating Parameters
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DCHZ-201
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1.25-1.5% by weight in water
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Sodium hydroxide
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5-6% by weight in water
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Temperature
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50 to 65℃
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Time
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1 to 3 min (bright surface)
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10 to 25min (semi-brighr surface)
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Adding rate
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Sodium hydroxide : DCHZ-201=12-16: 1
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DCHZ-201 Consumption
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1kg/T (bright surface)
3 - 5kg/T (semi-brighr surface)
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Equipment
Tanks may be constructed of stainless steel.
Caution
Do not get in eyes on skin or on clothing. Avoid breathing dusts or mists. Do not take internally.
When handling, wear goggles or face shield. While making up solutions, or adding powder to
solution, add slowly to surface of solution to avoid violent spattering. In case of contact,
immediately flush skin or eyes with plenty of water for at least 15 minutes. For eyes, call a physician.
Packaging
25kg (net) in carton. Keep lid on when not in use. Store indoors in a dry area.
