Being alkaline and as a pretreatment agent for the aluminum and the
aluminum alloys that have the silver-white color glosses, compared to the
acid-type etching agents, the use is convenient, and it is a product regarding
which the mass production is advantageous.

description

The white-colored powder with the alkaline inorganic matter and organic matter, main agents.

special features

• It gets treated into a silver-white colored, aluminum surface which has the beautiful gloss.
• Compared to the acid type of the pretreatment, the use is convenient.
• Through the addition of a gas prevention agent, the occurrence of the hydrogen gas is suppressed.

method of the use

• The formation : The caustic soda (98%), 50g/L.
• The satin etch-B : 100g/L.
• The The treatment temperature : 50 ～ 60℃
• The treatment time : 30 seconds ~ 5 minutes.
• Bath type : stainless steel.