Physical and chemical properties:
State of existence: Solution
Color: Light red
Water solubility: Yes
Properties: Acidic

Bartending:
Method: Soak
Content (g/l): 30
Temperature: normal
Time (minutes): 5

Working standards.
DO, (points): 1.5 ÷ 2 FA, (points): 3.5 ÷ 5
Temperature, (0C) : normal (normal ÷ 55)
Soaking time, (minutes): 5 (3 ÷ 8)
Spray time: 30 seconds ÷ 2 minutes pH: 2¯

Application:
– Anti-mold aluminum, does not cause aluminum surface to be rough.
– Creates grip and elasticity for the powder coating.

Advantage:
– Simple operation.
– Short soaking time, low consumption, high economic efficiency.
– Does not fade when dried at high temperatures.
How to check if the aluminum chromate film meets the requirements:
– The chromate film has seven colors, is smooth and firm, and emits very bright and shiny light.
– No stains, no white powder or aluminum mold.

Common mistakes in aluminum processing
– Aluminum after processing becomes powder, chalky, and very dusty when wiped off.
– Wipe the film thoroughly to remove all color, leaving the aluminum surface exposed.
– Dark, dull film
– Uneven staining
– Beautiful film, paint still peels off after painting
– The film is too pale.

Notes when using aluminum chromate chemical CR-425B:
– Seven-color aluminum chromate chemical CR-323B is mildly acidic, so when using it, labor safety must be followed. Such as gas masks, rubber gloves, glasses, protective clothing.

Handling of accidents.
Contact with skin, hands, clothing: change clothes immediately, rinse under running water for 15 minutes.
Eye contact: remove contact lenses, rinse gently with clean water for 15 minutes, rest, seek medical advice.
Inhalation: move to fresh air, if difficulty breathing, give oxygen and see a doctor.
Oral contact: drink plenty of water, do not put anything in the throat when the patient faints, see a doctor.

Storage and inventory: Store in a cool, dry warehouse, clearly label the packaging, date of manufacture, and expiration date. Always keep the can tightly closed.