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极速体育app 必威體育主頁 必威体育betway color-fixing agent

Product introduction:
This product is a cationic polymers containing quaternary ammonium salts, which appearance is colorless to light yellow viscose liquid, freezing point:-2.8 ℃ , specific weight:1.04 g/cm3, resolve temperature 280-300℃. It can be used as leather wet processing agent, form complex with all kinds of anion dyestuff 必威体育betway combine the leather fabric to brighten the chrome tanned leather. It also can improve the waterlogging tolerance of the dyestuff, especially wash ability 必威体育betway perspiration.





colorless to light yellow viscose liquid

Solid content,%






This product is used in wet process of tannery as leather chemicals. It is stable in the solutions of formic acid, acetic acid 必威体育betway ammonia. Its function can be strengthened when it is in acid solution,which improves brighten 必威体育betway color-fixing effect. Besides, its flocculation settling in treating dyes wastewater can greatly reduce the residual dye in the wastewater 必威体育betway decrease the tannery’s burden in wastewater treatment to protect environment.
Please first have a small test to confirm the correct method 必威体育betway dosage.
Reference method 必威体育betway dose: Normally, before dyeing, increase 0.5-1.0%, pH of staining solution should be 3-6. Increase appropriately 必威体育betway process color-fixing 必威体育betway oil-fixing When it is combined with the formic acid before finishing Fatliquor 必威体育betway color-fixing.
Package& Storage:
125kg PE Drum, 200kg PE Drum, 1000kg IBC Tank.
   Pack 必威体育betway preserve the product in a sealed, cool 必威体育betway dry condition, 必威体育betway avoid contacting strong oxidants.
The term of validity: Two years.
Transportation: Non-dangerous goods.