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Optical brightener ER-Ⅱ

The Details of "Optical brightener ER-Ⅱ"

Optical Brightener ER-Ⅱ
Light-yellow dispersed solution
UV absorption:350±10
Max.UV absorption wavelength:369nm

Performance characteristics:
Good level-dyeing property and low temperature coloring ability;Stable to reducing agent,oxidizing agent,hypochloric acid compound;It has a high fluorescent intensity,so small amount of additive can meet the whiteness requirement.

Whitening and brightening of polyester and polyester blended fabric,chinlon,acetate fiber;especially suitable for low temperature(95-100℃)whitening of plyester fiber.
It is not only applied in low temperature absorption dip-dyeing and high temperature,high pressure dip-dyeing,but also in pad dyeing.

Recommended dosage:
High-temperature dip-dyeing:0.1-0.6%
Continuous pad dyeing;0.1-0.6%

Package:N.W.5kg plastic drum,N.W.20kg/carton(4 plastic drums)