Sell Optical Brighteners BBU

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Optical Brightening Agent BBU
Main Chemical Composition: Stilbene derivative
Specification: Appearance: Light yellow powder
Fluorescent Color: Similar to the standard sample
Whitening strength:10013( compared with standard
Fineness( 40 mesh residue) :<=5%

C. I. Number: 220

Application: Mainly be used in whitening of cotton fabric, polyamide fabrics and pulp. And also used to increase brightness of light-colored fabrics.
Packing: 50kg fiber drum.