TianJin HuiQuan Fine Chemical Co.,Ltd

     --== PRODUCTS ==--  

OPTICAL BRIGHTENERS 4BK SERIES

Chemical structure:

Main Physics Chemistry Indexes:

①Appearance: slight yellowish green (kelly) uniform powder.

②Strength: 100%±3

③Fluorescent Color: blue, purple, or red tone.

Application: Mainly used in whitening of middle or top grade cotton yarn and cotton knitgoods.