China Optical Brightener (Fluorescent Brightener) 4bk, Suitable for The Whitening of Cotton, Polyester and Cotton Blended Fabrics, Find details about China Optical Brightener, Optical Brightener for Polyester from Optical Brightener (Fluorescent Brightener) 4bk, Suitable for The Whitening of Cotton, Polyester and Cotton Blended Fabrics
Fluorescent Whitening Agent | |
Item | Specification |
Apppearance | Reddish purple, yellow powder |
Content of water-insoluble impurities | ≤0.5% |
Moisture: | ≤0.5% |
Ionicity (in Water) | anionic |
Fluorescent colors | red light |
Fineness (residual content passed through 180μm-pore sieve ):≤5% | |
Solublility | soluble in water |
Packing Details | 25kg/drum |
Port | Shanghai,Tianjin, Haiphong |
Lead Time | 3-5 days |