China Optical Brightening Agent 4bk/ Brightener/Oba for Cotton, Yarn, Linen and Nylon Fibrer, Find details about China Optical Brightener, Fluorescent Brightening Agent from Optical Brightening Agent 4bk/ Brightener/Oba for Cotton, Yarn, Linen and Nylon Fibrer
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 |