1. Easily used, and can be mixed with water at any ratio. Suitable for automatic lasting adding.
2. Excellent acid-resistance and excellent whitening effect even in low pH value solution.
3. Advanced nanofiltration membrane technology is applicationed for this material and has low salinity and better storage stabilty under normal temperature.
4. Compared with other products, FWA—APC has better sunlight fastness and alkaline- resistance.
5. Kept stable above 0℃and icelized under -3℃, but have no influence on its usage when hearted and dissolved again.
1. Optical Brightener agent for paper pulp bleaching.
2. Optical Brightener agent in the process of surface gluing.
3. Optical Brightener agent in the process of coating.