Liquid fluorescent brighteners that have the characteristics of high efficent,environment-friendly,strong acid-alkali resistance should be developed emphatically.

• 指出今后应重点开发高效环保液态型及耐强酸强碱的荧光增白剂，并认为缩聚改性、膜分离技术、复配增效以及开发合适的显白剂将是研究热点。