Ultrafine zircon powder with high purity is a kind of brightening agent in glaze for making high-grade cleaning whiteware. 高纯超细锆英石粉是制造高档卫生洁具陶瓷所用釉料中的乳浊增白剂。
Research progress in the preparation of bis-triazinylamino-stilbene derivative liquid fluorescent whitening agents is reviewed. 综述了双三嗪二苯乙烯型液体荧光增白剂制备的研究进展。
