One-step fluorine related  services

A.DDawning  had built  the entire industry chain to produce KPFBS , from perfluorobutyl sulfonyl fluoride electrolytic fluorination, purification, and synthesis, purification, crystallization of KPFBS. A.D Dawning  provides high-purity and controllable crystalline KPFBS flame retardants, which have obtained technical approval from major polycarbonate manufacturers .