... retardant 1, fix with original liquid of viscose fiber; 2, no halogen; viscose fiber flame retardantChemical name: synthesis of 2.2-Dioxa ... more improvement.3,avoid the fibre breakage, fibre variation, fibre fineness variation and sturdiness loss,4,the situation will be improved ... it can fix with the original liquid of viscose fiber, then spin the fiber. PERFORMANCE:1,It is a new type organophosphorus ...