Flame Retardant For transparent PC TPD-FR678(KSS)
TPD-FR678(KSS) is mainly used for halogen-free & phosphorus-free flame retardant of pure transparent polycarbonate.
Flame Retardant For PC TPD-FR649(HES)
TPD-FR649(HES) is mainly used for halogen-free & phosphorus-free flame retardant of pure PC, and its active content of sulfonic groups is much higher than that of potassium perfluorobutyl sulfonate
