provides high efficiency and eco-friendly way to let your polycarbonate product to get flame retardancy. This masterbatch is suitable with any brands (e.g. Sabic, TeiJin, etc.) and both injection/extrusion grade of non-flame-retardant PC(UL 94 HB) pellet. Simply add 4% ~ 8% and mix with PC pellet before injection/extrusion, the product could achieve UL94 1/16 V-0 flame retardant level.