High-concentration flame-retardant masterbatch applicable to polycarbonate and preparation method thereof

The invention discloses a high-concentration flame-retardant masterbatch applicable to polycarbonate and a preparation method thereof. The masterbatch comprises the following components by weight percentage (%): 15-45% of polycarbonate (PC), 50-80% of bromo-triazine, 4% of diphenyl phosphate, 0.8% o...

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Bibliographische Detailangaben
Hauptverfasser: XU DONG, CHEN TUHUA, XU YONG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a high-concentration flame-retardant masterbatch applicable to polycarbonate and a preparation method thereof. The masterbatch comprises the following components by weight percentage (%): 15-45% of polycarbonate (PC), 50-80% of bromo-triazine, 4% of diphenyl phosphate, 0.8% of antioxidant and 0.2% of lubricant. The high-concentration flame-retardant masterbatch provided by the invention has the advantages of low dosage, high flame retardancy, low influence on the mechanical properties of the polycarbonate and the like. The flame-retardant masterbatch is used only by direct mixing and injection molding with the PC, without modification and grain pumping, thus reducing intermediate processes and saving a lot of time and intermediate cost.