电缆用无卤阻燃聚丙烯及其制备技术研究进展

Research progress and preparation of halogen-free flame retardant polypropylene for cable

综述了电缆用无卤阻燃聚丙烯及其制备技术研究进展。电缆用无卤阻燃聚丙烯主要包括聚丙烯、聚丙烯/乙烯-乙酸乙烯酯共聚物、聚丙烯/热塑性弹性体及聚丙烯/聚苯乙烯。由屏蔽层、护套层、绝缘层等构成的无卤阻燃聚丙烯电缆制备技术越来越复杂,以满足不同行业的需要。

The research progress of halogen-free flame retardant polypropylene for cable and its preparation technologies are reviewed.Halogen-free flame retardant polypropylene for cable mainly includes polypropylene,polypropylene/ethylene vinyl acetate copolymer,polypropylene/thermoplastic elastomer and polypropylene/polystyrene.The halogen-free flame retardant polypropylene cable is composed of shielding layer,sheath layer and insulation layer,whose preparation technologies are more and more complex to meet the needs of different industries.