| abstract |
The invention provides a flame-retardant high-heat-resistance resin composition, a preparation method and an application method thereof, wherein the flame-retardant high-heat-resistance resin composition comprises the following raw materials in parts by weight: 60-70 parts of polycarbonate, 80-95 parts of polyethylene glycol terephthalate, 3-5.5 parts of glycidyl methacrylate grafted acrylonitrile-butadiene-styrene copolymer, 5.5-9 parts of modified zinc oxide coated alumina, 1.5-2.1 parts of double-spiro diethylene glycol phosphate (BDSPBP), 3-6 parts of modified multi-walled carbon nanotube, 10-15 parts of inorganic filler, 0.2-0.3 part of chain extender, 0.3-0.5 part of nucleating agent and 0.2-0.3 part of antioxidant. The resin composition prepared by the invention has strong flame retardance, good heat resistance, excellent mechanical property and wide application field. |