▎ 摘　　要

NOVELTY - Heat dissipating material comprises 1-4 pts. wt. graphene, 82-126 pts. wt. tributoxyethyl phosphate, 23-37 pts. wt. polycarbonate, 51-74 pts. wt. polylactic acid, 21-30 pts. wt. sodium tetraphosphate, 12-15 pts. wt. chloropropylstyrene, 11-14 pts. wt. maleic anhydride grafted polypropylene, 8-12 pts. wt. sodium hydroxymethylcellulose, 4-6 pts. wt. Kevlar fiber, 3-5 pts. wt. polybutylene terephthalate fiber, 1-6 pts. wt. surfactant, 0.4-0.8 pts. wt. adjusting agent, 0.3-0.5 pts. wt. generating agent, 0.4-0.8 pts. wt. cross-linking agent and 0.7-1.3 pts. wt. compatibilizer. USE - Heat dissipating material for notebook computer shell for three dimensional printing (claimed). ADVANTAGE - The heat dissipating material has high tensile strength and heat radiating property. DETAILED DESCRIPTION - Heat dissipating material comprises 1-4 pts. wt. graphene, 82-126 pts. wt. tributoxyethyl phosphate, 23-37 pts. wt. polycarbonate, 51-74 pts. wt. polylactic acid, 21-30 pts. wt. sodium tetraphosphate, 12-15 pts. wt. chloropropylstyrene, 11-14 pts. wt. maleic anhydride grafted polypropylene, 8-12 pts. wt. sodium hydroxymethylcellulose, 4-6 pts. wt. Kevlar fiber, 3-5 pts. wt. polybutylene terephthalate fiber, 1-6 pts. wt. surfactant, 0.4-0.8 pts. wt. adjusting agent, 0.3-0.5 pts. wt. generating agent, 0.4-0.8 pts. wt. cross-linking agent, 0.7-1.3 pts. wt. compatibilizer, 0.5-1 pts. wt. bridging agent, 0.3-0.5 pts. wt. catalyst, 0.5-0.8 pts. wt. plasticizer, 0.3-0.5 pts. wt. dispersant, 0.4-0.7 pts. wt. tackifier, 1-2.3 pts. wt. curing agent, 0.3-0.5 pts. wt. antioxidant, 0.2-0.4 pts. wt. stabilizer, 1.2-1.8 pts. wt. antioxidant, and 1.8-2.4 pts. wt. flame retardant. The surfactant is polyoxyethylene-polyoxypropylene copolymer. The adjusting agent is ACR. The generating agent is an aerosol generating agent. The cross-linking agent is a SAC-100 cross-linked agent. The compatibilizer is a maleic anhydride grafting compatibilizer. The bridging agent is acrylic bridging agent. The catalyst is vanadium pentoxide. The plasticizer is a citrate ester. The dispersant is a MF dispersant. The tackifier is butyltrimethoxysilane. The curing agent is an epoxy resin curing agent. The antioxidant is an antioxidant 2246 and BASF UV-234 antioxidant. The stabilizer is a modified bentonite heat stabilizer. The flame retardant comprises 60-68 pts. wt. ethylene glycol ether acetate, 25-28 pts. wt. octanoic acid capric triglyceride, 22-24 pts. wt. nonylphenol polyoxyethylene ether sulfate, 18-22 pts. wt. polyoxypropylene triol, 14-16 pts. wt. urea, 10-12 pts. wt. alumina, 9-11 pts. wt. antimony trioxide, 7-10 pts. wt. lead oxide, 8-12 pts. wt. bentonite and 1-2 pts. wt. penetrant. An INDEPENDENT CLAIM is included for a method for producing a heat dissipating material, which involves: (A) mixing tributoxyethyl phosphate with polycarbonate and passing by 200-300 mesh sieve to obtain a mixed resin powder; (B) adding surfactant to mixed resin powder, and activating the mixture at 68-72 degrees C at speed of 150-180 revolutions per minute (rpm) for 1-1.3 hours to obtain an activated mixed resin powder; (C) crushing graphene and passing through a 200-300 mesh sieve to obtain a powder having magnetic field strength of 7000-8200GS, subjecting ultrasonic stirring of obtained powder at ultrasonic power of 520-650W and at 52-56 degrees C and at 200-300rpm for 40-50 minutes to obtain graphene powder; (D) mixing obtained mixed resin powder with graphene powder, polylactic acid, sodium tetraphosphate, chloropropylstyrene, maleic anhydride grafted polypropylene, sodium hydroxymethylcellulose, Kevlar fiber, polybutylene terephthalate fiber, adjusting agent, generating agent, cross-linking agent, compatibilizer, bridging agent, catalyst, plasticizer, dispersant and tackifier, and stirring at microwave power of 320-360W at 140-145 degrees C and at speed of 200-400rpm for 2.8-4 hours to obtain a mixture I; (E) adding curing agent, antioxidant, stabilizer, antioxidant and flame retardant into obtained mixture I, and stirring at 76-80 degrees C at speed of 150-250rpm to obtain mixture II; and (F) placing obtained mixture II in a screw extruder and extruding at 190-200 degrees C at speed of 125-140rpm to obtain final material.