▎ 摘　　要

NOVELTY - Highly efficient heat-conducting material comprises 25-35 pts. wt. modified silicone grease, 14-18 pts. wt. pentaerythritol, 5-10 pts. wt. ethyl acetate, 12-16 pts. wt. silicone oil, 15-25 pts. wt. metal powder additive, 12-16 pts. wt. zinc oxide, 10-14 pts. wt. boron nitride, 12-14 pts. wt. silicon carbide, 4-6 pts. wt. carbon nanotubes, 2-8 pts. wt. graphene, 3-5 pts. wt. coupling agent, 1-5 pts. wt. polyvinyl wax, 2-4 pts. wt. polyacrylamide and 5-8 pts. wt. aluminum nitride. USE - Highly efficient heat-conducting material used in central processing unit (claimed). ADVANTAGE - The material has high heat conductivity coefficient, good heat conducting and radiating effect, low thermal resistance, good weather resistance, good coating property, spreading property, low cost, easy to obtain raw materials and simple preparation method. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of highly efficient heat-conducting material comprising melting metal additive, aluminum nitride, zinc oxide, boron nitride and silicon carbide particles into liquid state at 1300-1400 degrees C for 2-3 hours through chemical vapor deposition furnace, cooling, crushing through high speed crusher, grinding and sieving into 800-1200 meshes sieve to obtain first mixed powder; adding modified polypropylene, pentaerythritol and ethyl acetate into mixer, stirring under 150-200 revolutions/minute (rpm) speed for 15-25 minutes, adding polyethylene wax and polyacrylamide and stirring under 200-250 rpm to obtain second mixture; and mixing obtained first and second mixtures with all remaining raw materials into high speed mixer, stirring at 55-65 degrees C under 300-400 rpm speed for 1-2 hours and naturally cooling to obtain product.