▎ 摘　　要

NOVELTY - Plastic material comprises 90-110 pts. wt. main material, 0.5-1 pts. wt. microcrystalline wax, 0.5-1 pts. wt. coconut oil, 30-40 pts. wt. fumed silica, 2-5 pts. wt. heavy calcium carbonate, 10-20 pts. wt. magnesium hydroxide, 5-10 pts. wt. bentonite, 0.5-1 pts. wt. aluminate coupling agent, 1-2 pts. wt. graphene, 1-4 pts. wt. maleic anhydride, 0.8-1.6 pts. wt. lauryl alcohol and 2-4 pts. wt. vulcanization system. USE - The plastic material is useful for vehicle-mounted refrigerator shell (claimed). DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing the plastic material, comprising heating and plasticating the main material, adding the microcrystalline wax, coconut oil acid, adding the gas-phase white carbon black, heavy calcium carbonate, magnesium hydroxide, bentonite, aluminate coupling agent, graphene, maleic anhydride, lauryl alcohol and vulcanizing system, plasticating, heating and thinning to obtain plastic material.