▎ 摘　　要

NOVELTY - Plastic material for a rear axle housing of an automobile comprises 30-50 pts. wt. polyvinyl chloride elastomer, 10-20 pts. wt. chlorinated obutyl rubber, 3-6 pts. wt. graphene, 3-6 pts. wt. carbon black N660, 2-4 pts. wt. vulcanizing agent, 1-2 pts. wt. coupling agent, 1-2 pts. wt. antioxidant. USE - Plastic material for a rear axle housing of an automobile. ADVANTAGE - The plastic material for a rear axle housing of an automobile has good shock absorption effect, protection effect, and has lower production cost than the metal rear axle housing, is not easy to corrode, has a long service life, and is easy to clean after being contaminated with oil.