▎ 摘　　要

NOVELTY - A polypropylene plastic pipe comprises 100 pts. wt. polypropylene resin, 5-30 pts. wt. coupling agent, 0.1-10 pts. wt. modified white graphene, 5-40 pts. wt. filler, 0.05-10 pts. wt. antioxidant and 0.5-15 pts. wt. dispersant. USE - Polypropylene plastic pipe is used for boilers and air-conditioner. ADVANTAGE - The polypropylene plastic pipe has excellent stability, toughness, high-temperature resistance, chemical resistance and oxidation resistance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of polypropylene plastic pipe.