▎ 摘　　要

NOVELTY - A polymer plastic tube comprises 30-50 pts. wt. acrylonitrile butadiene styrene resin, 20-30 pts. wt. polystyrene, 5-15 pts. wt. antioxidant, 5-10 pts. wt. plasticizer, 10-20 pts. wt. stabilizer, 3-5 pts. wt. release agent, 3-5 pts. wt. crosslinking agent, 5-10 pts. wt. toughening agent and 5-10 pts. wt. graphene. USE - Polymer plastic tube. ADVANTAGE - The polymer plastic tube has excellent oxidation resistance, corrosion resistance, strength, toughness, load-bearing strength, elasticity, and esthetics, is easy to process, has prolonged service life, and is economical. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a preparation of polymer plastic tube, which involves (1) screening and grinding the raw materials, (2) weighing out the sieved and grinding raw materials according to their proportions, (3) adding raw materials to the mixing machine for hot mixing and cold mixing, (4) evenly sending the raw materials to the granulator, (5) extrusion molding, (6) cooling and shaping, (7) drawing and cutting and (8) checking and packaging and storage.