▎ 摘　　要

NOVELTY - Rubber comprises 100-120 pts. wt. modified styrene-ethylene-butylene-styrene resin, 15-30 pts. wt. polypropylene resin, and 5-15 pts. wt. naphthenic oil or white oil. USE - The rubber is useful for table tennis racket as striking surface of ping-pong, pull ball, buckle ball. ADVANTAGE - The rubber has good elasticity, fast speed, stable batting, and satisfies requirement. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing rubber comprising (a) adding modified styrene-ethylene-butylene-styrene resin, polypropylene resin and naphthenic oil or white oil into a high-speed stirring mixer to obtain a mixture, and (b) adding mixture into twin-screw extruder, and performing melt extrusion and granulation to obtain rubber.