▎ 摘　　要

NOVELTY - An elastic mattress material comprises 100-120 pts. wt. polyethylene, 3-6 pts. wt. anti-aging agent, 4-7 pts. wt. ethylene propylene diene rubber, 3-6 pts. wt. polyurethane, 1-3 pts. wt. high density polyethylene, 2-4 pts. wt. pentaerythritol stearate, 5-8 pts. wt. polypropylene fiber, 0.7-1. 3 pts. wt. nano titanium dioxide and 0.8-1.8 pts. wt. nanosilver graphene composite material. USE - The material is used for mattress (claimed). ADVANTAGE - The mattress does not easily generate bacteria. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of the elastic mattress material comprising mixing polyethylene, antiaging agent, ethylene propylene diene rubber, polyurethane, high density polyethylene, pentaerythritol stearate, polypropylene fiber nano titanium dioxide and nanosilver graphene composite material, and granulating.