▎ 摘　　要

NOVELTY - Novel safety sleeve comprises 0.1-2.5 wt.% graphene oxide., where functionalized graphene is modified by the chemical functional groups. USE - Novel safety sleeve. ADVANTAGE - The novel safety sleeve has high toughness and strength. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing novel safety sleeve, which involves: (A) preparing graphine solution; (B) adding deionized water in obtained solution; (C) oscillating obtained mixture; (D) adding natural latex in obtained mixture; (E) stirring obtained mixture; (F) adding curing agent, surface active agent, accelerating agent, stearic acid and anti-old agent in obtained; (G) regulating the pH of the mixture; and (H) vulcanizing the obtained mixture.