▎ 摘　　要

NOVELTY - A composite insulation material comprises 20-30 pts. wt. styrene-butadiene rubber, 30-50 pts. wt. methyl vinyl silicone rubber, 10-20 pts. wt. modified graphene filler, 3-5 pts. wt. white carbon black, 5-8 pts. wt. plasticizer and 6-20 pts. wt. crosslinking agent. USE - Composite insulation material is used for cable. ADVANTAGE - The composite insulation material has excellent mechanical property, bending property and flame retardance, and can be prepared by easy process. The cable using the composite insulation material has long service life. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of composite insulation material.