▎ 摘　　要

NOVELTY - High-strength silicone rubber sealing ring composition comprises 20-40 pts. wt. methacrylic silicone rubber, 80-120 pts. wt. polyphenylene ether, 30-60 pts. wt. ethylene-vinyl acetate copolymer, 20-50 pts. wt. phthalic anhydride polyester polyol, 10-30 pts. wt. diethylenetriamine, 6-12 pts. wt. modified graphene oxide, 2-8 pts. wt. talc, 3-9 pts. wt. titanium dioxide, 2-6 pts. wt. aluminum stearate, 4-8 pts. wt. aluminum hydroxide, 2-5 pts. wt. aluminum tripolyphosphate, 1-6 pts. wt. zinc stearate, 2-8 pts. wt. magnesium oxide, 5-15 pts. wt. diantimony trioxide, 2-6 pts. wt. triallyl isocyanurate, 3-9 pts. wt. toluene diisocyanate, 2-5 pts. wt. pentaerythritol stearate, and 3-6 pts. wt. diphenylsilanediol. USE - Used as high-strength silicone rubber sealing ring composition. ADVANTAGE - The sealing ring composition has improved mechanical properties.