▎ 摘　　要

NOVELTY - High-strength silicone rubber for ball valves, comprises 20-40 pts. wt. methacrylic silicone rubber, 80-120 pts. wt. polyphenylene ether, 30-60 pts. wt. triallyl isocyanurate, 20-50 pts. wt. phthalic anhydride polyester polyol, 10-30 pts. wt. diethylenetriamine, 6-12 pts. wt. modified graphene oxide, 2-8 pts. wt. vulcanization agent, 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. zinc oxide, 5-15 pts. wt. antimony trioxide, 2-6 pts. wt. triene propyl isocyanurate, 3-9 pts. wt. toluene diisocyanate, 1-5 pts. wt. glass fiber and 2-5 pts. wt. pentaerythritol stearate. USE - High-strength silicone rubber for ball valves. ADVANTAGE - The high-strength silicone rubber improves the mechanical property.