| abstract |
A natural rubber composition includes a base resin including natural rubber, a filler including carbon black and silica, and an additive. The carbon black has a diameter of 20 nm to 50 nm, and the silica has a surface area of 100 to 150 m2/g. The additive includes at least one of a coupling agent, an activator, a crosslinking agent, an accelerator, or an anti-aging agent. |