- Silica and carbon black.
- Reduce cost of material.
- Increase tensile strengh and modulus.
- Improve abrasion resistance.
- Improve tear esistance.
- Improve resistance to light and weathering.
- Example,
Tires produced from latex contains 30% carbon black which improves the body and abrasion resistance in tires.
Additives
- Antioxidant, antiozonants, oil extender to reduce cost and soften rubber, fillers, reinforcement
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