NATURAL RUBBER (NR)

Steam‑cured natural rubber is a high‑performance elastomer produced by vulcanizing raw rubber inside a pressurised steam vessel, creating strong sulfur cross‑links that dramatically improve elasticity, tensile strength, heat stability, and long‑term durability. Industrial steam vulcanizers typically operate between 125–150 °C and 2–5 bar saturated steam, ensuring uniform heat penetration so even thick sections reach the critical t90 cure point where ~90% of cross‑links have formed. This controlled curing environment transforms soft, tacky natural rubber into a dimensionally stable, abrasion‑resistant material ideal for rubber lining. Steam‑cured natural rubber is prized for its excellent flexibility, renewable origin, and superior mechanical performance, making it a top choice for manufacturers seeking eco‑friendly, high‑strength elastomers with consistent industrial‑grade reliability. Ideal characteristics for corrosion and wear protection.