Cerulean N 14 is a copolymer NBR-based elastomer specifically engineered to deliver exceptional resistance to oils, chemicals, and hydrocarbon solvents. This advanced material is ideal for industries such as oil and gas, automotive, and manufacturing, where exposure to aggressive media and harsh operating conditions is common. Its unique formulation ensures durability, flexibility, and long-term performance, making it a reliable choice for critical applications. Designed to meet the demands of modern industries, Cerulean N 14 is widely used in industrial seals, high-performance gaskets, and custom rubber seals, ensuring optimal performance even in the most challenging environments.
| S.No | Description | ASTM Test Method | Unit | Spec |
|---|---|---|---|---|
| 1 | Hardness | D2240 | Shore A | 90±5 |
| 2 | Tensile Strength | D412 | MPa | 14 (Min) |
| 3 | Elongation @break | D412 | % | 120 (Min) |
| 4 | Low Temp Retraction TR10 | D 1329 | °C | -18 (Max) |
| 5 | Operating Temperatures | °C | -40°C to +100°C |
Crafted by ISMAT, this innovative sealing solution is produced using top-tier rubber gasket materials sourced from globally trusted suppliers. Each product undergoes rigorous in-house testing to ensure it delivers unmatched performance and reliability.
ISMAT specializes in rubber sealing technology, providing tailored rubber gasket solutions to meet the unique demands of industries operating in challenging conditions. Whether you need rubber gaskets for automotive and mechanical industries or custom-engineered solutions, ISMAT delivers products that enhance equipment performance and prevent leaks.
Discover the benefits of using rubber gaskets for leak prevention and learn how to maintain rubber gaskets for long-term use. Explore the differences between rubber gaskets and plastic seals and why ISMAT is recognized as a leader in rubber sealing technology.
To explore how ISMAT’s sealing solutions can address your specific challenges or to discuss tailored rubber gasket solutions, contact ISMAT today.
ISMAT leverages Cerulean N14 copolymer Nitrile Butadiene Rubber (NBR Oil Resistant) variants to deliver superior NBR Oil Resistant performance and mechanical strength through NBR Oil Resistant O-rings, NBR Oil Resistant square O-rings, NBR Oil Resistant X-rings, NBR Oil Resistant hoses, NBR Oil Resistant pumps, NBR Oil Resistant oil seals and NBR Oil Resistant cable wires for demanding industrial applications. The copolymer NBR elastomer formulation provides 90±5 Shore A hardness, 14 MPa minimum tensile strength, 120% minimum elongation at break, ≤-18°C max TR10 low temperature retraction, higher resistance to wide range of oils, excellent hydrocarbon solvent resistance, good chemical resistance and operating temperatures from -40°C to +100°C with exceptional mechanical reliability.
Hardness (Shore A): 90±5
Temp Range: -35°C to 120°C
Higher Resistance to a Wide Range of Oils

Excellent Resistance to Hydrocarbon Solvents
Good Resistance to Chemicals
Automobile
Chemical