Vertex H 16LT is a high-performance HNBR material specifically engineered to deliver exceptional performance in low-temperature environments while maintaining high resistance to oils and a variety of chemicals, including hydrocarbon solvents. This advanced material is ideal for the automobile and industrial sectors, where reliability and durability in challenging conditions are critical. As part of ISMAT’s range of high-performance seals, Vertex H 16LT is perfect for applications requiring industrial-grade seals, precision-engineered seals, and seals for harsh environments.
| S.No | Description | ASTM Test Method | Unit | Spec |
|---|---|---|---|---|
| 1 | Hardness | D 2240 | Shore A | 75±5 |
| 2 | Tensile Strength | D 412 | MPa | 14 (Min) |
| 3 | Elongation @ break | D 412 | % | 150 (Min) |
| 4 | Compression Set 22hrs@100°C | D 395 Method B | % | 25 (Max) |
| 5 | Compression Set 70hrs@100°C | % | 35 (Max) | |
| 6 | Operating Temperatures | °C | -35°C to +150°C |
Developed by ISMAT, this innovative sealing solution is manufactured using premium-grade materials sourced from globally recognized suppliers. Rigorously tested in-house, it meets the highest performance standards, ensuring reliability in low-temperature and chemically aggressive environments.
ISMAT specializes in advanced sealing technology, offering high-performance O-rings and gaskets tailored to meet the unique demands of industries operating in extreme conditions. Whether you need high-performance seals for automotive applications or custom-engineered seals for industrial machinery, ISMAT delivers solutions that enhance equipment performance and longevity.
Discover the benefits of high-performance seals in industrial machinery, including how they extend equipment lifespan and improve operational efficiency. Learn why high-performance seals outperform standard seals and why ISMAT is recognized as a leader among top manufacturers of high-performance seals.
To discuss your specific requirements or explore tailored sealing solutions for low-temperature environments, contact ISMAT today.
Hardness (Shore A): 75±5
Temp Range: -35°C to 150°C
High Resistance to a Wide Range of Oils
Good Resistance to Chemicals

Excellent Resistance to Hydrocarbon Solvents
Automobile
Chemical