Vertex FC 20 is a high-performance fluoroelastomer (FKM) specially engineered to excel in environments where oil, heat, and chemical resistance are critical. Unlike general-purpose elastomers, Vertex FC 20 is uniquely compounded to deliver superior chemical resistance, making it a reliable choice for demanding applications across various industries. Its exceptional properties make it ideal for demanding applications where safety and durability are paramount. This versatile material is ideal for O-rings and seals, fluorocarbon seals, and high-performance seals that require resilience under extreme conditions.
| S.No | Description | ASTM Test Method | Unit | Spec |
|---|---|---|---|---|
| 1 | Hardness | D 2240 | Shore A | 70±5 |
| 2 | Density | D 792 | gm/cc | 1.83±0.05 |
| 3 | Tensile Strength | D 412 | MPa | 12 (Min) |
| 4 | 100% Modulus | D 412 | MPa | 3 (Min) |
| 5 | Elongation @ break | D 412 | % | 175 (Min) |
| 6 | Compression Set 22hrs@200°C | D 395 Method B | % | 15 (Max) |
| Compression Set 70hrs@200°C | D 395 Method B | % | 20 (Max) | |
| 7 | Operating Temperatures | °C | -20°C to +204°C |
Developed by ISMAT, this advanced sealing solution is crafted using high-quality raw materials from globally renowned manufacturers. Rigorously tested in-house, it meets the highest performance standards, making it a top choice for fluorocarbon O-rings, chemical-resistant seals, hydraulic O-rings, and custom O-rings.
As a leader in industrial sealing solutions, ISMAT offers a wide array of durable sealing materials, including silicone O-rings, and fluorocarbon gaskets, designed to meet the unique demands of various industries. Whether you require high-temperature O-rings for extreme environments or specialized gaskets and seals for demanding applications, ISMAT provides tailored solutions that ensure reliability and longevity.
Discover the benefits of custom-made O-rings and seals and learn how to select the best fluorocarbon O-ring for your needs. Explore why fluorocarbon seals are ideal for chemical processing industries and how they outperform other materials in high-temperature applications.
For more information on maintenance tips for O-rings and industrial seals or to connect with one of the top suppliers of O-rings and seals, contact ISMAT today.
Hardness (Shore A): 70±5
Temp Range: -20°C to 204 °C
Lower Volumetric Swell
Improved Extrusion

Very Good Chemical Compatibility
Improved Compression Set Resistance
Oil & Gas
Chemical
Automobile

Aerospace
Energy