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Compounds and Materials
Material choice is critical to performance.
COR Manufacturing supplies O-rings and cord in over 20 compounds, including Aflas™, Viton™ (and its variants), EPDM, Nitrile, Silicone, PTFE, Kalrez®, Urethane, and more. Whether your application demands resistance to high temperatures, aggressive chemicals, food-grade compliance, or extreme wear, we provide the right material for the job.
From fluorosilicones for aerospace to FDA-grade Nitrile and EPDM for food and pharmaceutical use, COR helps engineers confidently match the right compound to the right environment.
| A complete list of available compounds is as follows: | ||
|---|---|---|
| Aflas™ | Nitrile | Silicone Metal Detectable |
| EPDM | Nitrile FDA White | Viton™ |
| EPDM White FDA | Nitrile HSN (Highly Saturated Nitrile) | FKM (Generic Viton) |
| EPDM Peroxide Cured | PTFE (Teflon) | Viton B Type |
| Isoprene | Santoprene | Viton FDA |
| Latex | SBR (Styrene Butadiene) | Viton GF |
| Natural Rubber (pure gum) | Silicone | Viton GFLT |
| Neoprene | Fluorosilicone | Viton GLT |
| Neoprene/EPDM Blend Sponge | Silicone Sponge | FFKM (perfluoroelastomer) |
| Kalrez | Urethane (polyurethane) | |
Other materials maybe available upon request.
Check out our various Cord Stock Profiles and Sizes.
We also produces custom extrusions using the materials we stock. Find more about custom extrusions.
Learn about specification of elastomers.
To find out how different elastomers perform with a huge range of fluids, use our Fluid Compatibility Selector tool.