Fibermax® Bulk Fiber is a high-temperature, polycrystalline mullite fiber. Fibermax fiber can withstand continuous operating temperatures up to 1540°C (2800°F) and is virtually shot free. Fibermax fibers can be blended with regular alumina silicate Fiberfrax fibers to increase the thermal stability of the blended product beyond that of high-purity bulk fiber.
These fibers offer the following unique properties: