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Polycrystalline Alumina Fiber Blanket (PCW Blanket) is a premium high-temperature insulation material designed for extreme thermal environments above 1400°C. Manufactured from high-purity alumina fibers through advanced spinning and needling processes, it offers superior thermal stability, low shrinkage, and excellent resistance to chemical corrosion.
link:http://www.lukewool.com
Polycrystalline wool Blanket