Polyimide Fiberpolyimide fiber products have good mechanical properties and exnt properties of high temperature resistance, flame retardant resistance, radiation resistance and decay resistance. No. Items Unit Index 1 Fineness dtex 1.5~5 2 Density g/cm3 1.41 3 Breaking strength cN/dtex ï¼4.0 4 Elongation at break % 10~30 5 Continuous use temperature â 260 6 Decomposition temperature â 560 7 Limiting oxygen index(LOI) % 38 8 Acid resistance Good 9 Alkali resistance General 10 UV radiation resistance Good
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