Process for preparing polybenzazole fibers by removing...

Details Process for preparing polybenzazole fibers by removing... Process for preparing polybenzazole fibers by removing...

D - Textiles, Paper

01

F

D01F 6/74 (2006.01)

Patent

CA 2571384

The present invention relates to polybenzazaole (PBZ) fibers and processes for removing polyphosphoric acid from a polybenzazole dope filament. The invention further relates to yarns, fabrics, and articles incorporating fibers of this invention, and processes for making such yarns, fabrics, and articles.

La présente invention a trait à des fibres de polybenzazole (PBZ) et à des processus pour retirer l'acide polyphosphorique d'un filament de polybenzazole. L'invention a également trait aux fils, tissus et articles comprenant des fibres de cette invention et aux processus de fabrication de ces fils, tissus et articles.

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