VOLKOMEN AROMATISCHE POLYAMIDEVEZEL ALSMEDE WERK- WIJZE VOOR HET VERVAARDIGEN DAARVAN.

摘要

A wholly aromatic polyamide fiber which comprises a wholly aromatic polyamide and an organic phosphorus compound having one or more halogen atoms. The wholly aromatic polyamide has repeating units of which at least about 85 mol % are represented by the formula: The amount of the organic phosphorus compound having one or more halogen atoms is such as to provide a halogen atom content of 0.5% to 25.0% and a phosphorus atom content of 0.05% to 6.0% by weight of the wholly aromatic polyamide. The obtained wholly aromatic polyamide fiber has excellent flame-resistance, good color and good fiber properties.