| 摘要 |
The invention concerns a fiber, obtainable by spinning a copolymer from the polymerization solution, derived from a plurality of amine monomers, including 4,4'diaminodiphenyl sulfone amine monomer, and at least one acid monomer; and yarns, fabrics and garments comprising this fiber, and methods of making the same. This fiber has use in heat-resistant protective apparel fabrics and garments.
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