Flame resistant spun staple yarns made from blends of fibers derived from diamino diphenyl sulfone and modacrylic fibers and fabrics and garments made therefrom and methods for making same

Flame resistant spun staple yarns made from blends of fibers derived from diamino diphenyl sulfone and modacrylic fibers and fabrics and garments made therefrom and methods for making same

  • CN 101,784,704 A
  • Filed: 08/22/2008
  • Published: 07/21/2010
  • Est. Priority Date: 08/22/2007
  • Status: Active Application
First Claim
Patent Images

1. flame resistant spun staple yarns, described flame resistant spun staple yarns comprises:

  • A) polymer short fiber of 25 to 80 weight portions, described polymer short fiber comprise and derive from polymer of monomers or copolymer, and described monomer is selected from 4,4 '"'"'-diamino-diphenyl sulfone, 3,3 '"'"'-diamino-diphenyl sulfone and their mixture;

    WithB) modified acrylic fibre of 20 to 75 weight portions;

    Described weight portion is by the polymer fiber in the described yarn and modified acrylic fibre totally 100 weight portions.

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