Thermally protective flame retardant fabric

  • US 8,796,162 B2
  • Filed: 07/14/2008
  • Issued: 08/05/2014
  • Est. Priority Date: 05/14/2001
  • Status: Active Grant
First Claim
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1. A fabric consisting of a single layer of a non-woven substrate,wherein the non-woven substrate comprises cellulosic fibers, polyester fibers and aramid fibers,wherein the non-woven substrate is treated with an intumescent, flame retardant finish comprising one or more compounds comprising phosphorous and/or nitrogen,wherein the non-woven substrate has a basis weight ranging from 2.0 to 15.0 ounces per square yard,wherein the non-woven substrate is a non-woven stitchbonded substrate, andwherein the fabric has a thickness ranging from 0.01 to 0.15 inches.

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