Patent ID: 9409378
Filing Date: 2016-08-09
CPC Classification: A41D,A62B,B32B,D04H,Y10T

Claim Text:
1. A thermal liner for protective apparel comprising: a nonwoven having 1-45 wt % of a polybenzimidazole fiber, and the remaining balance being a second heat resistant fiber, said second fiber being selected from the group consisting of polyamideimides, polyetherimides, polyacrylates, aromatic copolyimides, polyacrylonitriles, polyetherketones, polysulfones, polyethersulfones, melamines, polybenzoxazole, and combinations thereof, the nonwoven excluding wool and cellulosic fibers, and having a thickness less than 3 mm and a basis weight of less than 2.9 osy (100 gsm).