... will not burn, melt, soften or drip. Model/Name: PANOX®Fiber Yarn PANOX® is the industry standard when it comes to ... -retardant textile fibers. As an oxidized, thermally stabilized polyacrylonitrile (PAN) fiber that will not burn, melt, soften or drip, PANOX is ... .0 - 27.0 % 15.0 - 27.0 % Descriptive Properties:Mean Fiber Length, mm 63Typical Finish Content, %0.6 If you have ...