Attention: Sales department, Could you please let us know whether you can supply us the following? 1) expanded ptfe yarn(polytetrafluoroethylene) ptfe yarn for weaving fiber quantity required: One container load technical data: material :100% expanded ptfe linear density :2640 dtex +/- 10% twist :450tpm s-twist tenacity :35 cn/tex break strength :92 n colour : Natural white shrinkage : < 3%(unrestrained 2 h @ 232 c) temperature resistance : -240? to +260? continuous use temperature uv resistance : Unaffected by natural uv radiation chemical resistance : Excellent chemical resistance to acids, caustics, solvents & hydrocarbons.0-14 ph 100% expanded ptfe yarn is nothing but fibers like sewing thread. This sewing thread is made from 100% expanded ptfe. Expanded ptfe is two to three times stronger than conventional ptfe. This sewing thread made from 100% expanded ptfe is engineered for high speed sewing applications, such as boat canvas, outdoor fabric ap