PTFE scrim (Polytetrafluoroethene): PTFE is the short name of Polytetrafluoroethene. It is widely used in high temperature filter and waster incineration industry because of its excellent high temperature resistance, corrosion resistance and anti-aging performance. With reasonable stretching in weaving process, the strength of the yarn is well protected in order to keep the strength of the scrim. The strength of the most popular 104g/sqm scrim in warp is 900N and the weft is 500N respectively, which is better than the same weight of PTFE scrim in the market.