Introduction: PTFE Membrane for textile (NorginTex®), is polytetrafluoroethylene raw material through the transverse biaxial stretching process to form a multi-porous structure of the film. With the features of waterproof, moisture penetrable, windproof and air permeable, the membrane can be widely used in sportswear, tour clothes, firefighter uniform, military clothing as well as shoes, gloves, tents and so on. NT-2030CW is a kind of PU coated PTFE membrane to improve its mechanical properties as well as dirt and washing resistance.