As one of the leading enterprises in industry of ePTFE membranes, MicroVENT® has been engaged in design, production as well as research and development of ePTFE technology since 1995. ePTFE membrane has excellent chemical stability, heat resistance and other properties. MicroVENT® uses composite, laminated, surface modification techniques and confers the ePTFE membrane which has a porous structure for improved strength, heat sealing resistance, Hydrophobic and Oleophobic.