The wind vane is our release cloth with high quality glass fiber materials for weaving of plain, twill and satin or other texture woven senior glass fiber cloth substrate, the unique technology, repeatedly impregnated suspended PTFE emulsion, demoulding cloth wind blade production of various thickness variety of super wide blades, demoulding cloth composite material is a new product of high performance, multipurpose. Because of its excellent performance, it is widely used in aviation, wind blade, chemical, glass, medicine, electronics, insulation, building (roof, membrane structure, substrate), grinding wheel, slicing, mechanical and other fields. Our production of demoulding cloth has the following characteristics: 1. dimensional stability, high strength, elongation coefficient is less than 5 per thousand 2. good temperature resistance, continuous working temperature -70-260 3. surface friction coefficient is small, good insulation viscous resistance, easy to clean the surface of the attachment, grease stain or other attachments. 4., good corrosion resistance, resistance to a variety of strong acid, alkali corrosion, not burning, anti-aging.