Material: PET / fluorine film weathering film Type: Surface film Application: Polymer waterproofing membrane, butyl adhesive tape surface material Performance: Weather resistance Hardness: Hard Processing / production process: Laminated Transparency: Opaque Attribute: Color: white Thickness: 0.08-0.15mm Width: 900-1100mm Sleeve I.D.: 76mm Packaging: Bubble membrane + tray Product introduction: 1.According to the requirements of general specifications for waterproofing for construction and municipal engineering: The working period of waterproof design for roofing engineering should not be less than 25 years; 2.Excellent anti-aging, ultraviolet resistance, weather resistance, acid and alkali resistance, chemical corrosion resistance, high temperature and humid heat resistance, extreme cold resistance, reflectivity up to 85%, weather resistance life of more than 25 years, can replace the traditional exposed waterproof materials and waterproof coil film; 3.The structure is specially designed for the weather resistant industry, and it is cost-effective;