polyester mat used for asphalt bitumen dipping into SBS modified bitumen, APP senior waterproofing membrane. Uses: dipping into SBS modified bitumen, APP senior waterproofing membrane, widely used in roofing projects, underground engineering, bridge engineering, water tanks waterproof, moisture resistance and building -Chu preservative. Characteristics: high-tensile strength, extended performance and excellent thermal stability properties, and strong ability to puncture-resistant, corrosion-resistant