Product for business; Material: Flame resistant fiber; Specific Gravity: 1.45; Strength (g/de): 1.8; Stretch Rate: 15; Melting Point (disassembly point): 350 °C; Heat Resistant (normal temperature): 190 °C); Acid Resistance: Yes; Alkaline Resistance: Yes. Weather resistant: Yes. Uses: Asbestos alternative, heat resistant sheet, flame resistant sheet. Size: 0.16 inches (4 mm) 50 x 500 x 2