1good elongation,heat resistance and gas-seal property. 2 shield protection in the industries of cabon fiber composite forming Vacuum bagging film1. width:10mm-1500mm(e.g.:30mm,60mm,80mm,110mm)2. thickness:30um-200um(e.g.:40um,50um,60um,80um)3. excellent tensile strength;4. high thermal stability;5. user-friendly operation;6. good elongation,heat resistance and gas-seal property; PropertyUnitTest ...