... , 149±2°C,5h)Weight Change /% ≤45Thickness Change /% ≤15Fluid Resistance(at ASTM Fuel B, 21-30°C,5h)Weight Change /% ≤40Thickness ... ,22h)Weight Change /% ≤60Thickness Change /% ≤25Flexibility (at 180±2°C,2h)F ≤48Distilled Water Resistance(at 100±2°C,5h)No Delaminating and ... No Bubbling 100% Non-asbestos beater addition gasket paper ...