- 密度 [g/cm3]: 0.65
Physical Properties | Metric | English | Comments | ||
---|---|---|---|---|---|
Density | 0.650 - 0.780 g/cc | 0.0235 - 0.0282 lb/in³ | |||
Permeability | 80 - 130 @Pressure 0.000200 MPa | 80 - 130 @Pressure 0.0290 psi | l/dm²/min; air | ||
Thickness | 880 - 990 microns | 34.6 - 39.0 mil | |||
Mechanical Properties | Metric | English | Comments | ||
Elongation at Yield | <= 20 % | <= 20 % | |||
Thermal Properties | Metric | English | Comments | ||
Shrinkage | <= 3.0 % | <= 3.0 % | in dry heat, 250ºC, for 2 hrs | ||
Descriptive Properties | |||||
Break Strength (N/50mm) | >= 500 | ||||
Color | Brown, White | ||||
Mullen Burst (kg) | >= 25 | ||||
Size (mm) | < 1800 | ||||
Weight (g/m²) | 600-780 |