- 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 | ||||