| About |
|---|
| Regenerated cellulose film (RCF), coated on both sides with polyvinylidene (PVdC) copolymer by a solvent process.&& |
| Product Description | |
|---|---|
| Generic | 再生纤维 |
| Material Status | Commercial: Negative |
| Features | PVdC coating,Good Clarity,Good surface appearance,Good heat sealing,High elastic,Renewable resources,Retention of aroma ,Low odor,Biodegradable,Moisture resistance,Grease resistance,Antistatic property |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| MECHANICAL | Nominal value | Unit | Test method |
| friction coefficient | ASTM D1894 | ||
| With oneself – dynamic | 0.20 | ASTM D1894 | |
| With oneself – static | 0.25 | ASTM D1894 | |
| film | Nominal value | Unit | Test method |
|---|---|---|---|
| Secant modulus | ASTM D882 | ||
| 1% secant, MD: 22 µ m | > 3000 | MPa | ASTM D882 |
| 1% secant, TD: 22 µ m | > 1500 | MPa | ASTM D882 |
| tensile strength | ASTM D882 | ||
| MD, yield, 22 µ m | 125 | MPa | ASTM D882 |
| TD, yield, 22 µ m | 70.0 | MPa | ASTM D882 |
| Tensile strain | ASTM D882 | ||
| MD, fracture, 22 µ m | 22 | % | ASTM D882 |
| TD, fracture, 22 µ m | 70 | % | ASTM D882 |
| Sealing emphasis | 2.2 | N/mm | Internal Method |
| Initial sealing temperature | |||
| 22 µm | 100 to 160 | ℃ | Internal Method |
| Oxygen permeability (wet) (23 ℃, 22 µ m, 0.0% RH) | 3.00 | cm³/m²/24 hr | ASTM F1927 |
| Water vapor permeability | 10 | g/m²/24 hr | ASTM E96 |
| film thickness | 21.9 | µm | Internal Method |
| dosage | |||
| 21.9 µm | 31.7 | m²/kg | Internal Method |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| gloss | |||
| 45°，21.9 µm | 105 | ASTM D2457 | |
| Haze | |||
| 21.9 µm | 4.0 | % | ASTM D1003 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. g(f)/38mm, 135°C, 0.5 secs, 69 kN/m² |
| 3. 0.5s dwell, 69 kN/m² |
| 4. RH: 0 to 5% |
| 5. 38°C, 90%RH |
| 6. 2.5° wide angle |
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