主要用途：greenflex FF 55推荐用于温室薄膜和软包装的生产，特别是在高断裂力学性能（耐冲击）是必需的。
物性表：| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 0.941 g/cc | 0.941 g/cc | ISO 1183 |
| Vinyl Acetate Content | 19 % | 19 % | Internal Method |
| Thickness | 30.0 - 150 microns | 1.18 - 5.91 mil | Recommended |
| Melt Flow | 0.70 g/10 min @Load 2.16 kg, Temperature 190 °C |
0.70 g/10 min @Load 4.76 lb, Temperature 374 °F |
ISO 1133 |
| Mechanical Properties | Metric | English | Comments |
| Hardness, Shore A | 89 | 89 | ISO 868/A |
| Hardness, Shore D | 38 | 38 | ISO 868/A |
| Film Tensile Strength at Yield, MD | 4.00 MPa | 580 psi | ISO 527-3 |
| Film Tensile Strength at Yield, TD | 4.00 MPa | 580 psi | ISO 527-3 |
| Film Elongation at Break, MD | 500 % | 500 % | ISO 527-3 |
| Film Elongation at Break, TD | 700 % | 700 % | ISO 527-3 |
| Coefficient of Friction, Dynamic | >= 0.50 | >= 0.50 | ISO 8295 |
| Elmendorf Tear Strength, MD | 3.3627 g/micron | 85.413 g/mil | ISO 6383-2 |
| Elmendorf Tear Strength, TD | 5.6045 g/micron | 142.35 g/mil | ISO 6383-2 |
| Dart dro Test | >= 700 g | >= 1.54 lb | F50; ISO 7765-1 |
| Film Tensile Strength at Break, MD | 36.0 MPa | 5220 psi | ISO 527-3 |
| Film Tensile Strength at Break, TD | 34.0 MPa | 4930 psi | ISO 527-3 |
| 1% Secant Modulus, MD | 42.0 MPa | 6090 psi | ISO 527-3 |
| 1% Secant Modulus, TD | 45.0 MPa | 6530 psi | ISO 527-3 |
| Thermal Properties | Metric | English | Comments |
| Melting Point | 84.0 °C | 183 °F | Internal Method |
| Vicat Softening Point | 60.0 °C @Load 1.00 kg |
140 °F @Load 2.20 lb |
ISO 306/A |
| Brittleness Temperature | <= -80.0 °C | <= -112 °F | ASTM D746 |
| Optical Properties | Metric | English | Comments |
| Haze | 1.0 % | 1.0 % | ISO 14782 |
| Gloss | 87 % | 87 % | 45°; ASTM D2457 |
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