| About |
|---|
| Greenflex FF 55 F is an ethylene vinyl acetate copolymer (EVA) for blown film extrusion. Films produced with Greenflex FF 55 F show high flexibility. Main Application Greenflex FF 55 F is recommended for the production of greenhouse film and flexible packaging, especially where high fracture mechanical properties (impact resistance) are required.&& |
| Product Description | |
|---|---|
| Generic | EVA |
| Material Status | Commercial: Active |
| Features | Good flexibility,High impact resistance,Food contact compliance,Copolymer |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.941 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 190℃，2.16kg | 0.70 | g/10min | ISO 1133 |
| Vinyl acetate content | 19.0 | wt% | Internal Method |
| film | Nominal value | Unit | Test method |
|---|---|---|---|
| film thickness | 30 to 150µm | ||
| Tensile modulus | ISO 527-3 | ||
| 1% secant, MD, blow molded film | 42.0 | MPa | |
| 1% secant, TD, blow molded film | 45.0 | MPa | |
| tensile strength | ISO 527-3 | ||
| MD, yield, blow molded film | 4.00 | MPa | |
| TD, yield, blow molded film | 4.00 | MPa | |
| MD, fracture, blow molded film | 36.0 | MPa | |
| TD, fracture, blow molded film | 34.0 | MPa | |
| Tensile strain | ISO 527-3 | ||
| MD, fracture, blow molded film | 500 | % | |
| TD, fracture, blow molded film | 700 | % | |
| Drop hammer impact | |||
| Blown film | > 700 | g | ISO 7765-1 |
| tear strength | ISO 6383-2 | ||
| MD | 33.0 | kN/m | |
| TD | 55.0 | kN/m |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Embrittlement temperature | < -80.0 | ℃ | ASTM D746 |
| Vicat Softening Temp | 60.0 | ℃ | ISO 306/A |
| Melting temperature | 84.0 | ℃ | Internal Method |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| gloss | |||
| 45 °, blow molded film | 83 | ASTM D2457 | |
| Haze | |||
| Blown film | 1.5 | % | ISO 14782 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | ISO 868 | ||
| Shaw A, injection molding | 89 | ||
| Shaw’s D, injection molding | 38 | ||
| friction coefficient | |||
| Self dynamic, blow molded film | > 0.50 | ISO 8295 |
| Process Conditions | |||
|---|---|---|---|
| Extrusion | Nominal value | Unit | Test method |
| Melt temperature | 150 to 180 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. F50 |
| 3. Blown Film |
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