| About |
|---|
| 32 mol% Ethylene Vinyl Alcohol Copolymer&& |
| Product Description | |
|---|---|
| Generic | EVOH |
| Material Status | Commercial: Active |
| Availabilitys | North America,Latin America |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.18 | g/cm³ | ISO 1183 |
| Melt Flow Rate | ISO 1133 | ||
| 190℃，2.16kg | 1.7 | g/10min | ISO 1133 |
| 210℃，2.16kg | 4.2 | g/10min | ISO 1133 |
| Ethylene composition | 32.0 | wt% | |
| film | Nominal value | Unit | Test method |
|---|---|---|---|
| Oxygen permeability | ISO 14663-2 | ||
| 20℃，65% RH | 7.9E-3 | cm³·mm/m²/atm/24 hr | ISO 14663-2 |
| 20℃，85% RH | 0.034 | cm³·mm/m²/atm/24 hr | ISO 14663-2 |
| Water vapor transmittance | |||
| 40℃，90% RH | 1.8 | g·mm/m²/atm/24 hr | ASTM E96 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Unnotch Impact strength | 2.0 | kJ/m² | ISO 179/1U |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Glass transition temperature | 56.0 | ℃ | ISO 11357-2 |
| Vicat Softening Temp | 162 | ℃ | ISO 306 |
| Melting temperature | 183 | ℃ | ISO 11357 |
| Crystallization peak temperature | 156 | ℃ | ISO 11357-3 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| M-level | 86 | ISO 2039-2 | |
| Tensile modulus | 2600 | MPa | ISO 527-2 |
| tensile strength | |||
| fracture | 30.0 | MPa | ISO 527-2 |
| Tensile strain | |||
| fracture | 17 | % | ISO 527-2 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Procedure E |
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