| About |
|---|
| Westlake ELEVATE™ EF532AA is an ethylene vinyl acetate copolymer with 12% VA. EF532AA is designed as a heat seal layer for co-extruded cast film applications that require excellent optics and low heat seal initiation. Application/Uses Cast Film Thermal Laminations&& |
| Product Description | |
|---|---|
| Supplier | Westlake Chemical |
| Generic | EVA |
| Material Status | Commercial: Negative |
| Features | Good heat sealing,Optical performance,Low temperature heat sealing |
| Availabilitys | North America,Asia Pacific |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.933 | g/cm³ | ASTM D1505 |
| Melt Flow Rate | |||
| 190℃，2.16kg | 8.0 | g/10min | ASTM D1238 |
| Vinyl acetate content | 12.0 | wt% | |
| film | Nominal value | Unit | Test method |
|---|---|---|---|
| film thickness | |||
| test | 25 | µm | |
| Secant modulus | ASTM D882 | ||
| 1% secant, MD: 25 µ m, cast thin film | 72.4 | MPa | ASTM D882 |
| 1% secant, TD: 25 µ m, cast thin film | 79.3 | MPa | ASTM D882 |
| tensile strength | ASTM D882 | ||
| MD, fracture, 25 µ m, blow molded film | 24.8 | MPa | ASTM D882 |
| TD, fracture, 25 µ m, blow molded film | 21.4 | MPa | ASTM D882 |
| Tensile strain | ASTM D882 | ||
| MD, fracture, 25 µ m, extruded film | 400 | % | ASTM D882 |
| TD, fracture, 25 µ m, extruded film | 800 | % | ASTM D882 |
| Drop hammer impact | |||
| 25 µ m, cast thin film | 130 | g | ASTM D1709 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Vicat Softening Temp | 70.0 | ℃ | ASTM D1525 |
| Melting peak temperature | 93.9 | ℃ | ASTM D3418 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| gloss | |||
| 45 °, 25.4 µ m, cast thin film | 80 | ASTM D2457 | |
| Haze | |||
| 25.4 µ m, cast thin film | 2.5 | % | ASTM D1003 |
| Process Conditions | |||
|---|---|---|---|
| Extrusion | Nominal value | Unit | Test method |
| Melt temperature | < 210 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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