About |
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Westlake EF446 resin is a 6.0% EVA copolymer designed for general purpose packaging film. This Kosher compliant resin has excellent clarity, toughness, heat sealing characteristics, low temperature brittleness properties, and machinability. Application/Uses: High Clarity Packaging Foam Applications&& |
Product Description | |
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Supplier | Westlake Chemical |
Generic | EVA |
Material Status | Commercial: Active |
Features | Excellent Processability,Good Clarity,Good flexibility,Good heat sealing,Antifreeze,Kosher certification,Copolymer |
Availabilitys | North America,Asia Pacific |
Technical Data | |||
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PHYSICAL | Nominal value | Unit | Test method |
Density | 0.925 | g/cm³ | ASTM D1505 |
Melt Flow Rate | 2.0 | g/10min | ASTM D1238 |
Vinyl acetate content | 6.0 | wt% |
film | Nominal value | Unit | Test method |
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film thickness | |||
test | 32 | µm | |
Secant modulus | |||
1% 正割,TD,32 µm,吹塑薄膜 | 127 | MPa | ASTM D882 |
1% secant, MD, 32 µ m, blow molded film | 109 | MPa | ASTM D882 |
tensile strength | |||
TD, fracture, 32 µ m, blow molded film | 26.0 | MPa | ASTM D882 |
MD, fracture, 32 µ m, blow molded film | 30.0 | MPa | ASTM D882 |
Tensile strain | |||
TD, fracture, 32 µ m, blow molded film | 770 | % | ASTM D882 |
MD, fracture, 32 µ m, blow molded film | 440 | % | ASTM D882 |
Drop hammer impact | |||
32 µ m, blow molded film | 180 | g | ASTM D1709-A |
optical performance | Nominal value | Unit | Test method |
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gloss | |||
45 °, 31.8 µ m, blow molded film | 73 | ASTM D2457 | |
Haze | |||
31.8 µ m, blow molded film | 4.3 | % | ASTM D1003 |
Process Conditions | |||
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Extrusion | Nominal value | Unit | Test method |
Melt temperature | 182 to 199 | °C |
Notes |
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1. Typical properties: these are not to be construed as specifications. |
2. Test run at 23°C (73°F) and 50% relative humidity |
3. Base Polymer |
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