| About |
|---|
| Westlake EF575AA resin is a fractional melt index 7.5% EVA copolymer designed for ice bags, frozen food bags, and other films that require excellent toughness and good heat sealing characteristics. This Kosher compliant resin has excellent low temperature brittleness properties. Application/Uses: Frozen food packaging Fresh food packaging Ice bags Heavy duty produce bags&& |
| Product Description | |
|---|---|
| Supplier | Westlake Chemical |
| Generic | EVA |
| Material Status | Commercial: Active |
| Features | Good flexibility,Good heat sealing,Antifreeze,Kosher certification,Copolymer |
| Availabilitys | North America,Asia Pacific |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.929 | g/cm³ | ASTM D1505 |
| Melt Flow Rate | 0.55 | g/10min | ASTM D1238 |
| Vinyl acetate content | 7.5 | wt% | |
| film | Nominal value | Unit | Test method |
|---|---|---|---|
| film thickness | |||
| test | 32 | µm | |
| Secant modulus | |||
| 1% 正割，TD，32 µm，吹塑薄膜 | 110 | MPa | ASTM D882 |
| 1% secant, MD, 32 µ m, blow molded film | 103 | MPa | ASTM D882 |
| tensile strength | |||
| TD, fracture, 32 µ m, blow molded film | 25.5 | MPa | ASTM D882 |
| MD, fracture, 32 µ m, blow molded film | 24.1 | MPa | ASTM D882 |
| Tensile strain | |||
| TD, fracture, 32 µ m, blow molded film | 550 | % | ASTM D882 |
| MD, fracture, 32 µ m, blow molded film | 380 | % | ASTM D882 |
| Drop hammer impact | |||
| 32 µ m, blow molded film | 480 | g | ASTM D1709 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| gloss | |||
| 45 °, 31.8 µ m, blow molded film | 74 | ASTM D2457 | |
| Haze | |||
| 31.8 µ m, blow molded film | 4.8 | % | ASTM D1003 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Blown Film Melt Temperature | 182 to 204 | ℃ |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Temperature recommended for Westlake Chemical EF575 with blow-up ratios of 1.5:1 or higher. |
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