| About |
|---|
| PRIMACOR™ 1321 Copolymer is an ethylene acrylic acid copolymer suitable for extruded blown and cast film. PRIMACOR 1321 Copolymer has been specifically designed for use as an adhesive layer in composite films or sealant layer in flexible packaging structures. PRIMACOR 1321 Copolymer exhibits: Good interlayer adhesion to PE and PA Good optical properties Excellent toughness and strength Excellent environmental stress crack and product resistance Good hot-tack and sealability Insensitivity to moisture Applications: Multilayer films Food packaging Complies with: U.S. FDA 21 CFR 177.1310(a)(1) EU, No 10/2011 Consult the regulations for complete details.&& |
| Product Description | |
|---|---|
| Supplier | DOW |
| Generic | EAA |
| Material Status | Commercial: Negative |
| Availabilitys | North America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.935 | g/cm³ | ASTM D792 , ISO 1183/A |
| Melt Flow Rate | |||
| 190℃，2.16kg | 2.6 | g/10min | ASTM D1238，ISO 1133 |
| Co monomer content | 6.5 | % | Internal Method |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| Yield, molding | 10.0 | MPa | ASTM D638 |
| Yield, molding | 10.0 | MPa | ISO 527-2/508 |
| Fracture, molded | 20.1 | MPa | ASTM D638 |
| Fracture, molded | 20.1 | MPa | ISO 527-2/508 |
| Tensile strain | |||
| Fracture, molded | 640 | % | ASTM D638 |
| Fracture, molded | 640 | % | ISO 527-2/508 |
| film | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| MD, yield, 51 µ m | 11.3 | MPa | ASTM D882 |
| TD, yield, 51 µ m | 11.1 | MPa | ASTM D882 |
| MD, yield, 51 µ m | 11.3 | MPa | ISO 527-3 |
| TD, yield, 51 µ m | 11.5 | MPa | ISO 527-3 |
| MD, fracture, 51 µ m | 31.8 | MPa | ASTM D882 , ISO 527-3 |
| TD, fracture, 51 µ m | 31.8 | MPa | ASTM D882 , ISO 527-3 |
| Tensile strain | ASTM D882 , ISO 527-3 | ||
| MD, fracture, 51 µ m | 460 | % | ASTM D882 , ISO 527-3 |
| TD, fracture, 51 µ m | 510 | % | ASTM D882 , ISO 527-3 |
| Drop hammer impact | |||
| 51 µm | 410 | g | ASTM D1709B , ISO 7765-1/B |
| Elmandorf tear strength | |||
| MD：51 µm | 270 | g | ASTM D1922 |
| TD：51 µm | 390 | g | ASTM D1922 |
| MD：51 µm | 1200 | N | ISO 6383-2 |
| TD：51 µm | 1700 | N | ISO 6383-2 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Vicat Softening Temp | 88.9 | ℃ | ASTM D1525 , ISO 306 |
| Melting temperature | |||
| DSC | 103 | ℃ | Internal Method |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| gloss | |||
| 45°，50.8 µm | 76 | ASTM D2457 | |
| Haze | |||
| 50.8 µm | 3.7 | % | ISO 14782 |
| 50.8 µm | 3.7 | % | ASTM D1003 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. As measured at the time of production. |
| 3. Comonomer content measured by a proprietary method that has equivalent accuracy as compared to ASTM D 4094. |
| 4. 20 in/min |
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