| About |
|---|
| PRIMACOR™ 3460 Copolymer is an ethylene acrylic acid copolymer suitable for extrusion coating and extrusion lamination applications. PRIMACOR 3460 Copolymer has been specifically designed for use as a sealant and adhesive layer in flexible packaging laminates and thin paper coating. PRIMACOR 3460 Copolymer exhibits: Excellent heat sealability and hot tack. Excellent adhesion to metallic, paper and PE substrates. Good stress crack resistance. Designed specifically for high line speeds and low processing temperature. Insensitive to moisture. Applications: Flexible packaging Thin paper coating Metallic substrate lamination 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 | 0.938 | g/cm³ | ASTM D792 , ISO 1183 |
| Melt Flow Rate | |||
| 190℃，2.16kg | 20 | g/10min | ASTM D1238，ISO 1133 |
| Co monomer content | 9.7 | % | Internal Method |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | ASTM D638 , ISO 527-2 | ||
| Yield, molding | 7.24 | MPa | ASTM D638 , ISO 527-2 |
| Fracture, molded | 16.2 | MPa | ASTM D638 , ISO 527-2 |
| Tensile strain | |||
| Fracture, molded | 580 | % | ASTM D638 , ISO 527-2 |
| film | Nominal value | Unit | Test method |
|---|---|---|---|
| Initial sealing temperature | 85.0 | ℃ | Internal Method |
| Water vapor transmittance | |||
| 38℃，90% RH | 0.44 | g·mm/m²/atm/24 hr | DIN 53122/2 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Vicat Softening Temp | 72.2 | ℃ | ASTM D1525 , ISO 306 |
| Melting temperature | |||
| DSC | 95.0 | ℃ | Internal Method |
| Process Conditions | |||
|---|---|---|---|
| Extrusion | Nominal value | Unit | Test method |
| Melt temperature | 220 to 260 | °C | |
| Shrinkage (288°C, 25.4 μm) | 71.1 | mm | |
| Minimum coating thickness | 10 | µm | |
| Minimum coating weight | 9.8 | g/m² | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Comonomer content measured by a proprietary method that has equivalent accuracy as compared to ASTM D 4094. |
| 3. 25 g/m² coatings at 290°C set temperature. |
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