EVA
Polymers & Resins
EVA.
Sipchem EVA 3522 CO is a 22% ethylene vinyl acetate copolymer resin manufactured using an Exxon-Mobil high-pressure tubular process. Designed for specialty extrusion and compounding applications, articles made from this grade are notably soft with excellent low-temperature toughness. Contains an antioxidant additive. Not intended for medical applications.
Technical Specifications
| Property | Typical Value | Unit | Test Method |
|---|---|---|---|
| Melt Index (190°C / 2.16 kg) | 3.5 | g/10 min | ASTM D1238 |
| Vinyl Acetate Content | 22 | wt% | IPC Method |
| Density | 0.944 | g/cm³ | IPC Method |
| Vicat Softening Point | 58 | °C | ASTM D1525 |
| Melting Point | 82 | °C | IPC Method |
| Tensile Strength at Break | 9.6 | MPa | ASTM D638 |
| Elongation at Break | >800 | % | ASTM D638 |
| Flexural Modulus | 45 | MPa | ASTM D790 |
| Hardness Shore A | 78 | — | ASTM D2240 |
| Hardness Shore D | 32 | — | ASTM D2240 |