| About |
|---|
| Optema TC 220 is an ethylene methyl acrylate copolymer, which can be used in specialty bonding applications and as a toughener for engineering polymers. It can be processed at temperatures as low as 200°F (93°C) and as high as 600°F (315°C).&& |
| Product Description | |
|---|---|
| Supplier | ExxonMobil |
| Generic | EMA |
| Material Status | Commercial: Active |
| Availabilitys | North America,Latin America |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Melt Flow Rate | |||
| 190℃，2.16kg | 5.0 | g/10min | ASTM D1238 |
| Methacrylic acid content | 24.0 | wt% | ExxonMobil Method |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | ASTM D2240 | ||
| Shore A, 15 seconds | 76 | ASTM D2240 | |
| Shore D, 15 seconds | 24 | ASTM D2240 | |
| tensile strength | |||
| fracture | 5.86 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | > 800 | % | ASTM D638 |
| Bending modulus | |||
| 1% secant | 25.0 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Dart impact equipped with measuring instruments | ASTM D3763 | ||
| -40℃ | 20.3 | J | ASTM D3763 |
| 23℃ | 14.9 | J | ASTM D3763 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Vicat Softening Temp | 45.0 | ℃ | ASTM D1525 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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