| About |
|---|
| megol® WR 70 is a Styrene Ethylene Butylene Styrene Block Copolymer (SEBS) product. It can be processed by extrusion and is available in Europe. Characteristics include: Food Contact Acceptable Good Processability&& |
| Product Description | |
|---|---|
| Generic | SEBS |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,Excellent Processability,Alkali resistant,Renewable resources,Antifreeze,Quick molding cycle,Food contact compliance,Acidproof,High Heat Resistance,Ozone resistance,Solvent resistance,Resistance to detergents |
| Availabilitys | Europe |
| Process Methods | Extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.04 | g/cm³ | ASTM D792 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tear strength | 36.0 | kN/m | ASTM D624 |
| Compression deformation | ASTM D395 | ||
| 23℃，72 hr | 17 | % | ASTM D395 |
| 70℃，24 hr | < 50 | % | ASTM D395 |
| 100℃，24 hr | 65 | % | ASTM D395 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Ozone resistance | |||
| 40℃ | Excellent | ||
| Weathering resistance | Excellent |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shore A, 15 seconds | 70 | ASTM D2240 | |
| tensile strength | ASTM D638 | ||
| — | 14.0 | MPa | ASTM D638 |
| 100% strain | 2.30 | MPa | ASTM D638 |
| 300% strain | 3.10 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 850 | % | ASTM D638 |
| Process Conditions | |||
|---|---|---|---|
| Extrusion | Nominal value | Unit | Test method |
| Drying temperature | 75 to 80 | °C | |
| Drying time | 1.5 to 2.0 | hr | |
| Barrel 1 zone temperature | 160 to 180 | °C | |
| Barrel 2 zone temperature | 170 to 190 | °C | |
| Barrel 3 zone temperature | 175 to 190 | °C | |
| Barrel 4 zone temperature | 180 to 210 | °C | |
| Nozzle temperature | 190 to 210 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. With Notch |
| 3. 72 hr, 200 ppcm, Tension=20% |
| 【 Disclaimer 】 Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials. |