| About |
|---|
| SABIC® PMMA 20HR is a PMMA grade with good heat resistance property suitable for extrusion and injection molding applications. The grade is available in pellet form. |
| Product Description | |
|---|---|
| Supplier | SABIC |
| Generic | PMMA |
| Material Status | Commercial: Active |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.19 | g/cm³ | ISO 1183 |
| Melt Flow Rate | 2.0 | g/10min | ISO 1133 |
| Water absorption rate | |||
| 23℃，24hr | 0.30 | % | ISO 62 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | 1.4 | kJ/m² | ISO 179 |
| Charpy Unnotch Impact strength | 20 | kJ/m² | ISO 179 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 100 | ℃ | ISO 75-2/A |
| Vicat Softening Temp | 107 | ℃ | ISO 306 |
| Linear coefficient of thermal expansion | |||
| MD | 6.0E-5 | 1/℃ | ASTM D696 |
| Thermal conductivity coefficient | 0.20 | W/m/K | ASTM C177 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Refractive index | 1.490 | ISO 489 | |
| Transmittance | |||
| total | 93.0 | % | ISO 13468 |
| Haze | 0.30 | % | ISO 14782 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | 101 | ISO 2039-2 | |
| Tensile modulus | 3300 | MPa | ISO 527-2 |
| Tensile stress | 77.0 | MPa | ISO 527-2 |
| Tensile strain | |||
| fracture | 6.0 | % | ISO 527-2 |
| Bending modulus | 3300 | MPa | ISO 178 |
| Bending stress | 140 | MPa | ISO 178 |
| Notes |
|---|
| 【 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. |