| About |
|---|
| Product Description | |
|---|---|
| Generic | PMMA |
| Material Status | Commercial: Active |
| Features | High impact resistance,HB |
| Availabilitys | North America,Latin America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.17 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 230℃，3.80kg | 1.2 | g/10min | ASTM D1238 |
| Shrinkage rate | |||
| MD | 0.40-0.80 | % | ASTM D955 |
| Water absorption rate | |||
| 24 hrs | 0.40 | % | ASTM D570 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | 7.0 | kJ/m² | ISO 179-1eA |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 74 | ℃ | ASTM D648 |
| Vicat Softening Temp | 83 | ℃ | ASTM D1525 2 |
| Linear coefficient of thermal expansion | |||
| MD | 7.0E-5 | 1/℃ | ASTM D696 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | HB | UL 94 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Transmittance | |||
| 3200 µm | 91.0 | % | ASTM D1003 |
| Haze | |||
| 3200 µm | <2.0 | % | ASTM D1003 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| M-level | 46 | ASTM D785 | |
| tensile strength | |||
| yield | 34 | MPa | ASTM D638 |
| Tensile modulus | 1500 | MPa | ASTM D638 |
| Tensile strain | |||
| yield | 35 | % | ASTM D638 |
| Bending modulus | 1500 | MPa | ASTM D790 |
| bending strength | |||
| yield | 48 | MPa | ASTM D790 |
| Notes |
|---|
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