| About |
|---|
| Medium flow rate, good thermal resistence and good balance stiffness/impact. Applications: Appliances Technical parts&& |
| Product Description | |
|---|---|
| Generic | PMMA |
| Material Status | Commercial: Active |
| Features | Good Rigidity,High impact resistance,High liquidity,Heat Resistance, Good |
| Availabilitys | North America,Latin America,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.19 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 230℃，3.80kg | 7.5 | g/10min | ASTM D1238 |
| Shrinkage rate | |||
| MD | 0.30 to 0.60 | % | ASTM D955 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃，3.2mm | 14 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed, 3.2 mm | 94.0 | ℃ | ASTM D648 |
| Vicat Softening Temp | |||
| — | 102 | ℃ | ASTM D1525 2 |
| — | 94.0 | ℃ | ASTM D1525 3 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Refractive index | 1.490 | ASTM D542 | |
| Transmittance | 92.0 | % | ASTM D1003 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| M-level | 94 | ASTM D785 | |
| tensile strength | |||
| fracture | 68.0 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 3.0 | % | ASTM D638 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 85 | °C | |
| Drying time | 4.0 | hr | |
| Barrel rear temperature | 210 | °C | |
| Barrel middle temperature | 220 | °C | |
| Barrel front temperature | 230 | °C | |
| Nozzle temperature | 225 | °C | |
| Mold temperature | 60 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Rate A (50°C/h), Loading 2 (50 N) |
| 3. Rate B (120°C/h), Loading 1 (10 N) |
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