| About |
|---|
| Product Description | |
|---|---|
| Generic | PMMA |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,High liquidity,HB |
| Availabilitys | North America,Latin America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.07 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 220℃，10.0kg | 48 | g/10min | ASTM D1238 |
| Shrinkage rate | |||
| MD：3.2 mm | 0.40 to 0.70 | % | ASTM D955 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | ASTM D256 | ||
| -30℃，3.2mm | 69 | J/m | |
| -30℃，6.4mm | 69 | J/m | |
| 23℃，3.2mm | 200 | J/m | |
| 23℃，6.4mm | 200 | J/m |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | ASTM D648 | ||
| 0.45 MPa, unannealed, 6.4 mm | 90.0 | ℃ | |
| 1.8 MPa, unannealed, 6.4 mm | 85.0 | ℃ | |
| Vicat Softening Temp | 93.0 | ℃ | ASTM D1525 6 |
| Relative temperature index | 60.0 | ℃ | UL 746 |
| Electrical performance | 60.0 | ℃ | UL 746 |
| Impact mechanical performance | 60.0 | ℃ | UL 746 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | HB | UL 94 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| R-level | 110 | ASTM D785 | |
| Tensile modulus | |||
| 3.20 mm | 2430 | MPa | ASTM D638 |
| tensile strength | |||
| Yield, 3.20 mm | 44.1 | MPa | ASTM D638 |
| Tensile strain | |||
| Fracture, 3.20 mm | 30 | % | ASTM D638 |
| Bending modulus | |||
| 3.20 mm | 2550 | MPa | ASTM D790 |
| bending strength | |||
| 3.20 mm | 74.5 | MPa | ASTM D790 |
| Process Conditions | |||
|---|---|---|---|
| Injection | Nominal value | Unit | Test method |
| drying temperature | 80.0 | °C | |
| Drying time | 2.0 to 4.0 | hr | |
| Temperature at the rear of the barrel | 180 to 200 | °C | |
| Temperature in the middle of the barrel | 190 to 210 | °C | |
| Front temperature of material barrel | 200 to 220 | °C | |
| Nozzle temperature | 200 to 230 | °C | |
| Processing (melt) temperature | 210 to 240 | °C | |
| Mold temperature | 40.0 to 70.0 | °C | |
| Back pressure | 29.4 to 58.8 | MPa | |
| Screw speed | 30 to 60 | rpm | |
| Notes |
|---|
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