| About |
|---|
| Product Description | |
|---|---|
| Supplier | Mitsubishi |
| Generic | PMMA |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,Good Clarity,High impact resistance,High liquidity,Good Hardness,Solvent resistance |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Melt Flow Rate | |||
| 230℃，3.80kg | 1.20 | g/10min | ISO 1133 |
| Density | 1.14 | g/cm³ | ISO 1183 |
| Water absorption rate | 0.3 | % | ISO 62 |
| Shrinkage rate | 0.4-0.8 | % | MRC Method |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Bending modulus | 1500 | MPa | ISO 527 |
| bending strength | 52.0 | MPa | ISO 178 |
| Tensile strain | |||
| fracture | 50 | % | ISO 527 |
| tensile strength | 36.0 | MPa | ISO 527 |
| Rockwell hardness | 853 | R 级 | ISO 2039 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Insulation breakdown strength | 20.0 | MV/m | 4kV/s; JIS K6911 |
| Dissipation factor | |||
| 60 Hz | 0.05 | JIS K6911 | |
| Dielectric constant | |||
| 60 Hz | 3.7 | JIS K6911 | |
| Volume resistivity | >10^15 | ohms·cm | JIS K6911 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Linear coefficient of thermal expansion | 12 | 10-5 /℃ | JIS K7197 |
| Thermal deformation temperature | |||
| Annealing point | 65.0 – 75.0 | °C | 1-3 hours |
| 1.8 MPa | 82.0 | ℃ | ISO 75 |
| Vicat Softening Temp | 78 | ℃ | B50;ISO 306 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Haze | |||
| 3 mm | 0.6 | % | ISO 14782 |
| Refractive index | 1.49 | ISO 489 | |
| Transmittance | 92 | % | ISO 13468 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | 6.50 | kJ/m² | ISO 179 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 1.50 mm | HB | UL 94 | |
| 3.00 mm | HB | UL 94 |
| Notes |
|---|
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