| About |
|---|
| PMMA | 聚甲基丙烯酸甲酯#有机玻璃|压克力 南通 |
| Product Description | |
|---|---|
| Supplier | Mitsubishi |
| Generic | PMMA |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,Heat Resistance, Good |
| Availabilitys | Asia Pacific |
| Technical Data | |||
|---|---|---|---|
| MECHANICAL | Nominal value | Unit | Test method |
| Bending modulus | 3300 | MPa | ISO 178 |
| Rockwell hardness | 101 | M 级 | ISO 2039 |
| Tensile modulus | |||
| 1A/1 | 3300 | MPa | ISO 527-2 |
| Tensile strain | |||
| 1A/5 | 6 | % | ISO 527-2 |
| Bending strength | 127 | MPa | ISO 178 |
| tensile strength | |||
| 1A/5 | 78 | MPa | ISO 527-2 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistance coefficient | >10 | Ω | JIS K-6911 |
| Volumetric resistance coefficient | >10 | Ωm | JIS K-6911 |
| Dielectric constant | |||
| 60 Hz | 3.7 | JIS K6911 | |
| Insulation breakdown strength | |||
| 4kV/sec | 20 | MV/m | JIS K-6911 |
| dielectric loss tangent | |||
| 60Hz | 0.05 | JIS K-6911 | |
| Arc resistance | 没有痕迹 | JIS K-6911 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Linear coefficient of thermal expansion | 6×10-5 | 1/℃ | JIS K7197 |
| Spiral flow | |||
| 2mm thickness, 250 ℃ | 220 | mm | |
| 2mm thickness, 230 ℃ | 130 | mm | |
| specific heat | 1.5 | J/(g ℃) | JIS K-7123 |
| Vicat Softening Temp | |||
| B50 | 108 | ℃ | ISO 306 |
| Hot deformation temperature | |||
| 1.8 MPa | 101 | ℃ | ISO 75-2 |
| Heat transfer rate | 0.2 | W/(m ℃) | JIS A-1412 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Notched impact strength of cantilever beam | |||
| 1eU | 21 | kJ/m² | JIS K-7111 |
| 1.3 | kJ/m² | JIS K-7111 | |
| 1A | 1.7 | kJ/m² | JIS K-7110 |
| PHYSICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Water absorption rate | |||
| 24hr | 0.3 | % | ISO 62 |
| Melt Flow Rate | |||
| 230℃，3.80kg | 2.0 | g/10min | ISO 1133 |
| Density | 1.19 | g/cm³ | ISO 1183 |
| Haze | |||
| 3 mm | 0.3 | % | ISO 14782 |
| Full light transmittance | 92.5 | % | ISO 489 |
| 3.0 mm |
| Notes |
|---|
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