| About |
|---|
| Product Description | |
|---|---|
| Supplier | Wanhua |
| Generic | Polycarbonate |
| Material Status | Commercial: Negative |
| Features | Flame Characteristics |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | |||
| 23℃ | 1200 | g/cm³ | ASTM D792 |
| Water absorption rate | |||
| 23℃ | 0.2 | % | ASTM D570 |
| Shrinkage rate | |||
| 2mm | 0.5–0.7 | % | ASTM D955 |
| Melt index | |||
| 260℃；5kg | 19 | g/10min | ASTM D955 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| 50mm/min | 65 | MPa | ASTM D638 |
| Fracture 50mm/min | 60 | MPa | ASTM D638 |
| Tensile modulus | |||
| 1mm/min | 2300 | MPa | ASTM D638 |
| elongation at break | |||
| 50mm/min | 100 | % | ASTM D638 |
| bending strength | |||
| 2mm/min | 92 | MPa | ASTM D790 |
| Bending modulus | |||
| 2mm/min | 2400 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃ | 680 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.82MPa;120℃/h | 124 | ℃ | ASTM D648 |
| Vicat Softening Temp | |||
| 50N；120℃/h | 146 | ℃ | ASTM D1525 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 1.55mm | V-0 | UL 94 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | 1.00E+15 | ohms | ASTM D257 |
| Volume resistivity | 1.00E+16 | ohms·cm | ASTM D257 |
| Notes |
|---|
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