| About |
|---|
| Product Description | |
|---|---|
| Supplier | Wanhua |
| Generic | Polycarbonate |
| Material Status | Commercial: Active |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.2 | g/cm³ | ASTM D792 |
| Water absorption rate | |||
| 23℃ | 0.2 | % | ASTM D570 |
| Shrinkage rate | 0.5–0.7 | % | ASTM D955 |
| Melt index | |||
| 300℃，1.2kg | 10 | g/10min | ASTM D1238 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| 50mm/min | 70 | MPa | ASTM D638 |
| Tensile modulus | |||
| 1mm/min | 2300 | MPa | ASTM D638 |
| elongation at break | |||
| 50mm/min | 120 | % | ASTM D638 |
| bending strength | |||
| 2mm/min | 97 | MPa | ASTM D790 |
| Bending modulus | |||
| 2mm/min | 2300 | MPa | ASTM D790 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Haze | |||
| 3mm | ＜0.5 | % | ASTM D1003 |
| Transmittance | |||
| 3mm | 89 | % | ASTM D1003 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃ | 80 | KJ/m² | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.82MPa | 126 | ℃ | ASTM D648 |
| Vicat Softening Temp | |||
| 120℃/h；50N | 146 | ℃ | ASTM D1525 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 3mm | HB | UL 94 |
| Notes |
|---|
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