| About |
|---|
| Product Description | |
|---|---|
| Supplier | TEIJIN |
| Generic | Polycarbonate |
| Material Status | Commercial: Negative |
| Features | High liquidity,Heat Resistance, Good |
| Availabilitys | Asia Pacific |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.17 | g/cm³ | ISO 1183 |
| Water absorption rate | |||
| 23 ℃, 24 hours in water | 0.12 | wt% | ISO 62 |
| Melt Volume Rate | |||
| 300℃，1.2kg | 13 | cm³/10min | ISO 1133 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| bending strength | |||
| 2mm/min | 121 | MPa | ISO 178 |
| Bending modulus | |||
| 2mm/min | 3260 | MPa | ISO 178 |
| Pencil hardness | B | ISO 15184 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Unnotch Impact strength | 2 | kJ/m² | ISO 179 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Refractive index | |||
| 25℃，587.56nm | 1.614 | V block method | |
| Abbe number | 26 | ||
| Photoelastic constant | 43 | ×10-12 /Pa | Elipso meter |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Glass transition temperature | |||
| 20℃/min | 156 | ℃ | DSC |
| Hot deformation temperature | |||
| 0.45MPa | 154 | ℃ | ISO 75-1 |
| 1.80MPa | 143 | ℃ | ISO 75-1 |
| Linear coefficient of thermal expansion | 7 | ×10-5/℃ | ISO 1359-2 |
| Process Conditions | |||
|---|---|---|---|
| Injection | Nominal value | Unit | Test method |
| drying temperature | 120 | ℃ | |
| Drying time | 5-8 | hrs | |
| Barrel temperature | 290-350 | ℃ | |
| Mold temperature | 100-140 | ℃ | |
| Injection pressure | 98-147 | MPa | |
| Notes |
|---|
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