| About |
|---|
| High flowability High tensile strength, flexural strength, and elastic modulus&& |
| Product Description | |
|---|---|
| Supplier | LOTTE |
| Generic | Polycarbonate |
| Material Status | Commercial: Active |
| Features | Good Tensile Strength,High liquidity,Good Rigidity |
| Availabilitys | North America,Europe,Asia Pacific |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| proportion | 1.20 | ASTM D792 | |
| Melt index | |||
| 300℃，1.20kg | 22 | g/10min | ASTM D1238 |
| Mold shrinkage rate | |||
| MD | 0.50 to 0.70 | % | ASTM D955 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| 50mm/min, yield | 630 | kgf/cm² | ASTM D638 |
| tensile elongation | |||
| 50mm/min, fracture | > 100 | % | ASTM D638 |
| Bending modulus | |||
| 10mm/min | 24000 | kgf/cm² | ASTM D790 |
| bending strength | |||
| 10mm/min, yield | 920 | kgf/cm² | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃，3.2mm | 690 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 128 | ℃ | ASTM D648 |
| 0.45 MPa, unannealed | 139 | ℃ | ASTM D648 |
| Vicat Softening Temp | 150 | ℃ | ASTM D1525 4 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Refractive index | 1.585 | ASTM D542 | |
| Transmittance | 89.0 | % | ASTM D1003 |
| Haze | < 0.80 | % | ASTM D1003 |
| Process Conditions | |||
|---|---|---|---|
| Injection | Nominal value | Unit | Test method |
| drying temperature | 120 | °C | |
| Drying time | 4.0 | hr | |
| Recommended maximum moisture content | 0.020 | % | |
| Suggested maximum proportion of recycled materials | 20 | % | |
| Hopper temperature | 60 to 80 | °C | |
| Temperature at the rear of the barrel | 290 to 310 | °C | |
| Temperature in the middle of the barrel | 280 to 300 | °C | |
| Front temperature of material barrel | 270 to 290 | °C | |
| Nozzle temperature | 280 to 300 | °C | |
| Processing (melt) temperature | 290 to 310 | °C | |
| Mold temperature | 60 to 90 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 2.0 in/min |
| 3. 0.39 in/min |
| 4. Rate B (120°C/h), Loading 2 (50 N) |
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