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Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PC PC-1070U LOTTE KOREA
HOPELEX
film
transparent,UV resistance
RoHSULTDS
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Plastic Datasheets
| thermal performance | Test Condition | Test Method | LOTTE KOREA/PC-1070U |
|---|---|---|---|
| Hot deformation temperature | 1.8 MPa, Unannealed | ASTM D648 | 133 °C |
| 0.45 MPa, Unannealed | ASTM D648 | 144 °C | |
| Vicat softening temperature | ASTM D15255 | 153 °C |
| mechanical properties | Test Condition | Test Method | LOTTE KOREA/PC-1070U |
|---|---|---|---|
| Bending modulus | ASTM D790 | 2350 Mpa | |
| bending strength | Yield | ASTM D790 | 90.2 Mpa |
| elongation | Break | ASTM D638 | > 100 % |
| tensile strength | Yield | ASTM D638 | 61.8 Mpa |
| Physical properties | Test Condition | Test Method | LOTTE KOREA/PC-1070U |
|---|---|---|---|
| density | ASTM D792 | 1.20 g/cm³ | |
| melt mass-flow rate | 300°C/1.2 kg | ASTM D1238 | 7.0 g/10 min |
| Shrinkage rate | Flow | ASTM D955 | 0.50 - 0.70 % |
| impact performance | Test Condition | Test Method | LOTTE KOREA/PC-1070U |
|---|---|---|---|
| Impact strength of cantilever beam gap | 23°C, 3.18 mm | ASTM D256 | 830 J/m |
| optical performance | Test Condition | Test Method | LOTTE KOREA/PC-1070U |
|---|---|---|---|
| Refractive index | ASTM D542 | 1.585 | |
| transmissivity | ASTM D1003 | 89.0 % | |
| turbidity | ASTM D1003 | < 0.80 % |
| injection | Test Condition | Test Method | LOTTE KOREA/PC-1070U |
|---|---|---|---|
| drying temperature | 120 °C | ||
| drying time | 4.0 hr | ||
| Hopper temperature | 60 to 80 °C | ||
| Mold temperature | 60 to 90 °C | ||
| Processing (melt) temperature | 290 to 310 °C | ||
| Spray nozzle temperature | 280 to 300 °C | ||
| Suggested maximum material return ratio | 20 % | ||
| Suggested maximum moisture content | 0.020 % | ||
| Temperature at the front of the material cylinder | 270 to 290 °C | ||
| Temperature at the rear of the barrel | 290 to 310 °C | ||
| Temperature in the middle of the barrel | 280 to 300 °C |