Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PC PC-1220 LOTTE KOREA
HOPELEX
Optical level,currency
transparent,High rigidity
TDS
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Plastic Datasheets
| Mechanical properties | Test Condition | Test Method | LOTTE KOREA/PC-1220 |
|---|---|---|---|
| tensile strength | ASTM D638 | 630 kg/cm | |
| Rockwell hardness | ASTM D785 | 77 M | |
| bending strength | ASTM D790 | 920 kg/cm | |
| elongation | ASTM D638 | 60 % | |
| Impact strength of cantilever beam gap | ASTM D256 | 80 kg.cm/cm | |
| Flexural modulus | ASTM D790 | 24000 kg/cm |
| Electrical performance | Test Condition | Test Method | LOTTE KOREA/PC-1220 |
|---|---|---|---|
| Dissipation Factor | ASTM D150 | 2.95 | |
| Volume resistivity | 10 | ASTM D257 | 3 Ω.cm |
| optical performance | Test Condition | Test Method | LOTTE KOREA/PC-1220 |
|---|---|---|---|
| transmittance | ASTM D1003 | 89 % | |
| refractive index | ASTM D542 | 1.585 | |
| Haze ratio | ASTM D1003 | ＜0.8 % |
| physical property | Test Condition | Test Method | LOTTE KOREA/PC-1220 |
|---|---|---|---|
| Shrinkage rate | ASTM D955 | 0.5-0.7 % | |
| melt mass-flow rate | ASTM D1238 | 22 g/10min | |
| Water absorption rate | ASTM D570 | 0.2 % |
| Thermal performance | Test Condition | Test Method | LOTTE KOREA/PC-1220 |
|---|---|---|---|
| vicat | ASTM D1525 | 153 °C | |
| Heat distortion temperature | 0.45Mpa，HDT | ASTM D648 | 136 °C |
| 1.8Mpa，HDT | ASTM D648 | 125 °C | |
| Linear coefficient of thermal expansion | ASTM D696 | 6-8 |
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