Material Comparison
Product Info
Product Name
Brand Name
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PC Lumiplas® LD7850 LG Chem Ltd.
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Plastic Datasheets
| Impact resistance | Test Condition | Test Method | LG Chem Ltd./Lumiplas® LD7850 |
|---|---|---|---|
| Impact strength of cantilever beam gap | 23°C,3.20mm | ASTM D256 | 780 J/m |
| Supplementary Information | Test Condition | Test Method | LG Chem Ltd./Lumiplas® LD7850 |
|---|---|---|---|
| transparency | 1.00mm | JISK7361 | 87 % |
| hardness | Test Condition | Test Method | LG Chem Ltd./Lumiplas® LD7850 |
|---|---|---|---|
| Rockwell hardness | R级 | ASTM D785 | 118 |
| Mechanical properties | Test Condition | Test Method | LG Chem Ltd./Lumiplas® LD7850 |
|---|---|---|---|
| elongation | 断裂,3.20mm | ASTM D638 | >100 % |
| Flexural modulus | 6.40mm | ASTM D790 | 2260 MPa |
| bending strength | 屈服,6.40mm | ASTM D790 | 93.2 MPa |
| tensile strength | Break,3.20mm | ASTM D638 | 61.8 MPa |
| flammability | Test Condition | Test Method | LG Chem Ltd./Lumiplas® LD7850 |
|---|---|---|---|
| UL flame retardant rating | 0.8mm | UL 94 | V-2 |
| 1.6mm | UL 94 | V-2 |
| physical property | Test Condition | Test Method | LG Chem Ltd./Lumiplas® LD7850 |
|---|---|---|---|
| Shrinkage rate | MD：3.20mm | ASTM D955 | 0.50to0.80 % |
| density | ASTM D792 | 1.20 g/cm³ | |
| melt mass-flow rate | 300°C/1.2kg | ASTM D1238 | 11 g/10min |
| Thermal performance | Test Condition | Test Method | LG Chem Ltd./Lumiplas® LD7850 |
|---|---|---|---|
| Heat distortion temperature | 1.8MPa,未退火,6.40mm，HDT | ASTM D648 | 130 °C |
| Linear coefficient of thermal expansion | MD | ASTM D696 | 6.8E-05 cm/cm/°C |
| RTI Imp | UL 746 | 80.0 °C | |
| RTI Str | UL 746 | 80.0 °C | |
| RTI Elec | UL 746 | 80.0 °C |
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