Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PBT Lumax® HR5157 LG Chem Ltd.
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Plastic Datasheets
| Impact resistance | Test Condition | Test Method | LG Chem Ltd./Lumax® HR5157 |
|---|---|---|---|
| Impact strength of cantilever beam gap | 23°C,6.40mm | ASTM D256 | 64 J/m |
| Mechanical properties | Test Condition | Test Method | LG Chem Ltd./Lumax® HR5157 |
|---|---|---|---|
| bending strength | 屈服,3.20mm | ASTM D790 | 108 MPa |
| elongation | 断裂,3.20mm | ASTM D638 | 3.0 % |
| tensile strength | Break,3.20mm | ASTM D638 | 69.6 MPa |
| Flexural modulus | 3.20mm | ASTM D790 | 4120 MPa |
| Electrical performance | Test Condition | Test Method | LG Chem Ltd./Lumax® HR5157 |
|---|---|---|---|
| Volume resistivity | ASTM D257 | 1E+15 ohms·cm | |
| dielectric strength | 1.00mm | ASTM D149 | 21 kV/mm |
| Compared to the Leakage Tracking Index (CTI) | CTI)4 | UL 746 | PLC 2 |
| arc resistance | ASTM D495 | PLC 5 |
| flammability | Test Condition | Test Method | LG Chem Ltd./Lumax® HR5157 |
|---|---|---|---|
| UL flame retardant rating | 3.0mm | UL 94 | HB |
| 1.5mm | UL 94 | HB |
| physical property | Test Condition | Test Method | LG Chem Ltd./Lumax® HR5157 |
|---|---|---|---|
| melt mass-flow rate | 250°C/2.16kg | ASTM D1238 | 10 g/10min |
| Shrinkage rate | MD | ASTM D955 | 0.40to0.90 % |
| Water absorption rate | 23°C,24hr | ASTM D570 | 0.080 % |
| density | ASTM D792 | 1.33 g/cm³ |
| Thermal performance | Test Condition | Test Method | LG Chem Ltd./Lumax® HR5157 |
|---|---|---|---|
| Heat distortion temperature | 1.8MPa,未退火,6.40mm，HDT | ASTM D648 | 175 °C |
| melting temperature | ASTM D3418 | 223 °C | |
| RTI Imp | UL 746 | 50.0 °C | |
| RTI Str | UL 746 | 50.0 °C | |
| RTI Elec | UL 746 | 50.0 °C |
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