Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
POM HI-520 LG CHEM KOREA
LUCEL®
Car buckle,Engine parts,Automotive sector
High temperature resistan,Impact resistance
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Plastic Datasheets
| Impact resistance | Test Condition | Test Method | LG CHEM KOREA/HI-520 |
|---|---|---|---|
| Impact strength of cantilever beam gap | -40°C | ASTM D256 | 98 J/m |
| 23°C | ASTM D256 | 250 J/m |
| Mechanical properties | Test Condition | Test Method | LG CHEM KOREA/HI-520 |
|---|---|---|---|
| elongation | 断裂 | ASTM D638 | 150 % |
| bending strength | 屈服 | ASTM D790 | 49.0 Mpa |
| tensile strength | 屈服 | ASTM D638 | 39.2 Mpa |
| Flexural modulus | ASTM D790 | 1180 Mpa |
| flammability | Test Condition | Test Method | LG CHEM KOREA/HI-520 |
|---|---|---|---|
| UL flame retardant rating | 0.79mm | UL 94 | HB |
| physical property | Test Condition | Test Method | LG CHEM KOREA/HI-520 |
|---|---|---|---|
| Shrinkage rate | MD | ASTM D955 | 2.0-2.2 % |
| Water absorption rate | 24hr | ASTM D570 | 0.20 % |
| density | ASTM D792 | 1.36 g/cm³ |
| Thermal performance | Test Condition | Test Method | LG CHEM KOREA/HI-520 |
|---|---|---|---|
| Heat distortion temperature | 1.8MPa,未退火，HDT | ASTM D648 | 75.0 °C |
| 0.45MPa,未退火，HDT | ASTM D648 | 125 °C | |
| Linear coefficient of thermal expansion | MD | ASTM D696 | 1E-04 cm/cm/°C |
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