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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
| thermal performance | Test Condition | Test Method | LG CHEM KOREA/HI-520 |
|---|---|---|---|
| Hot deformation temperature | 1.8MPa,Unannealed | ASTM D648 | 75.0 °C |
| 0.45MPa,Unannealed | ASTM D648 | 125 °C | |
| Linear coefficient of thermal expansion | MD | ASTM D696 | 1E-04 cm/cm/°C |
| mechanical properties | Test Condition | Test Method | LG CHEM KOREA/HI-520 |
|---|---|---|---|
| Bending modulus | ASTM D790 | 1180 Mpa | |
| bending strength | Yield | ASTM D790 | 49.0 Mpa |
| elongation | Break | ASTM D638 | 150 % |
| tensile strength | Yield | ASTM D638 | 39.2 Mpa |
| Physical properties | Test Condition | Test Method | LG CHEM KOREA/HI-520 |
|---|---|---|---|
| density | ASTM D792 | 1.36 g/cm³ | |
| Shrinkage rate | MD | ASTM D955 | 2.0-2.2 % |
| Water absorption rate | 24hr | ASTM D570 | 0.20 % |
| impact performance | Test Condition | Test Method | LG CHEM KOREA/HI-520 |
|---|---|---|---|
| Impact strength of cantilever beam gap | 23°C | ASTM D256 | 250 J/m |
| -40°C | ASTM D256 | 98 J/m |
| flammability | Test Condition | Test Method | LG CHEM KOREA/HI-520 |
|---|---|---|---|
| UL flame retardant rating | 0.79mm | UL 94 | HB |