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Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PET/PBT HEB4031M Kumho Sunny
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Application in the field of household goods and automobiles
Good dimensional stability, rigidity, high, good formability, heat resistance, high
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Plastic Datasheets
| Test Condition | Test Method | Kumho Sunny/HEB4031M | |
|---|---|---|---|
| Bending modulus | ASTM D790 | 4800 MPa | |
| bending strength | ASTM D790 | 90.0 MPa | |
| elongation | Break | ASTM D638 | 3.0 % |
| Impact strength of cantilever beam gap | 23°C, 3.18 mm | ASTM D256 | 50 J/m |
| Rockwell hardness | R -Sale, 23°C | ASTM D785 | 110 |
| Shrinkage rate | MD 23°C | ASTM D955 | 0.8-1.2 % |
| Volume resistivity | IEC 60093 | > 1.0E+15 ohm·cm |
| thermal performance | Test Condition | Test Method | Kumho Sunny/HEB4031M |
|---|---|---|---|
| Hot deformation temperature | 0.45 MPa, Unannealed | ASTM D648 | 200 °C |
| mechanical properties | Test Condition | Test Method | Kumho Sunny/HEB4031M |
|---|---|---|---|
| tensile strength | Break | ASTM D638 | 55 MPa |
| Electrical performance | Test Condition | Test Method | Kumho Sunny/HEB4031M |
|---|---|---|---|
| Surface resistivity | IEC 60093 | > 1.0E+15 ohm |
| other | Test Condition | Test Method | Kumho Sunny/HEB4031M |
|---|---|---|---|
| UL flame retardant rating | 1.59 mm | HB UL 94 |
| Physical properties | Test Condition | Test Method | Kumho Sunny/HEB4031M |
|---|---|---|---|
| density | ASTM D792 | 1.52 g/cm³ |