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Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PC/PBT HCB9230 KUMHO KOREA
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Casters,Bumper,Electronic field,Electrical field,Electrical/Electronic Applications,Application in the automotive field,Electrical components
heat-resisting,High impact resistance
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Plastic Datasheets
| thermal performance | Test Condition | Test Method | KUMHO KOREA/HCB9230 |
|---|---|---|---|
| Hot deformation temperature | 1.8MPa,Unannealed | ASTM D648 | 107 °C |
| 1.8MPa,Unannealed3 | ISO 75-2/A | 98.0 °C | |
| Vicat softening temperature | ISO 306/B50 | 115 °C |
| mechanical properties | Test Condition | Test Method | KUMHO KOREA/HCB9230 |
|---|---|---|---|
| Bending modulus | --2 | ISO 178 | 2100 Mpa |
| -- | ASTM D790 | 2200 Mpa | |
| bending strength | -- | ASTM D790 | 87.0 Mpa |
| --2 | ISO 178 | 80.0 Mpa | |
| elongation | Break | ASTM D638 | 120 % |
| tensile strength | -- | ISO 527-2/50 | 56.0 Mpa |
| -- | ASTM D638 | 63.0 Mpa |
| Electrical performance | Test Condition | Test Method | KUMHO KOREA/HCB9230 |
|---|---|---|---|
| Surface resistivity | IEC 60093 | >1.0E+15 ohms | |
| Volume resistivity | IEC 60093 | >1.0E+15 ohms·cm |
| Physical properties | Test Condition | Test Method | KUMHO KOREA/HCB9230 |
|---|---|---|---|
| melt mass-flow rate | 250°C/5.0kg | ISO 1133 | 15 g/10min |
| 250°C/5.0kg | ASTM D1238 | 13 g/10min | |
| Shrinkage rate | MD | ASTM D955 | 0.60-0.90 % |
| -- | ISO 294-4 | 0.60-0.90 % |
| impact performance | Test Condition | Test Method | KUMHO KOREA/HCB9230 |
|---|---|---|---|
| Impact strength of simply supported beam without notch | 23°C | ISO 179 | 无断裂 |