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Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PC PC-681U ZHENJIANG CHIMEI
WONDERLITE®
Electrical field,Electronic field
Halogen-free,Flame retardant
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Plastic Datasheets
| thermal performance | Test Condition | Test Method | ZHENJIANG CHIMEI/PC-681U |
|---|---|---|---|
| Hot deformation temperature | 1.8 MPa, Unannealed | 125 °C | |
| 1.8 MPa, 已Annealed | 140 °C | ||
| Linear coefficient of thermal expansion | Flow | ISO 11359-2 | 0.000065 cm/cm/°C |
| Vicat softening temperature | -- | ISO 306/B50 | 145 °C |
| -- | ISO 306/A50 | 150 °C |
| mechanical properties | Test Condition | Test Method | ZHENJIANG CHIMEI/PC-681U |
|---|---|---|---|
| Bending modulus | ISO 178 | 2300 Mpa | |
| bending strength | ISO 178 | 90 Mpa | |
| Tensile strain | Break | ISO 527-2/50 | 120 % |
| tensile strength | Break | 65 Mpa | |
| Yield | 60 Mpa |
| Electrical performance | Test Condition | Test Method | ZHENJIANG CHIMEI/PC-681U |
|---|---|---|---|
| Dielectric constant | 1 MHz | IEC 60250 | 3 |
| Surface resistivity | s | IEC 60093 | 69000000000000 ohms |
| Volume resistivity | 体积电阻率 | IEC 60093 | 6300000000000000 ohms·cm |
| Physical properties | Test Condition | Test Method | ZHENJIANG CHIMEI/PC-681U |
|---|---|---|---|
| Melt Volume Flow Rate (MVR) | 260°C/2.16 kg | ISO 1133 | 10 cm3/10min |
| Outdoor applicability | UL 746C | f1 | |
| Shrinkage rate | ISO 294-4 | 0.40 - 0.60 % |
| impact performance | Test Condition | Test Method | ZHENJIANG CHIMEI/PC-681U |
|---|---|---|---|
| Charpy Notched Impact Strength | 23°C | 60 kJ/m² | |
| -30°C | 45 kJ/m² | ||
| Impact strength of cantilever beam gap | -30°C | 45 kJ/m² | |
| 23°C | 60 kJ/m² |
| flammability | Test Condition | Test Method | ZHENJIANG CHIMEI/PC-681U |
|---|---|---|---|
| 1.5 mm | 1.5 mm | V-0 | |
| 3.0 mm | 3.0 mm，3.0mm | 5VA |