Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
电木粉 X689 BK SUMITOMO JAPAN
Vyncolit®
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Filler: glass beads, fibe、55% filler by weight
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Plastic Datasheets
| Impact resistance | Test Condition | Test Method | SUMITOMO JAPAN/X689 BK |
|---|---|---|---|
| Impact strength of simply supported beam without notch | ISO 179 | 10 kJ/m² |
| Mechanical properties | Test Condition | Test Method | SUMITOMO JAPAN/X689 BK |
|---|---|---|---|
| Tensile modulus | ISO 527-2 | 14000 Mpa | |
| compression stress | ISO 604 | 271 Mpa | |
| bending strength | ISO 178 | 179 Mpa | |
| Tensile strain | 断裂 | ISO 527-2 | 0.95 % |
| Flexural modulus | ISO 178 | 11000 Mpa | |
| Fracture bending strain | ISO 178 | 1.6 % | |
| tensile strength | ISO 527-2 | 104 Mpa |
| Electrical performance | Test Condition | Test Method | SUMITOMO JAPAN/X689 BK |
|---|---|---|---|
| dielectric strength | IEC 60243-1 | 29 KV/mm | |
| Volume resistivity | IEC 60093 | 5.7E+14 ohms·cm | |
| Surface Resistivity | IEC 60093 | 1.5E+13 ohms | |
| Compared to the Leakage Tracking Index (CTI) | IEC 60112 | V |
| physical property | Test Condition | Test Method | SUMITOMO JAPAN/X689 BK |
|---|---|---|---|
| Shrinkage rate | ISO 2577 | 0.15 % | |
| Apparent density | ISO 60 | 0.72 g/cm³ | |
| Water absorption rate | 平衡,23°C,50%RH | ISO 62 | 0.15 % |
| Thermal performance | Test Condition | Test Method | SUMITOMO JAPAN/X689 BK |
|---|---|---|---|
| Heat distortion temperature | 1.8MPa,未退火，HDT | ISO 75-2/Af | 195 °C |
| Linear coefficient of thermal expansion | TD | TMA | 4.4E-05 cm/cm/°C |
| MD | TMA | 2.1E-05 cm/cm/°C |
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