Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PBT 4815 ZHANGZHOU CHANGCHUN
LONGLITE®
Fiber grade
Glass fiber reinforced
UL
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Plastic Datasheets
| Mechanical properties | Test Condition | Test Method | ZHANGZHOU CHANGCHUN/4815 |
|---|---|---|---|
| tensile strength | ASTM D638 | 850-1100 kg/cm | |
| bending strength | ASTM D790 | 1400-1800 kg/cm | |
| Impact strength of cantilever beam gap | ASTM D256 | 4-7 kg.cm/cm | |
| Rockwell hardness | ASTM D785 | 93 M-scale | |
| elongation at break | ASTM D638 | 3.0-4.5 % | |
| Flexural modulus | ASTM D790 | 40000 kg/cm |
| Electrical performance | Test Condition | Test Method | ZHANGZHOU CHANGCHUN/4815 |
|---|---|---|---|
| dielectric constant | ASTM D150 | 5.5 60Hz | |
| Volume resistivity | ASTM D257 | ＞10 Ω | |
| dielectric strength | 2mm | ASTM D149 | ＞20 KV/mm |
| Volume resistivity | ASTM D257 | ＞10 Ω.cm | |
| Induced positive connection | ASTM D150 | 0.001 60Hz |
| physical property | Test Condition | Test Method | ZHANGZHOU CHANGCHUN/4815 |
|---|---|---|---|
| flame resistance | UL 94 | V-0 | |
| Water absorption rate | 24h | ASTM D570 | 0.03 % |
| Glass Fiber Content | CCP | 15 % | |
| density | ASTM D792 | 1.46-1.52 |
| Thermal performance | Test Condition | Test Method | ZHANGZHOU CHANGCHUN/4815 |
|---|---|---|---|
| Linear coefficient of thermal expansion | ASTM D696 | 5.5 10 | |
| Heat distortion temperature | 4.6kg/cm，HDT | ASTM D648 | 220 °C |
| 18.6kg/cm，HDT | ASTM D648 | 205 °C | |
| melting temperature | DSC | 225 °C |
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