Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates

PBT 4830 ZHANGZHOU CHANGCHUN
LONGLITE®
Automotive sector、Switch panel、Laptop case
Glass fiber reinforced、high strength、Flame retardant
UL
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Plastic Datasheets
Mechanical properties | Test Condition | Test Method | ZHANGZHOU CHANGCHUN/4830 |
---|---|---|---|
tensile strength | ASTM D638 | 1000-1400 kg/cm | |
bending strength | ASTM D790 | 1500-2300 kg/cm | |
Impact strength of cantilever beam gap | ASTM D256 | 7-11 kg.cm/cm | |
Rockwell hardness | ASTM D785 | 94 M-scale | |
elongation at break | ASTM D638 | 2.5-4.5 % | |
Flexural modulus | ASTM D790 | ≥7000 kg/cm |
Electrical performance | Test Condition | Test Method | ZHANGZHOU CHANGCHUN/4830 |
---|---|---|---|
dielectric constant | ASTM D150 | 3 60Hz | |
Volume resistivity | ASTM D257 | >10 Ω | |
ASTM D257 | >10 Ω.cm | ||
dielectric strength | ASTM D149 | >20 KV/mm | |
Induced positive connection | ASTM D150 | 0.001 60Hz |
physical property | Test Condition | Test Method | ZHANGZHOU CHANGCHUN/4830 |
---|---|---|---|
Glass Fiber Content | CCP | 30 % | |
Water absorption rate | ASTM D570 | 0.03 % |
Thermal performance | Test Condition | Test Method | ZHANGZHOU CHANGCHUN/4830 |
---|---|---|---|
flame resistance | UL 94 | V-0 | |
Heat distortion temperature | 18.6kg/cm,HDT | ASTM D648 | 208(220) °C |
melting temperature | DSC | 225 °C | |
Linear coefficient of thermal expansion | ASTM D696 | 3 |
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