Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PBT 4830 BKF TAIWAN CHANGCHUN
LONGLITE®
Automotive sector、Switch panel、Laptop case
Glass fiber reinforced、high strength、Flame retardant
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Plastic Datasheets
| Mechanical properties | Test Condition | Test Method | TAIWAN CHANGCHUN/4830 BKF |
|---|---|---|---|
| Impact strength of cantilever beam gap | ASTM D256/ISO 179 | 8.0 kg·cm/cm(J/M)ft·lb/in | |
| bending strength | ASTM D790/ISO 178 | 1700 kg/cm²(MPa)[Lb/in²] | |
| Flexural modulus | ASTM D790/ISO 178 | 85000 kg/cm²(MPa)[Lb/in²] | |
| elongation at break | ASTM D638/ISO 527 | 3.2 % | |
| Rockwell hardness | ASTM D785 | 121 | |
| tensile strength | ASTM D638/ISO 527 | 1100 kg/cm²(MPa)[Lb/in²] |
| Physical properties | Test Condition | Test Method | TAIWAN CHANGCHUN/4830 BKF |
|---|---|---|---|
| density | ASTM D792/ISO 1183 | 1.63 |
| Thermal performance | Test Condition | Test Method | TAIWAN CHANGCHUN/4830 BKF |
|---|---|---|---|
| Heat distortion temperature | HDT | ASTM D648/ISO 75 | 218 ℃（℉） |
| melting temperature | 225 ℃（℉） | ||
| Linear coefficient of thermal expansion | ASTM D696/ISO 11359 | 3 mm/mm.℃ |
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