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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
| thermal performance | Test Condition | Test Method | TAIWAN CHANGCHUN/4830 BKF |
|---|---|---|---|
| Hot deformation temperature | HDT | ASTM D648/ISO 75 | 218 ℃（℉） |
| Linear coefficient of thermal expansion | ASTM D696/ISO 11359 | 3 mm/mm.℃ | |
| Melting temperature | 225 ℃（℉） |
| mechanical properties | Test Condition | Test Method | TAIWAN CHANGCHUN/4830 BKF |
|---|---|---|---|
| Bending modulus | ASTM D790/ISO 178 | 85000 kg/cm²(MPa)[Lb/in²] | |
| bending strength | ASTM D790/ISO 178 | 1700 kg/cm²(MPa)[Lb/in²] | |
| Elongation at Break | ASTM D638/ISO 527 | 3.2 % | |
| Impact strength of cantilever beam gap | ASTM D256/ISO 179 | 8.0 kg·cm/cm(J/M)ft·lb/in | |
| 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 |