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Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PBT 4815 TAIWAN CHANGCHUN
LONGLITE®
Fiber grade
Glass fiber reinforced
UL
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Plastic Datasheets
| thermal performance | Test Condition | Test Method | TAIWAN CHANGCHUN/4815 |
|---|---|---|---|
| Combustibility (rate) | UL 94 | V-0 | |
| Hot deformation temperature | HDT | ASTM D648/ISO 75 | 225 ℃（℉） |
| Linear coefficient of thermal expansion | ASTM D696/ISO 11359 | 5.5 mm/mm.℃ | |
| Melting temperature | 225 ℃（℉） |
| mechanical properties | Test Condition | Test Method | TAIWAN CHANGCHUN/4815 |
|---|---|---|---|
| Bending modulus | ASTM D790/ISO 178 | ≥45000 kg/cm²(MPa)[Lb/in²] | |
| bending strength | ASTM D790/ISO 178 | 1400-1800 kg/cm²(MPa)[Lb/in²] | |
| elongation | ASTM D638/ISO 527 | 2.5-4.5 % | |
| Elongation at Break | ASTM D638/ISO 527 | 4.0-5.5 % | |
| Impact strength of cantilever beam gap | ASTM D256/ISO 179 | 5.0-7.0 kg·cm/cm(J/M)ft·lb/in | |
| Rockwell hardness | ASTM D785 | 93 | |
| Tensile modulus | ASTM D638/ISO 527 | 1400-1800 kg/cm²(MPa)[Lb/in²] | |
| tensile strength | ASTM D638/ISO 527 | 900-1100 kg/cm²(MPa)[Lb/in²] |
| other | Test Condition | Test Method | TAIWAN CHANGCHUN/4815 |
|---|---|---|---|
| purpose | 强化阻燃级 |
| Physical properties | Test Condition | Test Method | TAIWAN CHANGCHUN/4815 |
|---|---|---|---|
| density | ASTM D792/ISO 1183 | 1.46-1.52 | |
| Shrinkage rate | ASTM D955 | 0.2-0.6 % | |
| Water absorption rate | ASTM D570/ISO 62 | 0.03 % |