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Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PBT B39 MITSUBISHI RAYON AMERICA
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Good dimensional stability, electromagnetic shielding, high gloss, good formability, good electrical performance, good chemical resistance, high heat resistance
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Plastic Datasheets
| thermal performance | Test Condition | Test Method | MITSUBISHI RAYON AMERICA/B39 |
|---|---|---|---|
| Electrical Properties | 体积电阻率 | ASTM D-257 | 4E+02 ohm.cm |
| Hot deformation temperature | 0.45MPa，Unannealed | ASTM D-648 | 170 ℃ |
| 1.8MPa，Unannealed | 207 | ||
| RTI Str | 0.790mm | UL 746 | 75.0 ℃ |
| UL flame retardant rating | 0.790mm | UL 94 | HB |
| mechanical properties | Test Condition | Test Method | MITSUBISHI RAYON AMERICA/B39 |
|---|---|---|---|
| Bending modulus | ASTM D-790 | 5300 MPa | |
| bending strength | ASTM D-790 | 97.1 MPa | |
| elongation | Break | ASTM D-638 | 3.0 % |
| Impact strength of cantilever beam gap | ASTM D-256 | 35.3 J/m | |
| Rockwell hardness | ASTM D-785 | 120 R Scale | |
| Suspended wall beam without notch impact strength | 186 | ||
| tensile strength | ASTM D-638 | 57.9 MPa |
| Physical properties | Test Condition | Test Method | MITSUBISHI RAYON AMERICA/B39 |
|---|---|---|---|
| density | ASTM D-792 | 1.96 g/cm3 | |
| Shrinkage rate | MD | ASTM D-955 | 0.60-1.1 % |