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Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PA66 70G33JRA BK350 DUPONT USA
Zytel®
Bottle cap,Automotive Applications,Electrical applications
High rigidity,High temperature resistan
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Plastic Datasheets
| thermal performance | Test Condition | Test Method | DUPONT USA/70G33JRA BK350 |
|---|---|---|---|
| Hot deformation temperature | 66 psi， Unannealed | ASTM D648 | 260 °C |
| 264 psi，Unannealed | ASTM D648 | 248 °C | |
| Linear coefficient of thermal expansion | 平行Flow | ASTM D696 | 0.000018 cm/cm/℃ |
| Melting temperature | DSC | 263 °C | |
| UL flame retardant rating | 1.59 mm | UL 94 | HB |
| Vicat softening temperature | ASTM D1525 | 160 °C |
| mechanical properties | Test Condition | Test Method | DUPONT USA/70G33JRA BK350 |
|---|---|---|---|
| Bending modulus | ASTM D790 | 8970 Mpa | |
| bending strength | ASTM D790 | 275 Mpa | |
| Elongation at Break | ASTM D638 | 3.0 % | |
| Impact strength of cantilever beam gap | 23 °C, | ASTM D256 | 107 J/m |
| tensile strength | ASTM D638 | 186 Mpa |
| Physical properties | Test Condition | Test Method | DUPONT USA/70G33JRA BK350 |
|---|---|---|---|
| Shrinkage rate | 平行Flow | ASTM D955 | 0.0020 - 0.0030 cm/cm |