| About |
|---|
| Descriptions: DESOX™ DSC640M5 is one PBT(Poly Butylene Terephthalate) and PET(Poly Etylene Terephthalate) alloy with Mineral Filler 25% reinforced goods. It provides good electric property and mechanical strength. Applications: DESOX™ DSC640M5 is one of the most-used resin which request good electric property and mechanical property.&& |
| Product Description | |
|---|---|
| Supplier | DESCO |
| Generic | PBT+PET |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Good Electrical Properties,HB |
| Availabilitys | Asia Pacific |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.53 | g/cm³ | ASTM D792 |
| Shrinkage rate | |||
| MD | 0.50 to 1.2 | % | |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | 39 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | ASTM D648 | ||
| 0.45 MPa, unannealed | 200 | ℃ | ASTM D648 |
| 1.8 MPa, unannealed | 105 | ℃ | ASTM D648 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Dielectric strength | 24 | kV/mm | ASTM D149 |
| Arc resistance | 120 | sec | ASTM D495 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | HB | UL 94 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| R-level | 85 | ASTM D785 | |
| tensile strength | 53.9 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 4.0 | % | ASTM D638 |
| Bending modulus | 5100 | MPa | ASTM D790 |
| bending strength | 93.2 | MPa | ASTM D790 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 100 to 120 | °C | |
| Drying time | 2.0 to 5.0 | hr | |
| Recommended maximum moisture content | < 0.20 | % | |
| Barrel rear temperature | 240 to 250 | °C | |
| Barrel middle temperature | 250 to 260 | °C | |
| Barrel front temperature | 260 to 270 | °C | |
| Nozzle temperature | 260 to 270 | °C | |
| Processing (melt) temperature | 250 to 270 | °C | |
| Mold temperature | 60 to 90 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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