| About |
|---|
| DuPont™ Keldax® 6705B is a filled thermoplastic ethylene copolymer that provides acoustical sound barrier performance in automotive, construction, and industrial applications.&& |
| Product Description | |
|---|---|
| Supplier | DuPont |
| Generic | Ethylene copolymer |
| Material Status | Commercial: Active |
| Features | noise reduction,Copolymer |
| Availabilitys | North America |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.85 | g/cm³ | |
| Melt Flow Rate | |||
| 190℃，2.16kg | 4.5 | g/10min | ASTM D1238，ISO 1133 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Melting temperature | 80.0 | ℃ | DSC |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Maximum Processing Temperature | 204 | ℃ |
| Process Conditions | |||
|---|---|---|---|
| Extrusion | Nominal value | Unit | Test method |
| Barrel 1 zone temperature | 107 | °C | |
| Barrel 2 zone temperature | 140 | °C | |
| Barrel 3 zone temperature | 177 | °C | |
| Barrel 4 zone temperature | 177 | °C | |
| Barrel 5 zone temperature | 177 | °C | |
| Connector temperature | 177 | °C | |
| Nozzle temperature | 177 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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