| About |
|---|
| Cross-linkable Polyethylene Compound TA 1108 HD is for use in residential and commercial applications. TA 1108 HD is primarily used in flexible pipe intended for potable hot and cold water plumbing. It is also used extensively in radiant heating applications. Crosslinked TA 1108 HD has a combination of properties which result in tubing with excellent flexibility, superior mechanical and thermal performance, and outstanding aesthetics. TA 1108 HD is suitable for SDR 9 tubing applications in continuous service at operating conditions of 140°F (60°C) and 80 psi.&& |
| Product Description | |
|---|---|
| Generic | XLPE |
| Material Status | Commercial: Active |
| Features | Good flexibility,Crosslinked,Copolymer |
| Availabilitys | North America |
| Process Methods | Extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.944 | g/cm³ | ASTM D792 |
| Apparent density | 0.54 | g/cm³ | ASTM D1895 , ISO 60 |
| Melt Flow Rate | |||
| 190℃，5.0kg | 2.7 | g/10min | ASTM D1238 |
| water content | < 0.020 | % | |
| Gel content | 71 | % | ASTM D2765 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| yield | 20.0 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 300 | % | ASTM D638 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| volatility | < 0.10 | % |
| Process Conditions | |||
|---|---|---|---|
| Extrusion | Nominal value | Unit | Test method |
| Barrel 1 zone temperature | 154 to 177 | °C | |
| Barrel 2 zone temperature | 165 to 188 | °C | |
| Barrel 3 zone temperature | 177 to 200 | °C | |
| Barrel 4 zone temperature | 188 to 200 | °C | |
| Head temperature | 200 to 210 | °C | |
| Nozzle temperature | 190 to 215 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Karl Fischer titration (SIL 4.4) |
| 3. SIL 4.3 |
| 4. Control of the screw temperature may improve processing results. |
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