| About |
|---|
| This bimodal high molecular weight, high density polyethylene (HMW-HDPE) ethylene-hexene copolymer is tailored as a blend resin component for corrugated pipe applications that require excellent: Melt strength Pipe stiffness Creep resistance Impact resistance Slow Crack Growth Resistance Chemical resistance Typical corrugated pipe applications for TRB-490 include: Roadway culverts Storm sewers This resin meets these specifications: ASTM D4976 – PE 235 AASHTO M 294 AASHTO M 252 ASTM D3350 Cell Class PE445500A&& |
| Product Description | |
|---|---|
| Supplier | Chevron Phillips |
| Generic | HDPE |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Good flexibility,High impact resistance,High molecular weight,Good melt strength,Good tear strength,Copolymer,High density,Solvent resistance,Bimodal molecular weight distribution,Hexene copolymers |
| Availabilitys | North America,Latin America |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.950 | g/cm³ | ASTM D1505 |
| Melt Flow Rate | |||
| 190℃，2.16kg | 8.0 | g/10min | ASTM D1238 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| yield | 16.0 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 700 | % | ASTM D638 |
| Bending modulus | |||
| 2% secant | 900 | MPa | ASTM D790 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Embrittlement temperature | < -75.0 | ℃ | ASTM D746A |
| thermal stability | > 220 | ℃ | ASTM D3350 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| NCLS（15% of the reference yield stress of 4，000 psi，600 psi） | > 800 | hr | ASTM F2136 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Type IV, 2.0 in/min |
| 3. 0.50 in/min |
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