| About |
|---|
| TUB 121N is a natural bimodal high density polyethylene copolymer designed for extrusion of potable water, natural gas, industrial and mining pipe. When blended with an approved black concentrate, the resulting formulation (“TUB 121”) is listed by the Plastics Pipe Institute (PPI TR-4, as both PE 4710 and PE 100) and is certified to ANSI/NSF Standard 14, CSA B137.1 and CSA B137.4.&& |
| Product Description | |
|---|---|
| Supplier | INEOS |
| Generic | HDPE copolymer |
| Material Status | Commercial: Active |
| Features | Copolymer,High density |
| Availabilitys | North America |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.949 | g/cm³ | ASTM D4883 |
| Melt Flow Rate | ASTM D1238 | ||
| 190℃，21.6kg | 8.5 | g/10min | ASTM D1238 |
| 190℃，5.0kg | 0.30 | g/10min | ASTM D1238 |
| ESCR(Environmental Stress Cracking Resistance) | |||
| 100% non-ionic detergent, F50 | > 5000 | hr | ASTM D1693C |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s D | 64 | ASTM D2240 | |
| tensile strength | |||
| fracture | 30.3 | MPa | ASTM D638 |
| yield | 24.1 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | > 600 | % | ASTM D638 |
| yield | 10 | % | ASTM D638 |
| Bending modulus | |||
| 2% secant | 896 | MPa | ASTM D790-A |
| Fundamentals of Hydrostatic Design | ASTM D2837 | ||
| 23℃ | 11.0 | MPa | ASTM D2837 |
| 60℃ | 6.89 | MPa | ASTM D2837 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | 640 | J/m | ASTM D256 |
| Area | 63.0 | kJ/m² | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Embrittlement temperature | < -118 | ℃ | ASTM D746 |
| Vicat Softening Temp | 126 | ℃ | ASTM D1525 |
| Oxygen sensing time | |||
| 210℃ | > 20 | min | ASTM D3895 |
| thermal stability | > 240 | ℃ | ASTM D3350 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Cell Classification | 445574C | ASTM D3350 | |
| Minimum Required Strength | 10.0 | MPa | ISO 9080 |
| Slow crack propagation PENT – Notch Tensile | > 10000 | hr | ASTM F1473 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 2.0 in/min |
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