| About |
|---|
| HA7260 is a high-density polyethylene, developed for the injection molding, easy to process and with high productivity. This resin has a good melt flow with high rigidity and hardness. Its narrow molar mass distribution results in a low tendency to warpage. Application: Pails & basins, Toys, Lids, Thin-walled parts and Housewares Process: Injection Molding&& |
| Product Description | |
|---|---|
| Supplier | Braskem |
| Generic | HDPE |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Low warping,Excellent Processability,Good liquidity,Good Hardness,Food contact compliance,Weight distribution,High density |
| Availabilitys | Latin America,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.955 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 190℃，2.16kg | 20 | g/10min | ASTM D1238 |
| ESCR(Environmental Stress Cracking Resistance) | |||
| 50 ℃, 2.00 mm, 100% non-ionic surfactant, molded, F50 | < 4.00 | hr | ASTM D1693 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s D, molded | 64 | ASTM D2240 | |
| tensile strength | |||
| Yield, molding | 29.0 | MPa | ASTM D638 |
| Tensile strain | |||
| Yield, molding | 7.2 | % | ASTM D638 |
| Bending modulus | |||
| 1% cut, molded | 1350 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| Compression Molding | 25 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed, molded | 74.0 | ℃ | ASTM D648 |
| Vicat Softening Temp | 124 | ℃ | ASTM D1525 2 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Loading 1 (10 N) |
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