| About |
|---|
| HI-452 is a certified prime copolymer designed for molding industrial applications requiring excellent toughness and moderate stiffness. HI-452 features easy processability, superior Environmental Stress Cracking Resistance (ESCR), excellent impact strength, good dimensional stability and warpage resistance. HI-452 suggested applications include industrial containers and lids, 1 to 5 gallon pails, tote boxes, housewares, toys and structural foam. HI-452 recommended processing temperature is 230 to 270°C. with mold @ 20 to 40°C.&& |
| Product Description | |
|---|---|
| Generic | HDPE |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Low warping,Excellent Processability,High impact resistance,Good Dimensional Stability,Ultra high toughness,Copolymer,High density,High ESCR |
| Availabilitys | North America,Latin America |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.952 | g/cm³ | ASTM D1505 |
| Melt Flow Rate | |||
| 190℃，2.16kg | 4.0 | g/10min | ASTM D1238 |
| ESCR(Environmental Stress Cracking Resistance) | |||
| 50 ℃, 100% non-ionic surfactant, molded, F50 | 16.0 | hr | ASTM D1693 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| Yield, molding | 28.3 | MPa | ASTM D638 |
| Tensile strain | |||
| Fracture, molded | 1000 | % | ASTM D638 |
| Bending modulus | |||
| 1% cut, molded | 1170 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile impact strength | |||
| Compression Molding | 73.6 | kJ/m² | ASTM D1822 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 76.0 | ℃ | ASTM D648 |
| Embrittlement temperature | -90.0 | ℃ | ASTM D746 |
| Vicat Softening Temp | 123 | ℃ | ASTM D1525 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Processing (melt) temperature | 230 to 270 | °C | |
| Mold temperature | 20 to 40 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 2.0 in/min |
| 3. 0.051 in/min |
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