| About |
|---|
| HiPrene® HLG76BE is polypropylene with 60% long glass fibers. The fibers are chemically coupled to polypropylene matrix. Pellets are cylindrical and usual length of embedded fibers is 10mm. This material combines excellent strength and stiffness with perfect impact resistance at low temperatures also. This grade is available in black color.&& |
| Product Description | |
|---|---|
| Supplier | GS Caltex |
| Generic | PP not specified |
| Material Status | Commercial: Active |
| Features | Good Rigidity,High impact resistance,Chemical coupling,low-temperature impact resistance |
| Availabilitys | Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.45 | g/cm³ | ISO 1183 |
| Ash Content | |||
| 600℃ | 60 | % | ISO 3451 |
| Volatiles | 0.12 | % | Internal Method |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| 23℃ | 36 | kJ/m² | ISO 179/1eA |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 157 | ℃ | ISO 75-2/B |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| R-level | 104 | ISO 2039-2 | |
| tensile strength | |||
| yield | 155 | MPa | ISO 527-2 |
| Tensile strain | |||
| fracture | 2.0 | % | ISO 527-2 |
| Bending modulus | |||
| 23℃ | 15000 | MPa | ISO 178 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 90 | °C | |
| Drying time | 4.0 | hr | |
| Barrel rear temperature | 220 to 230 | °C | |
| Barrel middle temperature | 230 to 240 | °C | |
| Barrel front temperature | 240 to 250 | °C | |
| Nozzle temperature | 240 to 250 | °C | |
| Processing (melt) temperature | 230 to 270 | °C | |
| Mold temperature | 30 to 75 | °C | |
| Injection pressure | 55.0 to 120 | MPa | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 0.079 in/min |
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