| About |
|---|
| HiPrene® MT42 is a medium melt flow, 20% mineral filled polypropylene compound. This material has good flowability and it is easy to process. Because of it’s good impact/stiffness balance is suitable for Industrial Parts and non-visible automotive interior parts.This grade is available in natural or color-matched, pellet form.&& |
| Product Description | |
|---|---|
| Supplier | GS Caltex |
| Generic | PP not specified |
| Material Status | Commercial: Active |
| Features | High impact resistance,Moderate liquidity,Excellent Processability,Good Rigidity |
| Availabilitys | Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| 1.06 | g/cm³ | ASTM D792 | |
| Melt Flow Rate | |||
| 2.16Kg，230℃ | 13 | g/10min | ASTM D1238 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile strength | |||
| Yield yld | 30 | MPa | ASTM D638 |
| Tensile Elongation | 45 | % | ASTM D638 |
| Flexural Modulus | 2600 | MPa | ASTM D790 |
| Rockwell hardness | 100 | R Scale | ASTM D-785 |
| Flexural strength | 40 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Izod Notched Impact strength | |||
| 23℃ | 70 | J/m | ASTM D256 |
| -10℃ | 40 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature HDT | |||
| 0.45 MPa | 131 | ℃ | ASTM D648 |
| Process Conditions | |||
|---|---|---|---|
| Injection molding | Nominal value | Unit | Test method |
| Rear Temperature | 190-210 | ℃ | |
| Middle Temperature | 190-220 | ℃ | |
| Front Temperature | 200-240 | ℃ | |
| Nozzle temperature | 210-250 | ℃ | |
| Mold Temperature | 25-50 | ℃ | |
| Injection speed | 低速to中速 | ||
| Injection pressure | 80-150 | bar | |
| Back Pressure | 10-20 | bar | |
| Holding Pressure | 20-80 | bar | |
| Feeding temperature | 40-80 | ℃ | |
| Melt Temperature | 200-250 | ℃ | |
| Screw speed | 低速to中速 | ||
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 0.079 in/min |
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