| About |
|---|
| Starpylen MFK42AS is a Mineral Filled, Glass Fiber Reinforced, Polypropylene Injection Molding Resin&& |
| Product Description | |
|---|---|
| Generic | PP not specified |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Excellent Processability,Good flexibility,High impact resistance,Good Dimensional Stability,High elastic,Food contact compliance,Copolymer,High ESCR |
| Availabilitys | Latin America |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.14 | g/cm³ | ISO 1183 |
| Shrinkage rate | |||
| MD：4.0 mm | 0.50 | % | ISO 294-4 |
| Water absorption rate | |||
| 23℃，24hr | 0.020 | % | ISO 62 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| 23℃，5 mm/min | 45.0 | MPa | ISO 527-2 |
| Yield, 23 ℃, 5 mm/min | 47.0 | MPa | ISO 527-2 |
| Tensile strain | |||
| 23 ℃, bent, 5 mm/min | 5.4 | % | ISO 527-2 |
| 5 mm/min, yield, 23 ℃ | 2.3 | % | ISO 527-2 |
| Tensile modulus | |||
| 23℃，1 mm/min | 5000 | MPa | ISO 527-2 |
| bending strength | |||
| 2 mm/min，23℃ | 37.0 | MPa | ISO 178 |
| Yield, 2 mm/min, 23 ℃ | 74.0 | MPa | ISO 178 |
| Bending modulus | |||
| 2 mm/min，23℃ | 4800 | MPa | ISO 178 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, annealed | 99.0 | ℃ | ISO 75-2/Af |
| Linear coefficient of thermal expansion | |||
| MD | 5.10E-5 | 1/℃ | ISO 11359-2 |
| TD | 1.16E-4 | 1/℃ | ISO 11359-2 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃ | 5.00 | kJ/m² | ISO 180-1A |
| Notched impact strength of cantilever beam | |||
| 23℃ | 15.0 | kJ/m² | ISO 180/1U |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 70.0 | °C | |
| Drying time | 3.00 | Hr | |
| Injection temperature | |||
| Rear barrel temperature | 195-205 | °C | |
| Central temperature of the barrel | 215-225 | °C | |
| Barrel front temperature | 225-250 | °C | |
| Die temperature | 225-250 | °C | |
| Mold temperature | 30.0-50.0 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 0.20 in/min |
| 3. 0.079 in/min |
| 4. at Yield |
| 5. at Break |
| 6. 2 mm/min |
| 7. 80x10x4 mm |
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