| About |
|---|
| INNOPOL® CS 1-4940 MC is a 40 % mica-filled polypropylene homopolymer compound /PP-H MC40 (ISO 1043)/. This grade is available in nature and custom coloured form as well. Recommended application INNOPOL® CS 1-4940 MC is recommended especially for producing products, where high stiffness, low shrinkage and long term heat stability are required.&& |
| Product Description | |
|---|---|
| Generic | PP homopolymerization |
| Material Status | Commercial: Negative |
| Features | Good Rigidity,Good heat aging resistance,Low contractility,Homopolymer,HB |
| Availabilitys | Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.22 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 230℃，2.16kg | 4.7 | g/10min | ISO 1133 |
| Melt Volume Rate | |||
| 230℃，2.16 kg | 5.00 | cm³/10min | ISO 1133 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 4100 | MPa | ISO 527-1-2 |
| tensile strength | |||
| yield | 34.0 | MPa | ISO 527-2/50 |
| Tensile strain | |||
| yield | 2.4 | % | ISO 527-2/50 |
| Nominal tensile fracture strain | 4.0 | % | ISO 527-2 |
| Bending modulus | 4300 | MPa | ISO 178 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179/1eA | ||
| -20℃ | 1.5 | kJ/m² | ISO 179/1eA |
| 23℃ | 2.5 | kJ/m² | ISO 179/1eA |
| Charpy Unnotch Impact strength | ISO 179/1eU | ||
| -20℃ | 13 | kJ/m² | ISO 179/1eU |
| 23℃ | 23 | kJ/m² | ISO 179/1eU |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 131 | ℃ | ISO 75-2/B |
| 1.8 MPa, unannealed | 77.0 | ℃ | ISO 75-2/A |
| Vicat Softening Temp | |||
| — | 156 | ℃ | ISO 306/A120 |
| B120 | 103 | ℃ | ISO 306/B120 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| 1.60 mm | HB | FMVSS 302 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 80 | °C | |
| Drying time | 2.0 | hr | |
| Recommended maximum moisture content | 0.070 | % | |
| Barrel rear temperature | 190 to 250 | °C | |
| Barrel middle temperature | 190 to 250 | °C | |
| Barrel front temperature | 190 to 250 | °C | |
| Processing (melt) temperature | 230 to 260 | °C | |
| Mold temperature | 10 to 50 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 0.079 in/min |
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