| About |
|---|
| SABIC® PP PHC31-81 is a grade which combines high stiffness with good impact strength. Its excellent flow properties and narrow molecular weight distribution permits fast cycle-times and injection moulding of articles demanding low warpage and high dimensional stability. This grade is formulated with a combined processing and UV-stabilisation package. Typical applications are automotive components. It is also available in a general purpose additive package. SABIC® PP PHC31-81 is a designated automotive grade.&& |
| Product Description | |
|---|---|
| Supplier | SABIC |
| Generic | PP homopolymerization |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Weather resistance is good,Low warping,High impact resistance,Good Dimensional Stability,Good liquidity,Quick molding cycle,Block Copolymer,Weight distribution |
| Availabilitys | Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.905 | g/cm³ | ASTM D792 , ISO 1183 |
| Melt Flow Rate | |||
| 230℃，2.16kg | 15 | g/10min | ASTM D1238，ISO 1133 |
| Shrinkage rate | Internal Method | ||
| MD：24 hrs | 1.6 | % | Internal Method |
| 24 hrs | 1.6 | % | Internal Method |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179/1eA | ||
| -20 ℃, injection molding | 5.0 | kJ/m² | ISO 179/1eA |
| 0 ℃, injection molding | 7.0 | kJ/m² | ISO 179/1eA |
| 23 ℃, injection molding | 11 | kJ/m² | ISO 179/1eA |
| Impact strength of cantilever beam notch | |||
| -20 ℃, injection molding | 50 | J/m | ASTM D256-A |
| 0 ℃, injection molding | 75 | J/m | ASTM D256-A |
| 23 ℃, injection molding | 100 | J/m | ASTM D256-A |
| -20 ℃, injection molding | 5.0 | kJ/m² | ISO 180-1A |
| 0 ℃, injection molding | 7.0 | kJ/m² | ISO 180-1A |
| 23 ℃, injection molding | 11 | kJ/m² | ISO 180-1A |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 85.0 | ℃ | ASTM D648 |
| 0.45 MPa, unannealed | 80.0 | ℃ | ISO 75-2/Bf |
| 1.8 MPa, unannealed | 60.0 | ℃ | ASTM D648 |
| 1.8 MPa, unannealed | 55.0 | ℃ | ISO 75-2/Af |
| Vicat Softening Temp | |||
| — | 150 | ℃ | ASTM D1525 6 |
| — | 76.0 | ℃ | ASTM D1525 7 |
| — | 149 | ℃ | ISO 306/A120 |
| B120 | 74.0 | ℃ | ISO 306/B120 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s D, injection molding | 65 | ISO 868 | |
| Rockwell hardness | |||
| R-level | 104 | ASTM D785 | |
| Tensile modulus | |||
| 1% cut, injection molding | 1350 | MPa | ASTM D638 |
| injection molding | 1300 | MPa | ISO 527-2/1A/1 |
| tensile strength | |||
| Yield, injection molding | 25.0 | MPa | ASTM D638 |
| Yield, injection molding | 25.0 | MPa | ISO 527-2/1A/50 |
| Tensile strain | |||
| Yield, injection molding | 5.0 | % | ASTM D638 |
| Yield, injection molding | 5.0 | % | ISO 527-2/1A/50 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 0.20 in/min |
| 3. 2.0 in/min |
| 4. testbar 80*10*4mm |
| 5. Rate B (120°C/h), Loading 1 (10 N) |
| 6. Rate B (120°C/h), Loading 2 (50 N) |
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