| About |
|---|
| Cuyotec® SP 311 (Type 3 Polypropylene) is a High Molecular Weight Random Copolymer, with excellent Hoop Stress resistance, featuring also very good impact strength and excellent weldability. APPLICATION SP 311 has been developed for the extrusion of pipes and the injection of fittings used in hot and cold water applications. It is specially formulated to resist hot water extraction.&& |
| Product Description | |
|---|---|
| Generic | PP copolymer |
| Material Status | Commercial: Active |
| Features | High impact resistance,High molecular weight,Random copolymer,Welding |
| Availabilitys | Latin America |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Melt Flow Rate | |||
| 230℃，2.16kg | 0.30 | g/10min | ISO 1133 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| yield | 25.0 | MPa | ISO 527-2 |
| Tensile strain | |||
| yield | 11 | % | ISO 527-2 |
| Bending modulus | 830 | MPa | ISO 178 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| 0℃ | 5.0 | kJ/m² | |
| 23℃ | 50 | kJ/m² |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 70.0 | ℃ | ISO 75-2/B |
| 1.8 MPa, unannealed | 46.0 | ℃ | ISO 75-2/A |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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