PP Pipe & Closure Grades
A PP-R80 certified random copolymer pipe grade for creep-resistant pressure pipes, and an impact copolymer closure grade with good flow, lubricity and antistatic properties.
Key properties
- Pipe grade: MFR 0.3 g/10min, tensile modulus 850 MPa
- Closure grade: MFR 6.0 g/10min, tensile modulus 1420 MPa
Technical data & grades
| Property | Pipe | Closure |
|---|---|---|
| MFR, g/10min (ISO 1133) | 0.3 | 6 |
| Tensile strength @ yield, MPa (ISO 527-2) | 27 | 30 |
| Tensile modulus, MPa (ISO 527-2) | 850 | 1420 |
| Charpy notched impact +23 °C, kJ/m² (ISO 179/1eA) | 90 | 5.5 |
| Density, g/cm³ (ISO 1183) | 0.90 | |
Typical values, not a specification. Grade numbers are Chemistis internal references; commercial grade names and the batch certificate of analysis (CoA) are shared at quotation stage.
Applications
Industries
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