PP Raffia Grades
Homopolymer raffia grades for uni-axially oriented, high width-to-thickness tape, with low water carry-over and balanced mechanics for high-speed lines.
Key properties
- MFR 3.4–4.5 g/10min
- Tensile strength at yield 34 MPa
- Melting temperature 163 °C
Technical data & grades
| Property | Grade 1 | Grade 2 |
|---|---|---|
| MFR, g/10min (ISO 1133) | 3.4 | 4.5 |
| Tensile strength @ yield, MPa (ISO 527-2) | 34 | |
| Tensile modulus, MPa (ISO 527-2) | 1500 | |
| Charpy notched impact +23 °C, kJ/m² (ISO 179/1eA) | 4 | 3.5 |
| Melting temperature, °C (ISO 3146) | 163 | |
| HDT @455 kPa, °C (ISO 75-2) | 85 | |
| 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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