POLYPROPYLENE HOMOPOLYMER
FIBER GRADE
HPP HP552R
| PARAMETER | TEST METHOD | VALUE | UNIT |
| Melt flow rate (230 °C, 2.16 kg) | ASTM D1238 | 25 | dg / min |
| Density | ASTM D1505 | 0.9 | g/cm3 |
| Flexural modulus | ASTM D790 | 1500 | N/mm2 |
| Tensile strength yield | ASTM D638 | 32 | N/mm2 |
| Elongation at yield | ASTM D638 | 13 | % |
| Izod Impact Strength (notched) at 23°C | ASTM D256 | 30 | kJ/m2 |
| Hardness Shore D | ASTM D785 | 100 | Points |
| Vicat softening point (9.8 N) | ASTM D1525 | 152 | °C |
| H.D.T. (0.46 Mpa) | ASTM D648 | 94 | °C |
| Accelerated oven ageing in air (forced circulation) at 150 °C | ASTM D3012 | 150 | hours |
APPLICATIONS
Low denier staple fibres for non-woven fabrics, diapers, medical-sanitary applications and wipes, high tenacity continues filament for straps for backpacks, handles for big and safety belts, Continues filament with medium tenacity is used for upholstery, sportswear and heavy duty clothing, production of bulked continues filament for thermo bonding and carpets.
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