rGPPS is a premium-quality recycled General Purpose Polystyrene material engineered for a wide range of injection moulding and extrusion applications. It offers excellent dimensional stability, good rigidity, consistent flow characteristics, and reliable processing performance.
| Particulars | NGPPS | WGPPS | CGPPS | BGPPS |
|---|---|---|---|---|
| Color / Appearance | Clear Natural | White | Colour | Black |
| Form | Granules | Granules | Granules | Granules |
| Source | PCW/PIW | PCW | PCW | PCW |
| Certification | GRS ISO | GRS ISO | GRS ISO | GRS ISO |
| Testing Methods | Test Method | SI Unit | Test Conditions | NGPPS | WGPPS | CGPPS | BGPPS |
|---|---|---|---|---|---|---|---|
| Melt Flow Index (MFI) | ASTM D-1238 | g/10 min. | 200°C / 5Kg | 4-10 | 4-10 | 4-10 | 4-10 |
| Filler Content | ASTM D-5630 | % | - | <1 | <2 | <1 | <3 |
| Density | ASTM D-792 | g/cm³ | - | 1.04-1.05 | 1.04-1.05 | 1.04-1.05 | 1.04-1.06 |
| Testing Methods | Test Method | SI Unit | Test Conditions | NGPPS | WGPPS | CGPPS | BGPPS |
|---|---|---|---|---|---|---|---|
| T. Strength | ASTM D-638 | kg/cm² | 5 mm/min | 240-290 | 230-280 | 240-290 | 230-280 |
| Elongation | ASTM D-638 | % | 5 mm/min | 1.5-2 | 1.5-2.5 | 1.5-2 | 1.5-2.5 |
| Izod Impact (Izod Notched) | ASTM D-256 | kJ/m² | 3.2 mm | 0.8-1.5 | 1-2.2 | 0.8-1.5 | 1.5-2.5 |
| Parameter | Range |
|---|---|
| Drying Temperature | 70-85°C (For 2-3 hours) |
| Melt Temperature | 200-220°C |
| Mould Temperature | 40-60°C |