rHIPS Product
rHIPS Product
rHIPS Product
Post Consumer Recycled Polymers

rGPPS

Recycled General Purpose Polystyrene

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.

1. GENERAL INFORMATION

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

2. PHYSICAL PROPERTIES

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

3. MECHANICAL PROPERTIES

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

4. INJECTION MOLDING PROCESSING GUIDELINES (INDICATIVE)

Parameter Range
Drying Temperature 70-85°C (For 2-3 hours)
Melt Temperature 200-220°C
Mould Temperature 40-60°C

5. STORAGE RECOMMENDATION

Bags should be stored in dry / closed conditions at temperature below 50°C and protected from UV / direct sunlight.