LianYunGang Petrochemical STL 88
Plastic Granules
STL 88 High Impact Polystyrene (HIPS) Black Granule
HIPS STL 88 is a high-quality High Impact Polystyrene grade with strong impact resistance, good rigidity, and stable processability. It is suitable for injection molding and extrusion applications requiring reliable performance.
Associated Documents
TDS - Data Sheet
Typical property data
Physical Properties
- MFR / Melt Flow Rate: 4.07 g/10 min (200°C / 5 kg, GB/T 3682.1-2018)
- Residual Styrene Monomer: 264 mg/kg (GB/T 38271-2019)
- Yellowness / Chromaticity Z-Y: 16.75 (Q/3207 LPC 601-2023)
- Appearance of Granules — Black Granule: 0 pcs/kg (SH/T 1541.1-2019)
- Appearance of Granules — Black Spot Granule: 0 pcs/kg (SH/T 1541.1-2019)
- Appearance of Granules — Color Granule: 0 pcs/kg (SH/T 1541.1-2019)
Mechanical Properties
- Tensile Stress at Yield: 28.4 MPa (GB/T 1040.2-2022)
- Izod Notched Impact Strength: 12 kJ/m² (GB/T 1843-2008)
- Flexural Modulus: 2030 MPa (GB/T 9341-2008)
Thermal Properties
- Vicat Softening Temperature: 87.3°C (50 N / 50°C, GB/T 1633-2000)
Processing Parameters
- MFR / Melt Flow Rate: 4.07 g/10 min (200°C / 5 kg, GB/T 3682.1-2018)
Use & Applications
- injection molding applications
- extrusion applications