Plastic Granules
Polyrex® PH-88HT Extrusion Grade HIPS
Polyrex® PH-88HT is a High Impact Resistance Grade HIPS resin designed for exceptional durability and performance. Engineered for diverse industries, it ensures toughness, stability, and superior processability—perfect for demanding applications like electronics, packaging, and automotive parts.
Typical property data
Physical Properties
- Melt Flow Index (MFI): 4.0 cm³/10min (ISO 1133, 200°C, 5 kg)
- Density: 1.05 g/cm³ (ISO 1183, 23°C)
Mechanical Properties
- Tensile Strength: 31 MPa (ISO 527, 50 mm/min)
- Elongation at Break: 55% (ISO 527, 50 mm/min)
- Flexural Strength: 42 MPa (ISO 178, 2 mm/min)
- Flexural Modulus: 2.1 GPa (ISO 178, 2 mm/min)
Impact Properties
- Izod Impact Strength: 10.5 kJ/m² (ISO 180, 4 mm/23°C)
- Charpy Impact Strength: 9.5 kJ/m² (ISO 179, 4 mm/23°C)
Thermal Properties
- Vicat Softening Point: 93°C (ISO 306, 10 N, 50°C/hr)
- Heat Deflection Temperature (HDT):
- Annealed (1.8 MPa): 96°C (ISO 75-2)
- Unannealed (1.8 MPa): 77°C (ISO 75-2)
Flame Characteristics
- Burn Rate: 1.5 mm HB (UL File No.E194560, 1.5 mm)
Use & Applications
- Daily Necessities
- Toys
- Electronic Product Housings
Features & Benefits
1. High Impact Strength
Polyrex® PH-88HT delivers outstanding durability, effectively reducing breakage in high-stress industrial applications.
2. Exceptional Thermal Stability
Designed to withstand high temperatures, ensuring consistent performance in demanding production and operational environments.
3. Superior Processability
Easily moldable and adaptable, simplifying manufacturing processes and reducing turnaround times for end-use products.