Zhenjiang Chimei Polylac® PA-749SK
Plastic Granules
Polylac® PA-749SK ABS Extrusion Grade
Polylac® PA-749SK is an extrusion-grade Impact ABS resin from Zhenjiang Chimei. It offers high strength, reliable impact resistance, and stable heat performance for industrial extrusion parts, like structural components, consumer goods, and more.
Typical property data
Physical Properties
- Density: 1.03 g/cm³ (ISO 1183, 23°C)
- Melt Flow Index: 0.7 cm³/10 min (ISO 1133, 200°C / 5 kg)
- Melt Flow Index: 8.0 cm³/10 min (ISO 1133, 220°C / 10 kg)
- Hardness: R-102 (ASTM D785)
Mechanical Properties
- Tensile Strength: 40 MPa (ISO 527, 50 mm/min)
- Tensile Elongation: 30% (ISO 527, 50 mm/min)
- Flexural Strength: 61 MPa (ISO 178, 2 mm/min)
- Flexural Modulus: 2.0 GPa (ISO 178, 2 mm/min)
- Izod Impact Strength: 35 kJ/m² (ISO 180, 4 mm / 23°C)
- Charpy Impact Strength: 37 kJ/m² (ISO 179, 4 mm / 23°C)
Thermal Properties
- Vicat Softening Temperature: 104°C (ISO 306, 10 N, 50°C/hr)
- Heat Deflection Temperature: 96°C (ISO 75-2, 1.8 MPa, annealed)
- Heat Deflection Temperature: 81°C (ISO 75-2, 1.8 MPa, unannealed)
Flame Characteristics
- Flammability: 1.5 mm HB (UL & C-UL, File No. E194560)
Processing Parameters
- Melt Flow Index: 0.7 cm³/10 min (ISO 1133, 200°C / 5 kg)
- Melt Flow Index: 8.0 cm³/10 min (ISO 1133, 220°C / 10 kg)
Use & Applications
- Tubing
- Luggage
- Helmets
- Refrigerator components