XENOY™ Resin PC PBT 6620U
Plastic Granules
XENOY™ Resin 6620U PBT + PC Alloy
XENOY™ Resin 6620U is an unfilled PC/PBT resin. It is impact modified and UV stabilized. It offers high low-temperature impact strength, with 667 J/m notched Izod at -30°C. It also provides chemical resistance and stable injection molding with 21.9 g/10 min MFR.
Typical property data
Physical Properties
- Specific Gravity: 1.2 (ASTM D792)
- Specific Volume: 0.83 cm³/g (ASTM D792)
- Density: 1.21 g/cm³ (ISO 1183)
- Water Absorption, 23°C Saturated: 0.14% (ISO 62-1)
- Mold Shrinkage, Flow, 3.2 mm: 1.6–1.8% (SABIC method)
- Mold Shrinkage, Cross Flow, 3.2 mm: 1.6–1.8% (SABIC method)
- Melt Flow Rate, 266°C/5.0 kgf: 21.9 g/10 min (ASTM D1238)
- Melt Volume Rate, 265°C/5.0 kg: 17 cm³/10 min (ISO 1133)
Mechanical Properties
- Tensile Stress at Yield, Type I, 50 mm/min: 43 MPa (ASTM D638)
- Tensile Stress at Break, Type I, 50 mm/min: 32 MPa (ASTM D638)
- Tensile Strain at Yield, Type I, 50 mm/min: 4.2% (ASTM D638)
- Tensile Strain at Break, Type I, 50 mm/min: 145% (ASTM D638)
- Tensile Modulus, 50 mm/min: 1780 MPa (ASTM D638)
- Flexural Stress at Yield, 1.3 mm/min, 50 mm Span: 63 MPa (ASTM D790)
- Flexural Modulus, 1.3 mm/min, 50 mm Span: 1780 MPa (ASTM D790)
- Tensile Stress at Yield, 50 mm/min: 41 MPa (ISO 527)
- Tensile Stress at Break, 50 mm/min: 31 MPa (ISO 527)
- Tensile Strain at Yield, 50 mm/min: 3.9% (ISO 527)
- Tensile Strain at Break, 50 mm/min: 19.4% (ISO 527)
- Tensile Modulus, 1 mm/min: 1830 MPa (ISO 527)
- Flexural Stress at Yield, 2 mm/min: 60 MPa (ISO 178)
- Flexural Modulus, 2 mm/min: 1690 MPa (ISO 178)
Impact Properties
- Izod Impact, Unnotched, 23°C: 1602 J/m (ASTM D4812)
- Izod Impact, Notched, 23°C: 897 J/m (ASTM D256)
- Izod Impact, Notched, -30°C: 667 J/m (ASTM D256)
- Instrumented Dart Impact Total Energy, 23°C: 56 J (ASTM D3763)
- Izod Impact, Notched, 80 × 10 × 4 mm, +23°C: 54 kJ/m² (ISO 180/1A)
- Izod Impact, Notched, 80 × 10 × 4 mm, -30°C: 51 kJ/m² (ISO 180/1A)
- Charpy Impact, 23°C, V-Notch Edgewise, 80 × 10 × 4 mm, Span 62 mm: 72 kJ/m² (ISO 179/1eA)
Thermal Properties
- Vicat Softening Temperature, Rate B/50: 123°C (ASTM D1525)
- Heat Deflection Temperature, 0.45 MPa, 6.4 mm, Unannealed: 98°C (ASTM D648)
- Heat Deflection Temperature, 1.82 MPa, 6.4 mm, Unannealed: 60°C (ASTM D648)
- Coefficient of Thermal Expansion, -40°C to 40°C, Flow: 9.89E-05 1/°C (ASTM E831)
- Coefficient of Thermal Expansion, -40°C to 40°C, Cross Flow: 1.05E-04 1/°C (ASTM E831)
- Coefficient of Thermal Expansion, -40°C to 40°C, Flow: 9.89E-05 1/°C (ISO 11359-2)
- Coefficient of Thermal Expansion, -40°C to 40°C, Cross Flow: 1.05E-04 1/°C (ISO 11359-2)
- Vicat Softening Temperature, Rate B/50: 118°C (ISO 306)
- Vicat Softening Temperature, Rate B/120: 121°C (ISO 306)
- HDT/Af, 1.8 MPa, Flatwise, 80 × 10 × 4 mm, Span 64 mm: 50°C (ISO 75/Af)
- Relative Temperature Index, Electrical: 75°C (UL 746B)
- Relative Temperature Index, Mechanical with Impact: 75°C (UL 746B)
- Relative Temperature Index, Mechanical without Impact: 75°C (UL 746B)
Electrical Properties
- Arc Resistance, Tungsten: PLC 5 (ASTM D495)
- Hot Wire Ignition: PLC 3 (UL 746A)
- High Voltage Arc Tracking Rate: PLC 1 (UL 746A)
- High Ampere Arc Ignition, Surface: PLC 0 (UL 746A)
- Comparative Tracking Index, UL: PLC 0 (UL 746A)
Flame Characteristics
- UL Recognized, 94HB Flame Class Rating: 1.47 mm (UL 94)
Injection molding Processing
- Drying Temperature: 105–115°C
- Drying Time: 2–4 hrs
- Drying Time, Cumulative: 6 hrs
- Maximum Moisture Content: 0.02%
- Melt Temperature: 250–270°C
- Nozzle Temperature: 250–270°C
- Front Zone 3 Temperature: 250–265°C
- Middle Zone 2 Temperature: 240–255°C
- Rear Zone 1 Temperature: 230–245°C
- Mold Temperature: 40–80°C
- Back Pressure: 0.2–0.3 MPa
- Shot to Cylinder Size: 50–80%
- Vent Depth: 0.013–0.02 mm
Use & Applications
- Unpainted automotive exterior parts
- Outdoor trims
- UV-exposed components requiring chemical resistance