XENOY™ Resin Resin X4820 PC PBT
Plastic Granules
XENOY™ Resin X4820 PC PBT 7.5% Mineral Filled Low CTE
XENOY™ Resin X4820 is a 7.5% mineral filled PC/PBT resin with low CTE and high modulus. It offers 700 J/m notched Izod impact at 23°C, 3000 MPa tensile modulus, high chemical resistance, low creep, and strong dimensional stability for automotive, EV, tool, and enclosure parts.
Typical property data
Physical Properties
- Specific Gravity: 1.25 (ASTM D792)
- Mold Shrinkage, flow, 3.2 mm: 0.95–1.1% (SABIC Method)
- Melt Flow Rate, 250°C/5.0 kgf: 10 g/10 min (ASTM D1238)
- Density: 1.26 g/cm³ (ISO 1183)
- Water Absorption, 23°C/saturated: 0.42% (ISO 62-1)
- Moisture Absorption, 23°C/50% RH: 0.14% (ISO 62)
- Melt Volume Rate, 265°C/5.0 kg: 12 cm³/10 min (ISO 1133)
Mechanical Properties
- Tensile Stress, yield, Type I, 50 mm/min: 57 MPa (ASTM D638)
- Tensile Stress, break, Type I, 50 mm/min: 58 MPa (ASTM D638)
- Tensile Strain, yield, Type I, 50 mm/min: 4.2% (ASTM D638)
- Tensile Strain, break, Type I, 50 mm/min: 140% (ASTM D638)
- Tensile Modulus, 50 mm/min: 3200 MPa (ASTM D638)
- Flexural Stress, yield, 1.3 mm/min, 50 mm span: 91 MPa (ASTM D790)
- Flexural Modulus, 1.3 mm/min, 50 mm span: 2900 MPa (ASTM D790)
- Tensile Stress, yield, 50 mm/min: 58 MPa (ISO 527)
- Tensile Stress, break, 50 mm/min: 52 MPa (ISO 527)
- Tensile Strain, yield, 50 mm/min: 4.2% (ISO 527)
- Tensile Strain, break, 50 mm/min: 100% (ISO 527)
- Tensile Modulus, 1 mm/min: 3000 MPa (ISO 527)
- Flexural Stress, yield, 2 mm/min: 87 MPa (ISO 178)
- Flexural Modulus, 2 mm/min: 2850 MPa (ISO 178)
Impact Properties
- Izod Impact, notched, 23°C: 700 J/m (ASTM D256)
- Izod Impact, notched, -30°C: 150 J/m (ASTM D256)
- Instrumented Dart Impact Total Energy, 23°C: 60 J (ASTM D3763)
- Izod Impact, notched, 80 × 10 × 4 mm, +23°C: 55 kJ/m² (ISO 180/1A)
- Izod Impact, notched, 80 × 10 × 4 mm, -30°C: 15 kJ/m² (ISO 180/1A)
- Charpy Impact, 23°C, V-notch Edgewise, 80 × 10 × 4 mm, span 62 mm: 60 kJ/m² (ISO 179/1eA)
Thermal Properties
- Vicat Softening Temperature, Rate B/50: 130°C (ASTM D1525)
- Heat Deflection Temperature, 1.82 MPa, 3.2 mm, unannealed: 98°C (ASTM D648)
- CTE, -40°C to 40°C, flow: 7.5E-05 1/°C (ASTM E831)
- CTE, -40°C to 40°C, xflow: 1.1E-04 1/°C (ASTM E831)
- CTE, -40°C to 40°C, flow: 7.5E-05 1/°C (ISO 11359-2)
- CTE, -40°C to 40°C, xflow: 1.1E-04 1/°C (ISO 11359-2)
- Vicat Softening Temperature, Rate B/50: 132°C (ISO 306)
- Vicat Softening Temperature, Rate B/120: 134°C (ISO 306)
- HDT/Af, 1.8 MPa Flatwise, 80 × 10 × 4 mm, span 64 mm: 94°C (ISO 75/Af)
Processing Parameters
- Drying Temperature: 110°C
- Drying Time: 4–6 hrs
- Drying Time, cumulative: 8 hrs
- Maximum Moisture Content: 0.02%
- Melt Temperature: 255–275°C
- Nozzle Temperature: 250–265°C
- Front Zone 3 Temperature: 250–270°C
- Middle Zone 2 Temperature: 245–265°C
- Rear Zone 1 Temperature: 240–260°C
- Mold Temperature: 40–90°C
- Back Pressure: 0.3–0.7 MPa
- Screw Speed: 40–80 rpm
- Shot to Cylinder Size: 50–80%
- Vent Depth: 0.013–0.02 mm
Use & Applications
- Body panels
- window rails
- door panels
- power tool housings
- door handles
- medical device enclosures
- EV electric vehicle components