Plastic Granules
Xenoy PC PBT 1105 Impact-modified PBT/PC Blend
XENOY™ Resin 1105 by SABIC is a high-performance, impact-modified PBT/PC blend designed for injection molding. It delivers excellent toughness even at sub-zero temperatures and offers very good paintability, making it an ideal engineering plastic for demanding exterior automotive components, industrial parts, and applications requiring durability and a Class-A finish.
Typical property data
Physical Properties
- Specific Gravity: 1.2 (ASTM D792)
- Specific Volume: 1.2 cm³/g (ASTM D792)
- Density: 1.2 g/cm³ (ISO 1183)
- Mold Shrinkage (flow, 3.2 mm): 0.8 – 1 % (SABIC method)
- Mold Shrinkage (xflow, 3.2 mm): 0.8 – 1 % (SABIC method)
- Melt Flow Rate (250°C/5.0 kg): 16 g/10 min (ASTM D1238, ISO 1133)
Mechanical Properties
- Tensile Stress (yield, 50 mm/min): 48 MPa (ASTM D638), 52 MPa (ISO 527)
- Tensile Stress (break, 50 mm/min): 47 MPa (ASTM D638), 50 MPa (ISO 527)
- Tensile Strain (yield, 50 mm/min): 4.2 % (ASTM D638), 4.5 % (ISO 527)
- Tensile Strain (break, 50 mm/min): 120 % (ASTM D638), 116 % (ISO 527)
- Tensile Modulus: 2010 MPa (ASTM D638), 2070 MPa (ISO 527)
- Flexural Stress (yield): 76 MPa (ASTM D790), 78 MPa (ISO 178)
- Flexural Modulus: 1900 MPa (ASTM D790), 2010 MPa (ISO 178)
- Hardness (Shore D): 79 (ISO 868)
Impact Properties
- Izod Impact (notched, 23°C): 755 J/m (ASTM D256), 63 kJ/m² (ISO 180/1A)
- Izod Impact (notched, -40°C): 372 J/m (ASTM D256), 34 kJ/m² (ISO 180/1A)
- Charpy Impact (V-notch, 23°C): 62 kJ/m² (ISO 179/1eA)
- Charpy Impact (V-notch, -30°C): 47 kJ/m² (ISO 179/1eA)
Thermal Properties
- Vicat Softening Temperature (Rate B/50): 122 °C (ASTM D1525, ISO 306)
- Vicat Softening Temperature (Rate B/120): 123 °C (ISO 306)
- HDT (0.45 MPa, unannealed): 115 °C (ASTM D648), 109 °C (ISO 75/Bf)
- HDT (1.82 MPa, unannealed): 97 °C (ASTM D648), 90 °C (ISO 75/Af)
Injection Molding
- Drying Temperature: 110 °C
- Drying Time: 4 – 6 hours (cumulative max: 8 hours)
- Maximum Moisture Content: 0.02 %
- Melt Temperature: 260 – 275 °C
- Nozzle Temperature: 255 – 270 °C
- Mold Temperature: 65 – 90 °C
- Back Pressure: 0.3 – 0.7 MPa
- Screw Speed: 50 – 80 rpm
- Vent Depth: 0.013 – 0.02 mm
Features & Benefits
Exceptional Low-Temperature Toughness
The XENOY 1105 resin maintains high impact strength down to -40°C, ensuring parts won’t become brittle in cold environments. This reliability is critical for automotive exterior trim and components used in refrigerated or outdoor settings.
Superior Paint Adhesion and Finish
With its very good paintability, XENOY™ Resin 1105 readily accepts coatings without requiring primers, streamlining production. This results in a durable, high-quality finish perfect for painted automotive body panels and consumer electronics housings.
Balanced Stiffness and Processability
This non-reinforced blend offers an optimal balance of flexural modulus and easy flow for injection molding. It allows for the production of complex, thin-walled parts with good structural integrity and excellent surface appearance straight from the mold.