Chimei Kibilac® PW-978D ASA
Kibilac® PW-978D Super Heat Resistance Grade Automotive Parts
KIBILAC PW-978D is a high-performance ASA resin designed to handle tough conditions. Manufactured by CHIMEI, this material is known for its superior heat resistance, flexibility, and durability. It is ideal for demanding applications in the automotive industry that require reliable performance under high temperatures and constant wear.
Associated Documents
ISO TDS
MSDS
UL Product iQ
Process Guide
REACH SVHC
Typical property data
Physical Properties
- Melt Flow Index: 9 ml/10 min (ISO 1133, 220℃×10KG)
- Mass Density: 1.09 g/cm³ (ISO 1183, 23℃)
Mechanical Properties
- Tensile Strength (Yield): 54 MPa (ISO 527, 50 mm/min)
- Tensile Strength (Break): 40 MPa (ISO 527, 50 mm/min)
- Tensile Elongation: 30% (ISO 527, 50 mm/min)
- Flexural Strength: 80 MPa (ISO 178, 2 mm/min)
- Flexural Modulus: 2.6 GPa (ISO 178, 2 mm/min)
- Izod Impact Strength (23℃, Notched): 8.0 KJ/m² (ISO 180/1A)
- Izod Impact Strength (-30℃, Notched): 3.2 KJ/m² (ISO 180/1A)
- Charpy Impact Strength (23℃, Notched): 8.0 KJ/m² (ISO 179)
- Charpy Impact Strength (-30℃, Notched): 3.2 KJ/m² (ISO 179)
Thermal Properties
- Vicat Softening Temperature (1KG): 126℃ (ISO 306, 50℃/hr)
- Vicat Softening Temperature (5KG): 116℃ (ISO 306, 50℃/hr)
- Heat Distortion Temperature (1.8 MPa, Unannealed): 95℃ (ISO 75/A)
- Heat Distortion Temperature (1.8 MPa, Annealed): 110℃ (ISO 75/A)
Flammability
UL-94 Rating: HB (1.5mm thickness)
Mold Shrinkage
0.4% ~ 0.7% (ISO 294-4)
Features & Benefits
High Heat Resistance
PW-978D can handle extreme heat, maintaining its strength and shape at 126°C Vicat softening temperature, making it ideal for automotive applications.
Strong and Impact-Resistant
With 54 MPa tensile strength and 2.6 GPa flexural modulus, this ASA resin ensures tough, durable parts that withstand stress and heavy use.
Weather-Resistant and Reliable Finish
Its natural color and smooth surface make PW-978D perfect for exterior parts, offering long-lasting durability against sun, rain, and wear.
Use & Applications
Automotive parts
