
KibilacĀ® PW-957 General Grade High Flow Weather Resistant
Chimei KIBILACĀ® PW-957 is a top-quality ASA resin from CHIMEI. Perfect for injection molding. It’s great for outdoor stuff like satellite dishes because it can handle tough weather. The resin flows easily and gives products a nice shine. It’s strong, doesn’t bend much, and stays tough even when it’s cold. Whether you’re making car parts or outdoor gear, PW-957 is a solid choice for durable, good-looking products.
- Manufacturer: CHIMEI
- Application: Outdoor weather resistant/Satellite antennas
- Character: General grade

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KibilacĀ® PW-957 Datasheet
| General ASA KIBILACĀ® PW-957 | ||||
| Product Description: Injection | ||||
| Properties | ISO Test Method | Test Condition | Unit | PW-957 |
| Melt Flow Index | 1133 | 220āĆ10KG | ml/10 min | 23 |
| Mass Density | 1183 | 23 ā | g/cm3 | 1.07 |
| Tensile Strength | 527 | 50 mm/min, yield | MPa | 46 |
| 50 mm/min, break | MPa | 33 | ||
| Tensile Elongation | 527 | 50 mm/min | % | 40 |
| Flexural Strength | 178 | 2 mm/min | MPa | 67 |
| Flexural Modulus | 178 | 2 mm/min | GPa | 2.2 |
| Izod Impact Strength | 180/1A | 23ā, Notched | KJ/m2 | 9 |
| -30ā, Notched | KJ/m2 | 5 | ||
| Charpy Impact Strength | 179 | 23ā, Notched | KJ/m2 | 10 |
| -30ā, Notched | KJ/m2 | 5 | ||
| Vicat Softening Temp. | 306 | 50ā/hr;1KG | ā | 105 |
| 50ā/hr;5KG | ā | 94 | ||
| Heat Distortion Temp. | 75/A | 1.8MPa, unannealed | ā | 78 |
| 1.8MPa, annealed | ā | 97 | ||
| Coefficient of Linear Thermal Expansion | 11359 | – | – | 9×10-5 |
| Flammability | – | UL-94 | – | 1.5mm HB |
| Mold Shrinkage | 294-4 | – | % | 0.4~0.7 |
| Symbol | 1043 | – | – | >ASA< |
| – | 11-Mar-24 | |||
KibilacĀ® PW-957 UL Product iQ
| KIBILACĀ® PW-957(+)(f1) UL Product iQ | ||
| File Number: E56070 | Yellow Card⢠| Acrylonitrile Styrene Acrylate (ASA) “KIBILAC”, furnished as pellets |
| (f1) ā Suitable for outdoor use with respect to exposure to Ultraviolet Light, Water Exposure and Immersion in accordance with UL 746C. | ||
| (+) ā Indicate 0~0.5% acid scavengers. | ||
| FLAMMABILITY PROPERTIES | VALUE | TEST METHOD |
| Flammability | ANSI/UL 94 | |
| 1.5 mm, Color: ALL | HB | |
| 3.0 mm, Color: ALL | HB | |
| ISO/IEC FLAMMABILITY PROPERTIES | VALUE | TEST METHOD |
| Flammability | IEC 60695-11-10 | |
| 1.5 mm, Color: ALL | HB75 | |
| 3.0 mm, Color: ALL | HB40 | |
| ELECTRICAL PROPERTIES | VALUE | TEST METHOD |
| Hot-wire Ignition (HWI) | UL 746A | |
| 1.5 mm | PLC 4 | |
| 3.0 mm | PLC 3 | |
| High Amp Arc Ignition (HAI) | UL 746A | |
| 1.5 mm | PLC 0 | |
| 3.0 mm | PLC 0 | |
| Comparative Tracking Index (CTI) | PLC 0 | UL 746A |
| High Voltage Arc Tracking Rate (HVTR) | PLC 3 | |
| High Voltage, Low Current Arc Resistance | PLC 6 | |
| THERMAL PROPERTIES | VALUE | TEST METHOD |
| Relative Thermal Index – Electrical Strength | UL 746B | |
| 1.5 mm | 90 °C | |
| 3.0 mm | 90 °C | |
| Relative Thermal Index – Mechanical Impact | UL 746B | |
| 1.5 mm | 90 °C | |
| 3.0 mm | 90 °C | |
| Relative Thermal Index – Mechanical Strength | UL 746B | |
| 1.5 mm | 95 °C | |
| 3.0 mm | 95 °C | |
| PHYSICAL PROPERTIES | VALUE | TEST METHOD |
| UV Exposure & Water Immersion | f1 | UL 746C |
| Report Date: 2006-08-31 | ||
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