Chimei Polylac® PA-763AH ABS
Plastic Granules
Polylac® PA-763AH Flame Retardant Grade
CHIMEI POLYLAC® PA-763AH is a high-flow, flame-retardant ABS resin engineered for demanding applications. With certifications like 2.0mm V-0, 5VB, and 5VA, it combines heat resistance (102°C Vicat), light stability, and superior moldability—ideal for thin-walled parts requiring safety, durability, and precision.
Typical property data
Physical Properties
- Melt Flow Index (MFI): 45 ml/10 min (ISO 1133, 220°C × 10 kg)
- Mass Density: 1.18 g/cm³ (ISO 1183, 23°C)
Mechanical Properties
- Tensile Strength:
- Yield: 40 MPa (ISO 527, 50 mm/min)
- Break: 29 MPa (ISO 527, 50 mm/min)
- Tensile Elongation: 13% (ISO 527, 50 mm/min)
- Flexural Strength: 60 MPa (ISO 178, 2 mm/min)
- Flexural Modulus: 2.0 GPa (ISO 178, 2 mm/min)
- Izod Impact Strength (Notched):
- 23°C: 16 KJ/m² (ISO 180/1A)
- -30°C: 7 KJ/m² (ISO 180/1A)
- Charpy Impact Strength (Notched):
- 23°C: 16 KJ/m² (ISO 179)
- -30°C: 7 KJ/m² (ISO 179)
Thermal Properties
- Vicat Softening Temperature:
- 50°C/hr, 1 kg: 102°C (ISO 306)
- 50°C/hr, 5 kg: 91°C (ISO 306)
- Heat Distortion Temperature (HDT):
- 1.8 MPa, unannealed: 76°C (ISO 75/A)
- 1.8 MPa, annealed: 92°C (ISO 75/A)
- Coefficient of Linear Thermal Expansion: 8.45 × 10⁻⁵ (ISO 11359)
Flammability
UL-94 Rating:
- 2.0 mm: V-0
- 2.0 mm: 5VB
- 2.5 mm: 5VA
Mold Shrinkage
Range: 0.3% ~ 0.6% (ISO 294-4)
Process Guide
- Pre-Drying: 80 ~ 85°C for 2 ~ 4 hours
- Barrel Temperature Profile:
- Max: 220°C (Rear), 220°C (Middle), 210°C (Front)
- Min: 190°C (Rear), 190°C (Middle), 180°C (Front)
- Mold Temperature: 40 ~ 70°C
- Injection Pressure: 50 ~ 80%
- Holding Pressure: 20 ~ 50%
- Back Pressure: 5 ~ 10 kg/cm²
- Injection Speed: Slow to moderate fill speeds recommended
Use & Applications
- Electronics & IT: Modems, power panels, printer casings, projectors.
- Appliances: Coffee machines, TV frames, DVD players, fax machines.
- Automotive: Car batteries, audio consoles, light boxes.
- Industrial: Machine enclosures, cash register shells, multifunctional peripherals.
Features & Benefits
Superior Flame Retardancy
PA-763AH meets UL 94 V-0 (2.0mm), 5VB, and 5VA standards, ensuring compliance with global safety regulations. Perfect for electronics and automotive parts where fire resistance is critical.
High Flowability for Efficiency
With a melt flow index of 45 ml/10 min, it fills complex molds quickly, reducing cycle times and energy costs. Ideal for intricate components like printer casings or power outlets.
Heat & Light Resilience
Vicat softening at 102°C and UV resistance ensure long-term stability in harsh environments. Use for outdoor displays, car audio consoles, or appliances exposed to heat and sunlight.
PA‑763AH Related Flame Retardant Grades
| Type | Grade No. | Manufacturer | Brand | Grade/Features | Use/Applications |
|---|---|---|---|---|---|
| Flame Retardant ABS | PA-763H | Chimei | POLYLAC® | High-flow FR + light stability; 1.5mm V-0 / 5VB, 2.5mm 5VA; MFI 47; Vicat 102°C; non-TBBA | Printer casings; power outlets; car audio consoles; TV frames; outdoor light boxes |
| Flame Retardant ABS | PA-763 | Chimei | POLYLAC® | High-impact FR; 1.5mm V-0, 2.5mm 5VA; MFI 25; Vicat 103°C; Izod 22; cold-tough | Machine boxes; printer casings; power outlets; outdoor displays; coffee machines |
| Flame Retardant ABS | PA-764 | Chimei | POLYLAC® | FR + weather resistant; 1.5mm V-0 / 5VB, 2.5mm 5VA; MFI 28; Vicat 101°C; Izod 13 | Car batteries; power panels; TV frames; printer casings; coffee machines |
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