Chimei Polylac® PA-757

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Chimei Polylac PA-757 ABS Resin

Polylac® PA-757 High Flow Medium Impact ABS Resin

Polylac PA-757 is a high-gloss ABS resin from Chimei, featuring excellent rigidity and medium impact strength. With a melt flow index of 19 ml/10 min, it offers ease of processing. PA-757 provides heat resistance, making it an ideal choice for manufacturers seeking quality and value.

  • Application: Home appliance/Office appliance/electronic product casings/copier casings/telephone casings/boxes for cosmetics
  • Character: High rigidity/high gloss/medium impact strength
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High Gloss Finish with Robust Rigidity

Polylac PA-757 stands out with its striking high gloss and excellent rigidity, boasting a density of 1.05 g/cm³. This makes it perfect for applications that require both aesthetic appeal and structural strength.

Solid Impact Performance

With an Izod impact strength of 19 kJ/m² at room temperature and 9 kJ/m² at -30°C, PA-757 provides reliable durability in both standard and low-temperature conditions. It’s an excellent choice for electronic casings and home appliances that encounter daily wear and tear.

Efficient Processing Capabilities

Designed for smooth processing, PA-757 has a melt flow index of 19 ml/10 min, enabling quick production cycles. Its low mold shrinkage of 0.4–0.7% allows for precise part formation, reducing waste and enhancing manufacturing efficiency.

Chimei Polylac® PA-757

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Access essential product documentation including technical data sheets, safety information, environmental certifications, and processing guides. All documents are sourced directly from manufacturers and updated regularly for accuracy.

ISO TDSDownload
ASTM TDSDownload
MSDSDownload
UL Product iQDownload
RoHSDownload
REACH SVHCDownload
Process GuideDownload
Chimei Polylac® PA-757 Application

Polylac® PA-757 Datasheet

General ABS POLYLAC® PA-757
Product Description: High gloss, Medium impact
PropertiesISO Test MethodTest ConditionUnitPA-757
Melt Flow Index1133220℃×10KGml/10 min19
Mass Density118323  ℃g/cm31.05
Tensile Strength52750 mm/min, yieldMPa47
50 mm/min, breakMPa34
Tensile Elongation52750 mm/min%45
Flexural Strength1782 mm/minMPa76
Flexural Modulus1782 mm/minGPa2.2
Izod Impact Strength180/1A23℃, NotchedKJ/m219
-30℃, NotchedKJ/m29
Charpy Impact Strength17923℃, NotchedKJ/m221
-30℃, NotchedKJ/m210
Vicat Softening Temp.30650℃/hr;1KG℃104
50℃/hr;5KG℃100
Heat Distortion Temp.75/A1.8MPa, unannealed℃83
1.8MPa, annealed℃98
Coefficient of Linear Thermal Expansion11359––8.6 x 10-5
Flammability–UL-94–1.5mm HB
Mold Shrinkage294-4–%0.4~0.7
Symbol1043––>ABS<

Polylac® PA-757 UL Product iQ

POLYLAC® PA-757 UL Product iQ
File Number: E56070Yellow Card™Acrylonitrile Butadiene Styrene (ABS) “POLYLAC”, furnished as pellets
FLAMMABILITY PROPERTIESVALUETEST METHOD
FlammabilityANSI/UL 94
1.5 mm, Color: ALLHB
3.0 mm, Color: ALLHB
ISO/IEC FLAMMABILITY PROPERTIESVALUETEST METHOD
FlammabilityIEC 60695-11-10
1.5 mm, Color: ALLHB75
3.0 mm, Color: ALLHB40
ELECTRICAL PROPERTIESVALUETEST METHOD
Hot-wire Ignition (HWI)UL 746A
1.5 mmPLC 4
3.0 mmPLC 3
High Amp Arc Ignition (HAI)UL 746A
1.5 mmPLC 0
3.0 mmPLC 0
Comparative Tracking Index (CTI)PLC 0UL 746A
High Voltage Arc Tracking Rate (HVTR)PLC 1
High Voltage, Low Current Arc ResistancePLC 7
THERMAL PROPERTIESVALUETEST METHOD
Relative Thermal Index – Electrical StrengthUL 746B
1.5 mm85   °C
3.0 mm85   °C
Relative Thermal Index – Mechanical ImpactUL 746B
1.5 mm80   °C
3.0 mm80   °C
Relative Thermal Index – Mechanical StrengthUL 746B
1.5 mm85   °C
3.0 mm85   °C
Report Date: 1983-06-23

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