Chi Mei Polylac® PA-747 ABS

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Chi Mei Polylac® PA-747 ABS
Categories:	Polymer; Thermoplastic; ABS Polymer; Acrylonitrile Butadiene Styrene (ABS), Molded
Material Notes:	High impact
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Physical Properties	Metric	English	Comments

Density	1.03 g/cc	0.0372 lb/in³	ISO 1183
Linear Mold Shrinkage	0.0030 - 0.0070 cm/cm	0.0030 - 0.0070 in/in	ASTM D955
Melt Flow	1.2 g/10 min @Load 5.00 kg, Temperature 200 °C	1.2 g/10 min @Load 11.0 lb, Temperature 392 °F	ASTM D1238
	13 g/10 min @Load 10.0 kg, Temperature 220 °C	13 g/10 min @Load 22.0 lb, Temperature 428 °F	ISO-1133

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell R	108	108	ASTM D785
Ball Indentation Hardness	88.0 MPa	12800 psi	H358/30; ISO 2039-1
Tensile Strength at Break	31.0 MPa	4500 psi	50 mm/min; ISO 527
Tensile Strength, Yield	39.0 MPa	5660 psi	50 mm/min; ISO 527
Elongation at Break	45 %	45 %	50 mm/min; ISO 527
Flexural Strength	58.0 MPa	8410 psi	2 mm/min; ISO 178
Flexural Modulus	1.80 GPa	261 ksi	2 mm/min; ISO 178
Izod Impact, Notched	3.66 J/cm @Thickness 6.35 mm	6.86 ft-lb/in @Thickness 0.250 in	ASTM D256
	4.15 J/cm @Thickness 3.17 mm	7.77 ft-lb/in @Thickness 0.125 in	ASTM D256
Izod Impact, Notched (ISO)	29.0 kJ/m²	13.8 ft-lb/in²	ISO 180/1A
Izod Impact, Unnotched (ISO)	NB	NB	ISO 180/1C
Charpy Impact Unnotched	NB	NB	ISO 179
Charpy Impact, Notched	3.00 J/cm²	14.3 ft-lb/in²	ISO 179
Impact	20	20	Impact Flexural Test Notched (KJ/m²)
	NB	NB	Impact Flexural Test Unnotched (KJ/m²)

Thermal Properties	Metric	English	Comments
Deflection Temperature at 1.8 MPa (264 psi)	86.0 °C	187 °F	unannealed; ISO 75
	96.0 °C	205 °F	annealed; ISO 75
Vicat Softening Point	92.0 °C @Load 5.00 kg	198 °F @Load 11.0 lb	50°C/hr; ISO 306
	94.0 °C @Load 5.00 kg	201 °F @Load 11.0 lb	120°C/hr; ISO 306
	101 °C @Load 1.00 kg	214 °F @Load 2.20 lb	50°C/hr; ISO 306
	103 °C @Load 1.00 kg	217 °F @Load 2.20 lb	120°C/hr; ISO 306
Flammability, UL94	HB @Thickness 1.59 mm	HB @Thickness 0.0625 in	UL 94

Processing Properties	Metric	English	Comments
Rear Barrel Temperature	193 °C	380 °F
Middle Barrel Temperature	216 °C	420 °F
Front Barrel Temperature	227 °C	440 °F
Melt Temperature	232 - 260 °C	450 - 500 °F	Nozzle temp not greater than stock
Mold Temperature	48.9 - 65.6 °C	120 - 150 °F
Drying Temperature	87.8 - 93.3 °C	190 - 200 °F
Dry Time	2 - 24.0 hour	2 - 24.0 hour
Injection Pressure	68.9 - 82.7 MPa	10000 - 12000 psi
Back Pressure	0.689 MPa	100 psi
Screw Speed	50 - 60 rpm	50 - 60 rpm

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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PCHI905 / 109393

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