Chi Mei Polylac® PA-726M ABS Resin

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Chi Mei Polylac® PA-726M ABS Resin
Categories:	Polymer; Thermoplastic; ABS Polymer; Acrylonitrile Butadiene Styrene (ABS), Plating Grade
Material Notes:	Electroplating dedicated. Applications: Car radiator front shields, car moldings, car license plates, automotive parts. POLYLAC® ABS resin is a copolymer primarily composed of styrene (SM), acrylonitrile (AN), and butadiene (BD). ABS has very good mechanical properties, dimensional stability, processing ability, chemical resistance, and a high-quality appearance. Information provided by Chi Mei Corporation
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Physical Properties	Metric	English	Comments

Density	1.04 g/cc	0.0376 lb/in³	ISO 1183
Linear Mold Shrinkage	0.0040 - 0.0070 cm/cm	0.0040 - 0.0070 in/in	ISO 294-4
Melt Flow	23 g/10 min @Load 10.0 kg, Temperature 220 °C	23 g/10 min @Load 22.0 lb, Temperature 428 °F	Melt Volume Rate (ml/10 min.); ISO 1133

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	32.0 MPa	4640 psi	50mm/min; ISO 527
Tensile Strength, Yield	42.0 MPa	6090 psi	50 mm/min; ISO 527
Elongation at Break	70 %	70 %	50mm/min; ISO 527
Flexural Strength	63.0 MPa	9140 psi	2mm/min; ISO 178
Flexural Modulus	2.10 GPa	305 ksi	2 mm/min; ISO 178
Izod Impact, Notched (ISO)	9.00 kJ/m² @Temperature -30.0 °C	4.28 ft-lb/in² @Temperature -22.0 °F	ISO 180/1A
	20.0 kJ/m² @Temperature 23.0 °C	9.52 ft-lb/in² @Temperature 73.4 °F	ISO 180/1A
Charpy Impact, Notched	1.00 J/cm² @Temperature -30.0 °C	4.76 ft-lb/in² @Temperature -22.0 °F	ISO 179
	2.20 J/cm² @Temperature 23.0 °C	10.5 ft-lb/in² @Temperature 73.4 °F	ISO 179

Thermal Properties	Metric	English	Comments
CTE, linear	87.0 µm/m-°C	48.3 µin/in-°F	ISO 11359
Deflection Temperature at 1.8 MPa (264 psi)	81.0 °C	178 °F	Unannealed; ISO 75/A
	96.0 °C	205 °F	Annealed; ISO 75/A
Vicat Softening Point	95.0 °C @Load 5.00 kg	203 °F @Load 11.0 lb	50°C/hr; ISO 306
	103 °C @Load 1.00 kg	217 °F @Load 2.20 lb	50°C/hr; ISO 306
Flammability, UL94	HB @Thickness 1.50 mm	HB @Thickness 0.0591 in

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PCHI9928 / 280818

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