SABIC NORYL™ Resin 731 Polyphenylene Ether + PS (PPE+PS) (Asia)

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SABIC NORYL™ Resin 731 Polyphenylene Ether + PS (PPE+PS) (Asia)
Categories:	Polymer; Thermoplastic; Polystyrene (PS); Polystyrene + Polyphenylene Ether, Unreinforced
Material Notes:	NORYL™ 731 resin is a non-reinforced blend of polyphenylene ether (PPE) + high impact polystyrene (HIPS). This injection moldable grade exhibits good surface appearance, high ductility, and good impact resistance along with low moisture absorption, creep resistance, dimensional stability, and hydrolytic stability. NORYL 731 resin is an excellent candidate for a variety of applications. Features: Hydrolytic Stability,Low Creep Sensitivity Information provided by SABIC
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Physical Properties	Original Value	Comments

Specific Gravity	1.08 g/cc	ASTM D792
Water Absorption	0.13 % @Time 86400 sec	ISO 62-1
Moisture Absorption	0.0200 %	Injection Molding
Moisture Absorption at Equilibrium	0.040 %	23°C/50% RH; ISO 62-4
Viscosity	12 cP @Load 5.00 kg, Temperature 280 °C	MVR cc/10 min; ISO 1133
Linear Mold Shrinkage, Flow	0.0050 - 0.0080 cm/cm @Thickness 3.20 mm	SABIC method
Melt Flow	11 g/10 min @Load 5.00 kg, Temperature 280 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	40.0 MPa	50 mm/min; ISO 527
	45.0 MPa	50 mm/min; ASTM D638
Tensile Strength, Yield	40.0 MPa	50 mm/min; ISO 527
	54.0 MPa	50 mm/min; ASTM D638
Elongation at Break	30 %	50 mm/min; ASTM D638
	70 %	50 mm/min; ISO 527
Elongation at Yield	4.0 %	50 mm/min; ASTM D638
	70 %	50 mm/min; ISO 527
Tensile Modulus	2100 MPa	1 mm/min; ISO 527
	2400 MPa	5 mm/min; ASTM D638
Flexural Strength	75.0 MPa	yld, 1.3 mm/min, 50 mm span; ASTM D790
	80.0 MPa	yield, 2 mm/min; ISO 178
Flexural Modulus	2100 MPa	1.3 mm/min, 50 mm span; ASTM D790
	2300 MPa	2 mm/min; ISO 178
Izod Impact Notched	150 J	ASTM D256
	120 J @Temperature -30.0 °C	ASTM D256
Izod Impact, Unnotched	800 J/m	ASTM D4812
Izod Impact, Notched (ISO)	16.0 kJ/m²	80104; ISO 180/1A
	11.0 kJ/m² @Temperature -30.0 °C	80104; ISO 180/1A
Izod Impact, Unnotched (ISO)	60.0 kJ/m²	80104; ISO 180/1U
	55.0 kJ/m² @Temperature -30.0 °C	80104; ISO 180/1U
Charpy Impact, Notched	13.0 kJ/m²	Edgew 80104 sp=62mm; ISO 179/1eA
Dart Drop, Total Energy	55.0 J	ASTM D3763

Electrical Properties	Original Value	Comments
Arc Resistance	60 - 120 sec	ASTM D495
Comparative Tracking Index	250 - 400 V	UL 746A
Hot Wire Ignition, HWI	30 - 60 sec @Thickness >=3.00 mm	UL 746A
	60 - 120 sec @Thickness >=1.50 mm	UL 746A
High Amp Arc Ignition, HAI	15 - 30 arcs @Thickness >=1.50 mm	UL 746A
High Voltage Arc-Tracking Rate, HVTR	>= 150 mm/min	UL 746A

Thermal Properties	Original Value	Comments
CTE, linear, Parallel to Flow	72.0 µm/m-°C @Temperature -40.0 - 40.0 °C	ASTM E831
	73.0 µm/m-°C @Temperature -40.0 - 40.0 °C	ISO 11359-2
CTE, linear, Transverse to Flow	80.0 µm/m-°C @Temperature -40.0 - 40.0 °C	ASTM E831
	83.0 µm/m-°C @Temperature -40.0 - 40.0 °C	ISO 11359-2
Deflection Temperature at 1.8 MPa (264 psi)	112 °C	Flatw 80104 sp=64mm; ISO 75/Af
	110 °C @Thickness 3.20 mm	unannealed; ASTM D648
	124 °C @Thickness 6.40 mm	unannealed; ASTM D648
Vicat Softening Point	133 °C	Rate B/50; ASTM D1525
	133 °C	Rate B/50; ISO 306
	135 °C	Rate B/120; ISO 306
UL RTI, Electrical	105 °C	UL 746B
UL RTI, Mechanical with Impact	90.0 °C	UL 746B
UL RTI, Mechanical without Impact	105 °C	UL 746B
Flammability, UL94	HB @Thickness >=1.50 mm	UL 94

Processing Properties	Original Value	Comments
Nozzle Temperature	280 - 310 °C
Zone 2	260 - 305 °C
Zone 3	270 - 310 °C
Melt Temperature	280 - 310 °C	Injection Molding
Mold Temperature	75.0 - 105 °C
Drying Temperature	105 - 110 °C	Injection Molding
Dry Time	3.00 - 4.00 hour	Injection Molding
	8.00 hour	Cumulative; Injection Molding
Back Pressure	0.300 - 0.700 MPa
Shot Size	30 - 70 %
Screw Speed	20 - 100 rpm

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PSABH82242 / 290189

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