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

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SABIC NORYL™ Resin 731 Polyphenylene Ether + PS (PPE+PS) (Americas)
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	1.06 g/cc	ASTM D792
Density	1.06 g/cc	ISO 1183
Water Absorption	0.060 % @Time 86400 sec	ASTM D570
Moisture Absorption	0.0200 %	Injection Molding
	0.0600 %	23°C / 50% RH; ISO 62
Water Absorption at Saturation	0.23 %	ISO 62-1
Viscosity	9.0 cP @Load 5.00 kg, Temperature 280 °C	MVR cc/10 min; ISO 1133
Linear Mold Shrinkage, Flow	0.0050 - 0.0070 cm/cm @Thickness 3.20 mm	SABIC method
Linear Mold Shrinkage, Transverse	0.0050 - 0.0070 cm/cm @Thickness 3.20 mm	SABIC method
Melt Flow	9.2 g/10 min @Load 5.00 kg, Temperature 280 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Hardness, Rockwell R	119	ASTM D785
Tensile Strength at Break	49.0 MPa	50 mm/min; ASTM D638
	51.0 MPa	50 mm/min; ISO 527
Tensile Strength, Yield	57.0 MPa	50 mm/min; ISO 527
	58.0 MPa	50 mm/min; ASTM D638
Elongation at Break	17 %	50 mm/min; ISO 527
	28.1 %	50 mm/min; ASTM D638
Elongation at Yield	3.5 %	50 mm/min; ISO 527
	7.2 %	50 mm/min; ASTM D638
Tensile Modulus	2700 MPa	1 mm/min; ISO 527
	2860 MPa	50 mm/min; ASTM D638
Flexural Strength	89.0 MPa	yld, 2.6 mm/min, 100 mm span; ASTM D790
	90.0 MPa	yld, 1.3 mm/min, 50 mm span; ASTM D790
	95.0 MPa	yield, 2 mm/min; ISO 178
Flexural Modulus	2420 MPa	2.6 mm/min, 100 mm span; ASTM D790
	2550 MPa	2 mm/min; ISO 178
	2640 MPa	1.3 mm/min, 50 mm span; ASTM D790
Izod Impact Notched	213 J	ASTM D256
	133 J @Temperature -40.0 °C	ASTM D256
Izod Impact, Notched (ISO)	17.0 kJ/m²	80104; ISO 180/1A
	5.00 kJ/m² @Temperature -30.0 °C	80104; ISO 180/1A
Charpy Impact, Notched	17.0 kJ/m²	Edgew 80104 sp=62mm; ISO 179/1eA
Gardner Impact	5.00 J @Temperature -40.0 °C	ASTM D3029
	25.0 J @Temperature -30.0 °C	ASTM D3029
Dart Drop, Total Energy	48.0 J	ASTM D3763

Electrical Properties	Original Value	Comments
Dielectric Constant	2.65 @Frequency 50.0 - 60.0 Hz	ASTM D150
Dielectric Strength	21.6 kV/mm @Thickness 3.20 mm	in oil; ASTM D149
Dissipation Factor	0.00040 @Frequency 50.0 - 60.0 Hz	ASTM D150
Arc Resistance	0.00 - 60 sec	ASTM D495
Comparative Tracking Index	175 - 250 V	UL 746A
Hot Wire Ignition, HWI	7.0 - 15 sec @Thickness >=6.00 mm	UL 746A
	30 - 60 sec @Thickness >=1.50 mm	UL 746A
High Amp Arc Ignition, HAI	0.00 - 15 arcs @Thickness >=6.00 mm	UL 746A
	>= 120 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	91.8 µm/m-°C @Temperature -40.0 - 40.0 °C	ASTM E831
	91.8 µm/m-°C @Temperature -40.0 - 40.0 °C	ISO 11359-2
CTE, linear, Transverse to Flow	95.4 µm/m-°C @Temperature -40.0 - 40.0 °C	ASTM E831
	95.4 µm/m-°C @Temperature -40.0 - 40.0 °C	ISO 11359-2
Deflection Temperature at 0.46 MPa (66 psi)	131 °C @Thickness 3.20 mm	unannealed; ASTM D648
	137 °C @Thickness 6.40 mm	unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	120 °C	Flatw 80104 sp=64mm; ISO 75/Af
	117 °C @Thickness 3.20 mm	unannealed; ASTM D648
	126 °C @Thickness 6.40 mm	unannealed; ASTM D648
Vicat Softening Point	140 °C	Rate B/50; ISO 306
	143 °C	Rate B/120; ISO 306
	148 °C	Rate B/50; ASTM D1525
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
Oxygen Index	22 %	ASTM D2863

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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PSABH82241 / 290188

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