Ineos Nova 840 High Impact Polystyrene Extrusion Grade

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Ineos Nova 840 High Impact Polystyrene Extrusion Grade (discontinued **)
Categories:	Polymer; Thermoplastic; Polystyrene (PS); Polystyrene, Extrusion Grade
Material Notes:	Very high impact, Wide processing window Applications: Dairy packaging This grade complies with European, German, and US food standards. Properties were determined on injection molded specimens at 23°C and 50% R.H. unless otherwise specified. Information provided by NOVA Chemicals. INEOS NOVA began October 1 2007 as an expansion of the 50:50 joint venture between NOVA Chemicals and INEOS to include North American assets.
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Physical Properties	Metric	English	Comments

Density	1.03 g/cc	0.0372 lb/in³	ISO 1183A
Linear Mold Shrinkage	0.0040 - 0.0070 cm/cm	0.0040 - 0.0070 in/in
Melt Flow	4.0 g/10 min	4.0 g/10 min	Condition G; ISO 1133

Mechanical Properties	Metric	English	Comments
Tensile Strength, Ultimate	28.0 MPa	4060 psi	ISO 527B
Tensile Strength, Yield	30.0 MPa	4350 psi	ISO 527B
Elongation at Break	5.0 %	5.0 %	ISO 527B
Flexural Modulus	2.10 GPa	305 ksi	ISO 178
Izod Impact, Notched	1.35 J/cm @Diameter 3.17 mm	2.53 ft-lb/in @Diameter 0.125 in	bar, 0.010" notch radius; ISO 180

Thermal Properties	Metric	English	Comments
Deflection Temperature at 1.8 MPa (264 psi)	89.0 °C	192 °F	ISO 75
Vicat Softening Point	101 °C	214 °F	ISO 306A
Flammability, UL94	HB	HB

Processing Properties	Metric	English	Comments
Melt Temperature	190 - 274 °C	374 - 525 °F
Mold Temperature	10.0 - 60.0 °C	50.0 - 140 °F

**
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PNOVA289 / 55190

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