Nexeo® HIVAL® 5308 High Impact Polystyrene

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Nexeo® HIVAL® 5308 High Impact Polystyrene
Categories:	Polymer; Thermoplastic; Polystyrene (PS); Polystyrene, Impact Modified
Material Notes:	Features: BPA Free Food Contact Acceptable Uses: Appliance Components Business Equipment Household Goods Agency Ratings: FDA 21 CFR 177.1640 RoHS Compliance: RoHS Compliant Forms: Pellets Processing Method: Injection Molding Information provided by Nexeo® Solutions.
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Physical Properties	Metric	English	Comments

Specific Gravity	1.04 g/cc	1.04 g/cc	ASTM D1505
Melt Flow	8.0 g/10 min @Load 5.00 kg, Temperature 200 °C	8.0 g/10 min @Load 11.0 lb, Temperature 392 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell L	55	55	ASTM D785
Tensile Strength, Yield	21.4 MPa	3100 psi	ASTM D638
Flexural Modulus	1.86 GPa	270 ksi	ASTM D790
Izod Impact, Notched	1.49 J/cm	2.80 ft-lb/in	ASTM D256

Thermal Properties	Metric	English	Comments
Deflection Temperature at 1.8 MPa (264 psi)	79.4 °C	175 °F	ASTM D648
Vicat Softening Point	97.8 °C	208 °F	ASTM D1525

Processing Properties	Metric	English	Comments
Rear Barrel Temperature	199 - 232 °C	390 - 450 °F
Middle Barrel Temperature	204 - 232 °C	400 - 450 °F
Front Barrel Temperature	218 - 260 °C	425 - 500 °F
Nozzle Temperature	218 - 260 °C	425 - 500 °F
Melt Temperature	218 - 274 °C	425 - 525 °F
Mold Temperature	26.7 - 48.9 °C	80.0 - 120 °F
Injection Pressure	2.76 - 10.3 MPa	400 - 1500 psi
Back Pressure	1.03 - 3.45 MPa	150 - 500 psi

Compliance Properties	Metric	English	Comments
FDA	Yes	Yes	See notes for details.

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PNEXEO921 / 197605

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