LG Chemical 65IH HIPS

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LG Chemical 65IH HIPS (discontinued **)
Categories:	Polymer; Thermoplastic; Polystyrene (PS); Polystyrene, Impact Modified
Material Notes:	High impact, Extrusion, Balanced mechanical properties, Good surface appearance with high gloss, Conforming to FDA CFR 177.1640, Excellent processability, Applications include refrigerator food trays, and disposable food containers
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Physical Properties	Original Value	Comments

Density	1.04 g/cc	ASTM D792
Linear Mold Shrinkage	0.0040 - 0.0080 cm/cm	ASTM D955
Melt Flow	3.0 g/10 min @Load 5.00 kg, Temperature 200 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Hardness, Rockwell R	97	ASTM D785
Tensile Strength, Yield	29.5 MPa	50 mm/min; ASTM D638
Elongation at Break	60 %	50 mm/min; ASTM D638
Flexural Yield Strength	47.1 MPa	15 mm/min; ASTM D790
Flexural Modulus	2.10 GPa	15 mm/min; ASTM D790
Izod Impact, Notched	0.930 J/cm @Thickness 6.35 mm	ASTM D256
	1.37 J/cm @Thickness 3.17 mm	ASTM D256

Electrical Properties	Original Value	Comments
Comparative Tracking Index	400 - 600 V	UL Rating PLC 1 (400-600 volts)
Hot Wire Ignition, HWI	15 - 30 sec	UL Rating PLC 3 (15-30 sec)
High Amp Arc Ignition, HAI	>= 120 arcs	UL Rating PLC 0 (>120 arcs)
High Voltage Arc-Tracking Rate, HVTR	<= 10.0 mm/min	UL Rating PLC 0 (0-10 mm/min)

Thermal Properties	Original Value	Comments
Deflection Temperature at 1.8 MPa (264 psi)	78.0 °C @Thickness 12.7 mm	Unannealed; ASTM D648
Vicat Softening Point	99.0 °C	1000 g; ASTM D1525
Flammability, UL94	HB @Thickness 1.59 mm
	HB @Thickness 3.17 mm
Flame Spread	30.0 mm/min @Thickness 3.17 mm	FH3

Compliance Properties	Original Value	Comments
FDA	Yes	See notes for details.

**
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