LG Chemical ALPHALAC SF510 HIPS

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LG Chemical ALPHALAC SF510 HIPS
Categories:	Polymer; Thermoplastic; Polystyrene (PS); Polystyrene, Impact Grade, Glass Filled
Material Notes:	Super flow, High gloss and high impact equivalent to ABS, Excellent mechanical properties compare with general HIPS, Meet requirements for cost and quality, Applications include TV cabinets, thin part, and high speed injection molding CAS No. 9003-55-8 Information provided by LG Chemical
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Physical Properties	Original Value	Comments

Specific Gravity	1.04 g/cc	ASTM D792
Maximum Moisture Content	0.010	Injection Molding
Melt Flow	12 g/10 min @Load 5.00 kg, Temperature 200 °C	ASTM D1238(G)
	34 g/10 min @Load 3.80 kg, Temperature 230 °C	ASTM D1238(I)
	137 g/10 min @Load 10.0 kg, Temperature 220 °C	ASTM D1238(G)

Mechanical Properties	Original Value	Comments
Hardness, Rockwell R	101	ASTM D785
Tensile Strength, Yield	270 kg(f)/cm² @Thickness 3.20 mm	50mm/min; ASTM D638
Elongation at Break	51 % @Thickness 3.20 mm	50mm/min; ASTM D638
Elongation at Yield	5.0 % @Thickness 3.20 mm	50mm/min; ASTM D638
Tensile Modulus	21500 kg(f)/cm² @Thickness 3.20 mm	1mm/min; ASTM D638
Flexural Yield Strength	430 kg(f)/cm² @Thickness 3.20 mm	15mm/min; ASTM D790
Flexural Modulus	23500 kg(f)/cm² @Thickness 3.20 mm	15mm/min; ASTM D790
Izod Impact, Notched	5.00 kg-cm/cm @Thickness 6.50 mm, Temperature -30.0 °C	ASTM D256
	7.00 kg-cm/cm @Thickness 3.20 mm, Temperature -30.0 °C	ASTM D256
	10.0 kg-cm/cm @Thickness 6.50 mm, Temperature 23.0 °C	ASTM D256
	14.0 kg-cm/cm @Thickness 3.20 mm, Temperature 23.0 °C	ASTM D256

Electrical Properties	Original Value	Comments
Arc Resistance	60 - 120 sec	ASTM D495
Comparative Tracking Index	400 - 600 V
Hot Wire Ignition, HWI	7.0 - 15 sec @Thickness >=1.50 mm
	15 - 30 sec @Thickness >=3.00 mm
High Amp Arc Ignition, HAI	60 - 120 arcs @Thickness 1.50 mm
	60 - 120 arcs @Thickness 3.00 mm

Thermal Properties	Original Value	Comments
Deflection Temperature at 0.46 MPa (66 psi)	89.0 °C @Thickness 6.40 mm	Unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	80.0 °C @Thickness 6.40 mm	Unannealed; ASTM D648
Vicat Softening Point	88.0 °C @Load 5.00 kg	50°C/h; ASTM D1525
UL RTI, Electrical	50.0 °C @Thickness >=1.50 mm
	50.0 °C @Thickness >=3.00 mm
UL RTI, Mechanical with Impact	50.0 °C @Thickness >=1.50 mm
	50.0 °C @Thickness >=3.00 mm
UL RTI, Mechanical without Impact	50.0 °C @Thickness >=1.50 mm
	50.0 °C @Thickness >=3.00 mm
Flammability, UL94	HB @Thickness >=1.50 mm
	HB @Thickness >=3.00 mm

Processing Properties	Original Value	Comments
Rear Barrel Temperature	170 - 190 °C	Injection Molding
Middle Barrel Temperature	180 - 200 °C	Injection Molding
Front Barrel Temperature	190 - 210 °C	Injection Molding
Nozzle Temperature	190 - 220 °C	Injection Molding
Melt Temperature	190 - 220 °C	Injection Molding
Mold Temperature	40.0 - 70.0 °C	Injection Molding
Drying Temperature	80.0 °C	Injection Molding
Dry Time	2.00 - 4.00 hour	Injection Molding
Back Pressure	29.4 - 58.8 MPa	Injection Molding
Screw Speed	30 - 60 rpm	Injection Molding

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