LG Chemical LI931 Extrusion ASA

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LG Chemical LI931 Extrusion ASA
Categories:	Polymer; Thermoplastic; ASA Polymer; Acrylonitrile/Styrene/Acrylate (ASA), Unreinforced, Molded
Material Notes:	Description: Low Gloss, Extrusion Application: Industrial Materials (Window Profile, Tile Etc) CAS: 26299-47-8 & 9003-54-7 Information provided by LG Chemical
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Physical Properties	Original Value	Comments

Specific Gravity	1.07 g/cc	ASTM D792
Maximum Moisture Content	0.010	Extrusion Molding
Linear Mold Shrinkage, Flow	0.0040 - 0.0070 cm/cm @Thickness 3.20 mm	ASTM D955
Melt Flow	7.5 g/10 min @Load 10.0 kg, Temperature 220 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Hardness, Rockwell R	80	ASTM D785
Tensile Strength, Yield	300 kg(f)/cm² @Thickness 3.20 mm	50mm/min; ASTM D638
Elongation at Break	40 % @Thickness 3.20 mm	50mm/min; ASTM D638
Flexural Yield Strength	500 kg(f)/cm² @Thickness 3.20 mm	15mm/min; ASTM D790
Flexural Modulus	16000 kg(f)/cm² @Thickness 3.20 mm	15mm/min; ASTM D790
Izod Impact, Notched	4.00 kg-cm/cm @Thickness 6.40 mm, Temperature -30.0 °C	ASTM D256
	5.00 kg-cm/cm @Thickness 3.20 mm, Temperature -30.0 °C	ASTM D256
	8.00 kg-cm/cm @Thickness 6.40 mm, Temperature 23.0 °C	ASTM D256
	10.0 kg-cm/cm @Thickness 3.20 mm, Temperature 23.0 °C	ASTM D256

Thermal Properties	Original Value	Comments
Deflection Temperature at 0.46 MPa (66 psi)	85.0 °C @Thickness 6.40 mm	Unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	79.0 °C @Thickness 6.40 mm	Unannealed; ASTM D648
Vicat Softening Point	86.0 °C @Load 5.00 kg	50°C/h; ASTM D1525

Optical Properties	Original Value	Comments
Gloss	30 %	45°; ASTM D2457

Processing Properties	Original Value	Comments
Zone 1	180 - 210 °C	Extrusion Molding
Zone 2	190 - 230 °C	Extrusion Molding
Zone 3	200 - 250 °C	Extrusion Molding
Zone 4	200 - 250 °C	Extrusion Molding
Adapter Temperature	200 - 250 °C	Extrusion Molding
Die Temperature	200 - 250 °C	Extrusion Molding
Melt Temperature	200 - 250 °C	Extrusion Molding
Roll Temperature	60.0 - 90.0 °C	Bottom
	70.0 - 90.0 °C	Middle
	70.0 - 100 °C	Top
Drying Temperature	70.0 - 80.0 °C	Extrusion Molding
Dry Time	3.00 - 4.00 hour	Extrusion Molding

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