LG Chemical LI968W Co-Extrusion ASA

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LG Chemical LI968W Co-Extrusion ASA
Categories:	Polymer; Thermoplastic; ASA Polymer; Acrylonitrile/Styrene/Acrylate (ASA), Unreinforced, Molded
Material Notes:	Description: Good Weatherability Application: Window Profile, Siding, Rain Gutter CAS: 26299-47-8 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	12 g/10 min @Load 10.0 kg, Temperature 220 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Hardness, Rockwell R	104	ASTM D785
Tensile Strength, Yield	500 kg(f)/cm² @Thickness 3.20 mm	50mm/min; ASTM D638
Elongation at Break	25 % @Thickness 3.20 mm	50mm/min; ASTM D638
Elongation at Yield	>= 6.0 % @Thickness 3.20 mm	50mm/min; ASTM D638
Tensile Modulus	21000 kg(f)/cm² @Thickness 3.20 mm	1mm/min; ASTM D638
Flexural Yield Strength	800 kg(f)/cm² @Thickness 3.20 mm	15mm/min; ASTM D790
Flexural Modulus	23000 kg(f)/cm² @Thickness 3.20 mm	15mm/min; ASTM D790
Izod Impact, Notched	4.00 kg-cm/cm @Thickness 3.20 mm, Temperature -30.0 °C	ASTM D256
	4.00 kg-cm/cm @Thickness 6.40 mm, Temperature -30.0 °C	ASTM D256
	14.0 kg-cm/cm @Thickness 6.40 mm, Temperature 23.0 °C	ASTM D256
	18.0 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)	96.0 °C @Thickness 6.40 mm	Unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	87.0 °C @Thickness 6.40 mm	Unannealed; ASTM D648
Vicat Softening Point	95.0 °C @Load 5.00 kg	50°C/h; ASTM D1525
Flammability, UL94	HB @Thickness >=1.60 mm
	HB @Thickness >=3.20 mm

Processing Properties	Original Value	Comments
Zone 1	190 - 200 °C	Extrusion Molding
Zone 2	200 - 220 °C	Extrusion Molding
Zone 3	210 - 230 °C	Extrusion Molding
Zone 4	210 - 230 °C	Extrusion Molding
Adapter Temperature	210 - 230 °C	Extrusion Molding
Die Temperature	210 - 250 °C	Extrusion Molding
Melt Temperature	200 - 230 °C	Extrusion Molding
Roll Temperature	70.0 - 90.0 °C	Top
	70.0 - 90.0 °C	Middle
	70.0 - 100 °C	Bottom
Drying Temperature	80.0 - 90.0 °C	Extrusion Molding
Dry Time	2.00 - 3.00 hour	Extrusion Molding

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