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Elmet Technologies

LG Chemical LI918 ASA, Injection Molding Grade
Categories: Polymer; Thermoplastic; ASA Polymer; Acrylonitrile/Styrene/Acrylate (ASA), Unreinforced, Molded
Material Notes: Good Weatherability, Good Colorability, High Flow

Applications: Mail Box, Sprinkler, Sash Joiner, Toy, Satellite Antenna Cover, Air-Conditioner Grill, Electric/Electronic Applications

Information provided by LG Chemical
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Density 1.07 g/cc0.0387 lb/in³ASTM D792
Linear Mold Shrinkage 0.0040 - 0.0070 cm/cm
@Thickness 3.20 mm		0.0040 - 0.0070 in/in
@Thickness 0.126 in		ASTM D955
Melt Flow 20 g/10 min
@Load 10.0 kg,
Temperature 220 °C		20 g/10 min
@Load 22.0 lb,
Temperature 428 °F		ASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell R 104104ASTM D785
Tensile Strength, Yield 50.0 MPa
@Thickness 3.20 mm		7250 psi
@Thickness 0.126 in		50 mm/min; ASTM D638
Elongation at Break >= 25 %
@Thickness 3.20 mm		>= 25 %
@Thickness 0.126 in		50 mm/min; ASTM D638
Elongation at Yield >= 6.0 %
@Thickness 3.20 mm		>= 6.0 %
@Thickness 0.126 in		50 mm/min; ASTM D638
Flexural Strength 80.0 MPa
@Thickness 3.20 mm		11600 psi
@Thickness 0.126 in		15 mm/min; ASTM D790
Flexural Modulus 2.20 GPa
@Thickness 3.20 mm		319 ksi
@Thickness 0.126 in		15 mm/min; ASTM D790
Izod Impact, Notched  0.450 J/cm
@Thickness 6.40 mm,
Temperature -30.0 °C		0.843 ft-lb/in
@Thickness 0.252 in,
Temperature -22.0 °F		ASTM D256
 0.500 J/cm
@Thickness 3.20 mm,
Temperature -30.0 °C		0.937 ft-lb/in
@Thickness 0.126 in,
Temperature -22.0 °F		ASTM D256
 1.55 J/cm
@Thickness 6.40 mm,
Temperature 23.0 °C		2.90 ft-lb/in
@Thickness 0.252 in,
Temperature 73.4 °F		ASTM D256
 1.65 J/cm
@Thickness 3.20 mm,
Temperature 23.0 °C		3.09 ft-lb/in
@Thickness 0.126 in,
Temperature 73.4 °F		ASTM D256
 
Thermal PropertiesMetricEnglishComments
Deflection Temperature at 1.8 MPa (264 psi) 86.0 °C
@Thickness 6.40 mm		187 °F
@Thickness 0.252 in		Unannealed, Edgewise; ASTM D648
Vicat Softening Point 95.0 °C
@Load 5.10 kg		203 °F
@Load 11.2 lb		50°C/h; ASTM D1525
UL RTI, Electrical 50.0 °C122 °FUL 746B
UL RTI, Mechanical with Impact 50.0 °C122 °FUL 746B
UL RTI, Mechanical without Impact 50.0 °C122 °FUL 746B
Flammability, UL94  HB
@Thickness 1.50 mm		HB
@Thickness 0.0591 in
 HB
@Thickness 3.00 mm		HB
@Thickness 0.118 in
 
Processing PropertiesMetricEnglishComments
Rear Barrel Temperature 180 - 200 °C356 - 392 °F
Middle Barrel Temperature 190 - 210 °C374 - 410 °F
Front Barrel Temperature 210 - 220 °C410 - 428 °F
Nozzle Temperature 210 - 220 °C410 - 428 °F
Melt Temperature 200 - 230 °C392 - 446 °F
Mold Temperature 40.0 - 80.0 °C104 - 176 °F
Drying Temperature 80.0 - 90.0 °C
@Time 7200 - 10800 sec		176 - 194 °F
@Time 2.00 - 3.00 hour
Moisture Content >= 0.10 %>= 0.10 %
Back Pressure 0.490 - 0.981 MPa71.1 - 142 psi
Screw Speed 50 - 100 rpm50 - 100 rpm

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