LG Chemical LI-943 ASA Resin

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LG Chemical LI-943 ASA Resin (discontinued **)
Categories:	Polymer; Thermoplastic; ASA Polymer; Acrylonitrile/Styrene/Acrylate (ASA), Unreinforced, Molded
Material Notes:	Heat resistance, Excellent weather resistance, Well balanced mechanical properties, Superior chemical resistance, Good thermal aging stability, Good moldability and processability, Applications include side mirror housing, and trim panel
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Physical Properties	Metric	English	Comments

Density	1.07 g/cc	0.0387 lb/in³	ASTM D792
Linear Mold Shrinkage	0.0040 - 0.0070 cm/cm	0.0040 - 0.0070 in/in	ASTM D955
Melt Flow	5.0 g/10 min @Load 10.0 kg, Temperature 220 °C	5.0 g/10 min @Load 22.0 lb, Temperature 428 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell R	100	100	ASTM D785
Tensile Strength, Yield	41.0 MPa	5950 psi	50 mm/min; ASTM D638
Elongation at Break	35 %	35 %	50 mm/min; ASTM D638
Modulus of Elasticity	1.81 GPa	263 ksi	50 mm/min; ASTM D638
Flexural Yield Strength	71.0 MPa	10300 psi	50 mm/min; ASTM D790
Flexural Modulus	2.21 GPa	321 ksi	15 mm/min; ASTM D790
Izod Impact, Notched	1.40 J/cm @Thickness 6.35 mm, Temperature 23.0 °C	2.62 ft-lb/in @Thickness 0.250 in, Temperature 73.4 °F	ASTM D256
	1.80 J/cm @Thickness 3.17 mm, Temperature 23.0 °C	3.37 ft-lb/in @Thickness 0.125 in, Temperature 73.4 °F	ASTM D256

Thermal Properties	Metric	English	Comments
Deflection Temperature at 1.8 MPa (264 psi)	91.0 °C @Thickness 6.35 mm	196 °F @Thickness 0.250 in	Unannealed; ASTM D648
Vicat Softening Point	111 °C	232 °F	1000 g; ASTM D1525
Flammability, UL94	HB @Thickness 1.59 mm	HB @Thickness 0.0625 in
	HB @Thickness 3.17 mm	HB @Thickness 0.125 in

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

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