ASA LG Chem LI‑941

ASA LG Chem LI‑941 is a high‑temperature‑resistant acrylonitrile‑styrene‑acrylate engineering plastic with excellent weather resistance. It also features good impact strength, high hardness and favorable electrical properties.

Main Applications

Automotive components: high‑temperature‑resistant parts such as radiator frames and wind shrouds.

Electrical‑Electronic & Home Appliance parts: lighting fixtures, electrical housings, etc.

Others: also used in wire and cable industries.

Physical Properties

Property Category	Test Item	Test Condition	Test Standard	Data	Unit
Physical Properties	Density / Specific Gravity	23°C	ASTM D792	1.07	g/cm³
	Melt Flow Rate	220°C / 10.0 kg	ASTM D1238	6.0	g/10 min
	Water Absorption	—	ISO 62	0.36	%
	Mold Shrinkage‑Flow Direction	—	ASTM D955	0.40‑0.70	%
Mechanical Properties	Tensile Yield Strength	—	ASTM D638	46.9	MPa
	Flexural Strength	—	ASTM D790	75.8	MPa
	Flexural Modulus	—	ASTM D790	2300	MPa
	Izod Notched Impact Strength	23°C, 3.18 mm	ASTM D256	167	J/m
	Izod Notched Impact Strength	‑30°C, 3.18 mm	ASTM D256	214	J/m
	Rockwell Hardness	—	ASTM D785	105	R‑Scale
Thermal Properties	Heat‑Distortion Temperature (HDT)	1.80 MPa, unannealed, 6.35 mm	ASTM D648	97.2	°C
	Heat‑Distortion Temperature (HDT)	1.80 MPa, annealed, 6.35 mm	ASTM D648	105	°C
	Vicat Softening Temperature	—	ASTM D1525	114	°C
	Glass Transition Temperature	—	ISO 11357‑2	110	°C
Electrical Properties	Dielectric Strength	—	IEC 60243‑1	42	kV/mm
Flame Retardancy	UL Flammability Rating	1.59 mm	UL 94	HB	—

Injection Molding Parameters

Processing Stage	Parameter	Recommended Value	Unit
Pre‑drying	Drying Temperature	70‑80	°C
	Drying Time	3‑4	h
Barrel Temperature	Rear Section Temperature	200‑220	°C
	Middle Section Temperature	210‑230	°C
	Front Section Temperature	220‑240	°C
	Nozzle Temperature	220‑240	°C
Mold Temperature	Mold Temperature	40‑60	°C

Note: All information above is for reference only!