ASA LG Chem LI‑912

ASA LG Chem LI‑912 is a general‑purpose acrylonitrile‑styrene‑acrylate plastic. It features excellent weather resistance, good mechanical strength and relatively high flowability.

Main Applications

Automotive components: automotive parts.

Electrical‑Electronic & Home Appliance parts: electrical housings, power tools, etc.

Outdoor products: mailboxes, sprinklers, satellite antenna covers and others.

Others: also applied in toys, sanitary‑ware products and other fields.

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	12	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
	Tensile Yield Strength	—	ISO 527‑2	45.0	MPa
	Flexural Strength	—	ASTM D790	71.7	MPa
	Flexural Modulus	—	ASTM D790	2250	MPa
	Izod Notched Impact Strength	23°C, 3.18 mm	ASTM D256	224	J/m
	Izod Notched Impact Strength	23°C, 6.35 mm	ASTM D256	165	J/m
	Rockwell Hardness	—	ASTM D785	106	R‑Scale
Thermal Properties	Heat‑Distortion Temperature (HDT)	1.80 MPa, unannealed	ASTM D648	92.2	°C
	Vicat Softening Temperature	—	ASTM D1525	106	°C
	Glass Transition Temperature	—	ISO 11357‑2	110	°C
Electrical Properties	Dielectric Strength	—	IEC 60243‑1	42	kV/mm
	Comparative Tracking Index	—	IEC 60112	600	—
Flame Retardancy	UL Flammability Rating	1.59 mm	UL 94	HB	—

Processing Parameters

Processing Stage	Parameter	Recommended Value	Unit
Pre‑drying	Drying Temperature	80‑90	°C
	Drying Time	2‑3	h
Barrel Temperature	Rear Section Temperature	180‑200	°C
	Middle Section Temperature	190‑210	°C
	Front Section Temperature	210‑220	°C
	Nozzle Temperature	210‑220	°C
Mold Temperature	Mold Temperature	40‑80	°C
Other Parameters	Back Pressure	0.490‑0.981	MPa
	Screw Speed	50‑100	rpm

Note: All information above is for reference only!