MABS LG Chem TR‑558A

MABS LG Chem TR‑558A resin features excellent transparency, high flowability, good impact toughness and balanced mechanical properties. It is an ideal candidate for transparent home‑appliance parts, electrical‑electronic housings and daily‑use articles requiring transparent appearance.

Main Applications

Electrical‑electronic: transparent components for washing machines, refrigerators and other home appliances; housings and components for various electrical‑electronic products. Daily‑use articles: various consumer goods requiring transparent appearance.

Physical Properties

Property Category	Test Item	Test Condition	Test Standard	Data	Unit
Physical Properties	Density	23°C	ASTM D792	1.09	g/cm³
	MFR	220°C / 10.0 kg	ASTM D1238	23	g/10 min
Mechanical Properties	Tensile yield strength	3.20 mm	ASTM D638	51.0	MPa
	Elongation at break	3.20 mm	ASTM D638	35	%
	Flexural strength	3.20 mm	ASTM D790	77.5	MPa
	Flexural modulus	3.20 mm	ASTM D790	2350	MPa
	Izod notched impact strength	23°C, 3.20 mm	ASTM D256	130	J/m
	Izod notched impact strength	23°C, 6.40 mm	ASTM D256	130	J/m
	Rockwell hardness	R‑scale	ASTM D785	113	R‑scale
Thermal Properties	HDT	1.8 MPa, unannealed, 6.40 mm	ASTM D648	85.0	°C
Optical Properties	Light transmittance	—	ASTM D1003	88.0	%
	Haze	—	ASTM D1003	2.0	%

Injection Molding Parameters

Process Stage	Parameter	Recommended Value	Unit
Pre‑drying	Drying temperature	80‑90	°C
	Drying time	2.0‑4.0	h
Barrel temperature	Rear (feed zone) temperature	180‑200	°C
	Middle (compression zone) temperature	190‑210	°C
	Front (metering zone) temperature	200‑220	°C
	Nozzle temperature	200‑230	°C
	Mold temperature	40.0‑60.0	°C
Screw Parameters	Back pressure	29.4‑58.8	MPa
	Screw speed	30‑60	rpm

Note: All information above is for reference only!