LG Chemical LUMIPLAS LD7550 Light diffusion ABS, Injection & Extrusion grade

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LG Chemical LUMIPLAS LD7550 Light diffusion ABS, Injection & Extrusion grade
Categories:	Polymer; Thermoplastic; ABS Polymer; Acrylonitrile Butadiene Styrene (ABS), Extruded; Acrylonitrile Butadiene Styrene (ABS), Molded
Material Notes:	Light diffusion Application: (LED) Lamp cover, Signboard, Lighting decoration of electronic device Information provided by LG Chemical
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Physical Properties	Original Value	Comments

Density	1.20 g/cc	ASTM D792
Linear Mold Shrinkage, Flow	0.0050 - 0.0080 cm/cm @Thickness 3.20 mm	ASTM D955
Melt Flow	11 g/10 min @Load 1.20 kg, Temperature 300 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Hardness, Rockwell R	118	ASTM D785
Tensile Strength, Yield	630 kg(f)/cm² @Thickness 3.20 mm	50mm/min; ASTM D638
Elongation at Break	>= 100 % @Thickness 3.20 mm	50mm/min; ASTM D638
Flexural Strength	93.2 MPa @Thickness 6.40 mm	15mm/min; ASTM D790
Flexural Modulus	23000 kg(f)/cm² @Thickness 6.40 mm	15mm/min; ASTM D790
Izod Impact, Notched	80.0 kg-cm/cm @Thickness 3.20 mm	ASTM D256

Thermal Properties	Original Value	Comments
CTE, linear	68.0 µm/m-°C	ASTM D696
Deflection Temperature at 1.8 MPa (264 psi)	130 °C @Thickness 6.40 mm	Unannealed; ASTM D648
UL RTI, Electrical	80.0 °C	UL 746B
UL RTI, Mechanical with Impact	80.0 °C	UL 746B
Flammability, UL94	V-2 @Thickness 0.800 mm
	V-2 @Thickness 1.60 mm

Optical Properties	Original Value	Comments
Transmission, Visible	57 % @Thickness 1.00 mm	JIS K7361

Processing Properties	Original Value	Comments
Rear Barrel Temperature	260 - 280 °C	Injection Molding
Middle Barrel Temperature	280 - 300 °C	Injection Molding
Front Barrel Temperature	290 - 310 °C	Injection Molding
Nozzle Temperature	290 - 310 °C	Injection Molding
Zone 1	260 - 280 °C	Extrusion Molding
Zone 2	270 - 300 °C	Extrusion Molding
Zone 3	270 - 300 °C	Extrusion Molding
Zone 4	270 - 300 °C	Extrusion Molding
Adapter Temperature	280 - 300 °C	Extrusion Molding
Die Temperature	260 - 295 °C	Extrusion Molding
Melt Temperature	300 - 320 °C
Mold Temperature	80.0 - 120 °C	Injection Molding
Roll Temperature	120 - 150 °C	Bottom, Extrusion Molding
	120 - 150 °C	Middle, Extrusion Molding
	120 - 150 °C	Top, Extrusion Molding
Drying Temperature	100 - 120 °C @Time 10800 - 14400 sec
Moisture Content	<= 0.020 %
Back Pressure	0.981 - 3.92 MPa	Injection Molding
Screw Speed	40 - 70 rpm	Injection Molding

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