LG Chemical LUMAX HR-5306F Heat Resistant PBT, 30% Polymer Alloy, Weather Resistant, Flame Retardant

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LG Chemical LUMAX HR-5306F Heat Resistant PBT, 30% Polymer Alloy, Weather Resistant, Flame Retardant (discontinued **)
Categories:	Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT)
Material Notes:	LUMAX resins are a family of thermoplastic blends of polybutyleneterephthalate(PBT) and styrenic resins that combine the most desirable properties of both resins and fillers. They offer high heat resistance, impact resistance, and processability requirements of a wide range of applications. Applications: Automotive: Back beam, roof molding, instrument panel, cowl vent grill, speaker frame, lamp parts, glove box housing Electrical and Electronic: Household appliances housings and internal parts, key top, switch, compressor terminal board, cd changer, deck items, floppy disc carriage, electric tool housing Industrial Parts and Household Appliance: Lawn mower housing, motor housing, pump impeller Information Provided by LG Chem
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Physical Properties	Original Value	Comments

Specific Gravity	1.52 g/cc	ASTM D792
Linear Mold Shrinkage	0.0030 cm/cm	ASTM D955
Linear Mold Shrinkage, Transverse	0.0090 cm/cm	ASTM D955

Mechanical Properties	Original Value	Comments
Tensile Strength, Yield	125 MPa	ASTM D638
Elongation at Break	3.0 %	ASTM D638
Flexural Strength	170 MPa	ASTM D790
Flexural Modulus	9.33 GPa	ASTM D790
Izod Impact, Notched	75.0 J/m @Temperature 23.0 °C	ASTM D256

Thermal Properties	Original Value	Comments
Deflection Temperature at 0.46 MPa (66 psi)	200 °C	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	175 °C	ASTM D648
Flammability, UL94	V-0 @Thickness 1.50 mm

Processing Properties	Original Value	Comments
Rear Barrel Temperature	225 - 235 °C
Middle Barrel Temperature	230 - 245 °C
Front Barrel Temperature	240 - 250 °C
Nozzle Temperature	240 - 250 °C
Melt Temperature	240 - 250 °C
Mold Temperature	60.0 - 90.0 °C
Drying Temperature	100 - 120 °C
Dry Time	3 - 4 hour
Injection Pressure	39.23 - 83.36 MPa	Second
	68.7 - 118 MPa	First
Back Pressure	0.000 - 3.92 MPa
Screw Speed	40 - 75 rpm

**
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