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LG Chemical LUMAX HF-5008 High Flow PBT, Dimensional Stability

Category Polymer , Thermoplastic , Polyester, TP , Polybutylene Terephthalate (PBT) , Polybutylene Terephthalate (PBT), Unreinforced, Molded
Manufacturer LG Chemical
Trade Name LUMAX
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF LG Chemical LUMAX HF-5008 High Flow PBT, Dimensional Stability.pdf
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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 housingElectrical and Electronic: Household appliances housings and internal parts, key top, switch, compressor terminal board, cd changer, deck items, floppy disc carriage, electric tool housingIndustrial Parts and Household Appliance: Lawn mower housing, motor housing, pump impellerInformation Provided by LG Chem
Physical Properties Metric English Comments
Specific Gravity 1.07 g/cc
1.07 g/cc
ASTM D792
Linear Mold Shrinkage 0.0050 cm/cm
0.0050 in/in
ASTM D955
Linear Mold Shrinkage, Transverse 0.0070 cm/cm
0.0070 in/in
ASTM D955
Mechanical Properties Metric English Comments
Tensile Strength, Yield 49.0 MPa
7110 psi
ASTM D638
Elongation at Break 30 %
30 %
ASTM D638
Flexural Strength 90.0 MPa
13100 psi
ASTM D790
Flexural Modulus 3.23 GPa
468 ksi
ASTM D790
Izod Impact, Notched 1.70 J/cm

@Temperature 23.0 °C
3.18 ft-lb/in

@Temperature 73.4 °F
ASTM D256
Thermal Properties Metric English Comments
Deflection Temperature at 0.46 MPa (66 psi) 95.0 °C
203 °F
ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 85.0 °C
185 °F
ASTM D648
Flammability, UL94 HB

@Thickness 1.50 mm
HB

@Thickness 0.0591 in
Processing Properties Metric English Comments
Rear Barrel Temperature 190 - 220 °C
374 - 428 °F
Middle Barrel Temperature 220 - 240 °C
428 - 464 °F
Front Barrel Temperature 230 - 250 °C
446 - 482 °F
Nozzle Temperature 230 - 250 °C
446 - 482 °F
Melt Temperature 230 - 250 °C
446 - 482 °F
Mold Temperature 60.0 - 80.0 °C
140 - 176 °F
Drying Temperature 100 - 120 °C
212 - 248 °F
Dry Time 3 - 4 hour
3 - 4 hour
Injection Pressure 58.84 - 88.26 MPa
8534 - 12800 psi
Second
63.74 - 93.16 MPa
9245 - 13510 psi
First
Back Pressure 1.96 - 4.90 MPa
284 - 711 psi
Screw Speed 70 - 100 rpm
70 - 100 rpm
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