LG Chemical Lupox® PBT-GP-2300 30% GFR PBT

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LG Chemical Lupox® PBT-GP-2300 30% GFR PBT
Categories:	Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), 30% Glass Fiber Filled
Material Notes:	General Purpose Application: E&E, Automotive Information provided by LG Chemical
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Physical Properties	Original Value	Comments

Density	1.52 g/cc	ASTM D792
Water Absorption	0.070 % @Time 86400 sec	ASTM D570
Linear Mold Shrinkage	0.0020 - 0.0080 cm/cm	ASTM D955
Melt Flow	21 g/10 min @Load 2.16 kg, Temperature 250 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Hardness, Rockwell R	91	ASTM D785
Tensile Strength, Yield	1300 kg(f)/cm² @Thickness 3.20 mm	5mm/min; ASTM D638
Elongation at Break	3.0 % @Thickness 3.20 mm	5mm/min; ASTM D638
Flexural Strength	196 MPa @Thickness 3.20 mm	5mm/min; ASTM D790
Flexural Modulus	80000 kg(f)/cm² @Thickness 3.20 mm	5mm/min; ASTM D790
Izod Impact, Notched	7.00 kg-cm/cm @Thickness 6.40 mm	ASTM D256

Electrical Properties	Original Value	Comments
Volume Resistivity	1.00e+16 ohm-cm	ASTM D 257
Dielectric Strength	28.0 kV/mm @Thickness 1.00 mm	ASTM D149
Arc Resistance	120 - 179 sec	ASTM D495
Comparative Tracking Index	>= 600 V	Solution A; UL 746

Thermal Properties	Original Value	Comments
Melting Point	223 °C	ASTM D3418
Deflection Temperature at 0.46 MPa (66 psi)	216 °C @Thickness 6.40 mm	Unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	210 °C @Thickness 6.40 mm	Unannealed; ASTM D648
UL RTI, Electrical	140 °C	UL 746B
UL RTI, Mechanical with Impact	130 °C	UL 746B
UL RTI, Mechanical without Impact	140 °C	UL 746B
Flammability, UL94	HB @Thickness 0.710 mm
	HB @Thickness 1.50 mm
	HB @Thickness 3.30 mm

Processing Properties	Original Value	Comments
Rear Barrel Temperature	240 - 255 °C
Middle Barrel Temperature	245 - 255 °C
Front Barrel Temperature	250 - 260 °C
Nozzle Temperature	250 - 260 °C
Melt Temperature	250 - 260 °C
Mold Temperature	60.0 - 100 °C
Drying Temperature	120 °C @Time 14400 - 18000 sec
Moisture Content	<= 0.020 %
Shot Size	40 - 80 %
Vent Depth	0.00100 - 0.00150 in

Descriptive Properties
Ram Speed Setting	Medium to Fast
Screw Speed	Medium

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