LG Chemical Lupox® PBT-LW5303 30% Glass Filled Low Warp PBT

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LG Chemical Lupox® PBT-LW5303 30% Glass Filled Low Warp PBT
Categories:	Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), 30% Glass Fiber Filled
Material Notes:	Low warpage Application: E&E item Information provided by LG Chemical
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Physical Properties	Metric	English	Comments

Density	1.51 g/cc	0.0546 lb/in³	ASTM D792
Water Absorption	0.060 % @Time 86400 sec	0.060 % @Time 24.0 hour	ASTM D570
Linear Mold Shrinkage	0.0030 - 0.0090 cm/cm	0.0030 - 0.0090 in/in	ASTM D955
Melt Flow	11 g/10 min @Load 2.16 kg, Temperature 250 °C	11 g/10 min @Load 4.76 lb, Temperature 482 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell R	91	91	ASTM D785
Tensile Strength, Yield	123 MPa @Thickness 3.20 mm	17800 psi @Thickness 0.126 in	5mm/min; ASTM D638
Elongation at Break	5.0 % @Thickness 3.20 mm	5.0 % @Thickness 0.126 in	5mm/min; ASTM D638
Flexural Strength	181 MPa @Thickness 3.20 mm	26300 psi @Thickness 0.126 in	1.3mm/min; ASTM D790
Flexural Modulus	8.04 GPa @Thickness 3.20 mm	1170 ksi @Thickness 0.126 in	1.3mm/min; ASTM D790
Izod Impact, Notched	0.686 J/cm @Thickness 6.40 mm	1.29 ft-lb/in @Thickness 0.252 in	ASTM D256

Thermal Properties	Metric	English	Comments
Melting Point	223 °C	433 °F	ASTM D3418
Deflection Temperature at 0.46 MPa (66 psi)	210 °C @Thickness 6.40 mm	410 °F @Thickness 0.252 in	Unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	200 °C @Thickness 6.40 mm	392 °F @Thickness 0.252 in	Unannealed; ASTM D648
UL RTI, Electrical	75.0 °C	167 °F	UL 746B
UL RTI, Mechanical with Impact	75.0 °C	167 °F	UL 746B
UL RTI, Mechanical without Impact	75.0 °C	167 °F	UL 746B
Flammability, UL94	HB @Thickness 0.720 mm	HB @Thickness 0.0283 in

Processing Properties	Metric	English	Comments
Rear Barrel Temperature	240 - 255 °C	464 - 491 °F
Middle Barrel Temperature	245 - 255 °C	473 - 491 °F
Front Barrel Temperature	250 - 260 °C	482 - 500 °F
Nozzle Temperature	250 - 260 °C	482 - 500 °F
Melt Temperature	245 - 260 °C	473 - 500 °F
Mold Temperature	60.0 - 100 °C	140 - 212 °F
Drying Temperature	120 °C @Time 14400 - 18000 sec	248 °F @Time 4.00 - 5.00 hour
Moisture Content	<= 0.020 %	<= 0.020 %
Shot Size	40 - 80 %	40 - 80 %
Vent Depth	0.00254 - 0.00381 cm	0.00100 - 0.00150 in

Descriptive Properties
Ram Speed Setting	Medium to Fast
Screw Speed	Medium

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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