LG Chemical Lupox® SG3250A PBT+PET+MF25%

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LG Chemical Lupox® SG3250A PBT+PET+MF25%
Categories:	Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); PBT + PET, Mineral Filled; Polyethylene Terephthalate (PET)
Material Notes:	Description: Injection Molding, PBT+PET+MF25%, Good Surface Application: Automotive (Head Lamp Bezel) CAS No. 24968-12-5, 25038-59-9 and 14807-96-6 Information provided by LG Chemical
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Physical Properties	Metric	English	Comments

Specific Gravity	1.52 g/cc	1.52 g/cc	ASTM D792
Maximum Moisture Content	0.020	0.020	Injection Molding
Linear Mold Shrinkage, Flow	0.0050 - 0.012 cm/cm @Thickness 3.20 mm	0.0050 - 0.012 in/in @Thickness 0.126 in	ASTM D955

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	52.0 MPa @Thickness 3.20 mm	7540 psi @Thickness 0.126 in	50mm/min; ASTM D638
Elongation at Break	3.0 % @Thickness 3.20 mm	3.0 % @Thickness 0.126 in	5mm/min; ASTM D638
Flexural Yield Strength	88.3 MPa @Thickness 3.20 mm	12800 psi @Thickness 0.126 in	1.3mm/min; ASTM D790
Flexural Modulus	4.90 GPa @Thickness 3.20 mm	711 ksi @Thickness 0.126 in	1.3mm/min; ASTM D790
Izod Impact, Notched	0.294 J/cm @Thickness 3.20 mm, Temperature 23.0 °C	0.551 ft-lb/in @Thickness 0.126 in, Temperature 73.4 °F	ASTM D256

Thermal Properties	Metric	English	Comments
Melting Point	225 °C	437 °F	@ Break; ASTM D3418
Deflection Temperature at 0.46 MPa (66 psi)	200 °C @Thickness 6.40 mm	392 °F @Thickness 0.252 in	Unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	105 °C @Thickness 6.40 mm	221 °F @Thickness 0.252 in	Unannealed; ASTM D648

Processing Properties	Metric	English	Comments
Rear Barrel Temperature	235 - 250 °C	455 - 482 °F	Injection Molding
Middle Barrel Temperature	240 - 250 °C	464 - 482 °F	Injection Molding
Front Barrel Temperature	245 - 255 °C	473 - 491 °F	Injection Molding
Nozzle Temperature	245 - 255 °C	473 - 491 °F	Injection Molding
Melt Temperature	245 - 255 °C	473 - 491 °F	Injection Molding
Mold Temperature	60.0 - 100 °C	140 - 212 °F	Injection Molding
Drying Temperature	120 °C	248 °F	Injection Molding
Dry Time	4.00 - 5.00 hour	4.00 - 5.00 hour	Injection Molding

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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