DuPont™ Thermx® LG431-9733L ® White Liquid Crystal Polymer

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DuPont™ Thermx® LG431-9733L ® White Liquid Crystal Polymer (Unverified Data**)
Categories:	Polymer; Thermoplastic; Liquid Crystal Polymer (LCP); Liquid Crystal Polymer (LCP), 30% Glass Fiber Filled
Material Notes:	Description: THERMX LG431-9733L polymer is a white 30% glass-fiber reinforced liquid crystalline polymer(LCP). Applications: Adaptors; Connectors; Contact holders; Sockets; Switches Information provided by previous manufacturer, Eastman Chemical. The PCT Thermx has been purchased by DuPont in March 2003. This grade is not a part of the current DuPont product line.
Key Words:	Polycyclohexylenedimethylene Terephthalate
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Mechanical Properties	Original Value	Comments

Tensile Strength, Ultimate	125 MPa	ASTM D638
Elongation at Break	3.5 %	ASTM D638
Flexural Yield Strength	170 MPa	ASTM D790
Flexural Modulus	11.0 GPa	ASTM D790
Izod Impact, Notched	1.50 J/cm	ASTM D256

Electrical Properties	Original Value	Comments
Electrical Resistivity	1.00e+16 ohm-cm	ASTM D257
Surface Resistance	1.00e+16 ohm	ASTM D257
Dielectric Constant	2.77	1 MHz; ASTM D 150
	2.88	10 kHz; ASTM D 150
	2.88	100 kHz; ASTM D 150
	2.99	1 kHz; ASTM D 150
Dielectric Strength	19.8 kV/mm	Short Time, 500 V/sec rate-of-rise; ASTM D 149
Dissipation Factor	0.00846	1 kHz; ASTM D 150
	0.00975	100 kHz; ASTM D 150
	0.01493	10 kHz; ASTM D 150
	0.01633	1 MHz; ASTM D 150
Arc Resistance	180 sec	ASTM D495

Thermal Properties	Original Value	Comments
Deflection Temperature at 1.8 MPa (264 psi)	280 °C	ASTM D648
Flammability, UL94	V-0	0.8 mm (0.03125 in) specimen

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PEA415 / 35296

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