Conventus Polymers Duraflex TPU LCF30 BK 30% Carbon Long Fiber Reinforced, TPU

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Conventus Polymers Duraflex TPU LCF30 BK 30% Carbon Long Fiber Reinforced, TPU
Categories:	Polymer; Thermoplastic; Polyurethane, TP; Thermoplastic Polyurethane (TPUR), Carbon Fiber Reinforced
Material Notes:	Duraflex TPU LCF30 BK is a long carbon fiber reinforced TPU for applications that require outstanding creep resistance, very high strength, low temperature impact, and dimensional stability. The natural grade is black. Information provided by Conventus Polymers
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Physical Properties	Original Value	Comments

Specific Gravity	1.31 g/cc	ASTM D792
Linear Mold Shrinkage, Flow	0.00050 - 0.0010 in/in	ASTM D955
Linear Mold Shrinkage, Transverse	0.0015 - 0.025 in/in	ASTM D955

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	39000 psi	ASTM D638
Elongation at Break	1.0 - 2.0 %	ASTM D638
Tensile Modulus	3.61e+6 psi	ASTM D638
Flexural Strength	56400 psi	ASTM D790
Flexural Modulus	2.60e+6 psi	ASTM D790
Izod Impact, Notched	3.60 ft-lb/in	ASTM D256
Izod Impact, Unnotched	15.5 ft-lb/in	ASTM D256

Thermal Properties	Original Value	Comments
Deflection Temperature at 1.8 MPa (264 psi)	185 °F	ASTM D648

Processing Properties	Original Value	Comments
Rear Barrel Temperature	400 - 440 °F
Middle Barrel Temperature	410 - 450 °F
Front Barrel Temperature	420 - 460 °F
Melt Temperature	420 - 460 °F
Mold Temperature	200 °F
Injection Velocity	2.00 - 3.00 in/sec
Drying Temperature	190 °F @Time 14400 sec
Moisture Content	<= 0.020 %
Back Pressure	25.0 - 50.0 psi
Screw Speed	30 - 50 rpm

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PCONV937 / 233855

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