LNP ULTEM® SMU5835 Polyetherimide, 25% Carbon Fiber Reinforcement

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LNP ULTEM® SMU5835 Polyetherimide, 25% Carbon Fiber Reinforcement (discontinued **)
Categories:	Polymer; Thermoplastic; Polyetherimide (PEI); Polyetherimide (PEI), Carbon Fiber Filled
Material Notes:	High modulus with shielding/ conductive characteristics for high-heat applications. Features: Electrically Conductive, High Heat Resistance, High Strength Forms: Pellets Processing Method: Injection Molding Information provided by LNP, a GE Plastics Company. This data sheet is labeled Discontinued; however many LNP grades are still active under new names instituted after the SABIC purchase.
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Physical Properties	Metric	English	Comments

Specific Gravity	1.36 g/cc	1.36 g/cc	ASTM D792

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	183 MPa	26500 psi	Type I, 5 mm/min; ASTM D638
Elongation at Break	4.6 %	4.6 %	Type I, 5 mm/min; ASTM D638
Flexural Yield Strength	234 MPa	33900 psi	(102 mm Span) 3mm/min; ASTM D790
Flexural Modulus	13.9 GPa	2020 ksi	(102 mm Span) 3mm/min; ASTM D790
Izod Impact, Notched	0.534 J/cm	1.00 ft-lb/in	ASTM D256

Electrical Properties	Metric	English	Comments
Surface Resistance	4000 ohm	4000 ohm	ASTM D257
Static Decay	<= 0.010 sec	<= 0.010 sec	5000V to <50V; FTMS101B

Thermal Properties	Metric	English	Comments
Deflection Temperature at 1.8 MPa (264 psi)	211 °C @Thickness 6.35 mm	412 °F @Thickness 0.250 in	Unannealed; ASTM D648

Processing Properties	Metric	English	Comments
Rear Barrel Temperature	360 - 421 °C	680 - 790 °F
Middle Barrel Temperature	371 - 421 °C	700 - 790 °F
Front Barrel Temperature	382 - 427 °C	720 - 801 °F
Nozzle Temperature	377 - 421 °C	711 - 790 °F
Melt Temperature	382 - 427 °C	720 - 801 °F
Mold Temperature	135 - 163 °C	275 - 325 °F
Drying Temperature	149 °C	300 °F
Dry Time	<= 24 hour	<= 24 hour
Moisture Content	0.020 %	0.020 %	Suggested
Back Pressure	0.345 - 0.689 MPa	50.0 - 99.9 psi
Clamp Pressure	41.0 - 69.0 MPa	5950 - 10000 psi
Shot Size	40 - 60 %	40 - 60 %	Suggested
Vent Depth	0.00250 - 0.00760 cm	0.000984 - 0.00299 in
Screw Speed	40 - 70 rpm	40 - 70 rpm

**
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