RTP Company RTP 2187 L Polyetherimide (PEI) Carbon Fiber 40%

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RTP Company RTP 2187 L Polyetherimide (PEI) Carbon Fiber 40% - Lubricated (discontinued **)
Categories:	Polymer; Thermoplastic; Polyetherimide (PEI); Polyetherimide (PEI), Carbon Fiber Filled
Material Notes:	Carbon Fiber 40% - Lubricated Comments: Carbon Fiber Lubricated Unless otherwise specified, all data listed is for natural or black colored materials. Pigments can affect properties. Information provided by RTP Company. Data for this product has not been recently verified, please contact RTP Company for more information before specifying this grade.
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Physical Properties	Metric	English	Comments

Specific Gravity	1.44 g/cc	1.44 g/cc	ASTM D792
Filler Content	40 %	40 %
Water Absorption	0.18 %	0.18 %	24 hours at 23°C; ASTM D570
Linear Mold Shrinkage	0.00050 cm/cm @Thickness 3.17 mm	0.00050 in/in @Thickness 0.125 in	ASTM D955
	0.0010 cm/cm @Thickness 6.35 mm	0.0010 in/in @Thickness 0.250 in	ASTM D955

Mechanical Properties	Metric	English	Comments
Tensile Strength, Ultimate	234 MPa	34000 psi	ASTM D638
Elongation at Break	1.0 %	1.0 %	ASTM D638
Modulus of Elasticity	31.0 GPa	4500 ksi	ASTM D638
Flexural Yield Strength	331 MPa	48000 psi	ASTM D790
Flexural Modulus	22.1 GPa	3200 ksi	ASTM D790
Izod Impact, Notched	0.694 J/cm @Thickness 3.17 mm	1.30 ft-lb/in @Thickness 0.125 in	ASTM D256
Izod Impact, Unnotched	11.2 J/cm @Thickness 3.17 mm	21.0 ft-lb/in @Thickness 0.125 in	ASTM D256

Electrical Properties	Metric	English	Comments
Electrical Resistivity	1e+05	1e+05	ASTM D257

Thermal Properties	Metric	English	Comments
Deflection Temperature at 0.46 MPa (66 psi)	213 °C	415 °F	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	210 °C	410 °F	ASTM D648

Processing Properties	Metric	English	Comments
Processing Temperature	349 - 382 °C	660 - 720 °F
Mold Temperature	135 - 177 °C	275 - 350 °F
Injection Pressure	82.7 - 124 MPa	12000 - 18000 psi

Descriptive Properties
Color	Natural/Black

**
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PR4944 / 64279

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