RTP Company RTP 4185 Polyetherketoneketone (PEKK) Carbon Fiber 30%

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RTP Company RTP 4185 Polyetherketoneketone (PEKK) Carbon Fiber 30% (discontinued **)
Categories:	Polymer; Thermoplastic; Polyketone; PEKK, Reinforced
Material Notes:	Carbon Fiber 30% Comments: Carbon Fiber 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	1.39 g/cc	1.39 g/cc	ASTM D792
Filler Content	30 %	30 %
Linear Mold Shrinkage	0.0010 cm/cm @Thickness 3.17 mm	0.0010 in/in @Thickness 0.125 in	ASTM D955

Mechanical Properties	Metric	English	Comments
Tensile Strength, Ultimate	228 MPa	33000 psi	ASTM D638
Elongation at Break	1.3 %	1.3 %	ASTM D638
Modulus of Elasticity	25.5 GPa	3700 ksi	ASTM D638
Flexural Yield Strength	372 MPa	54000 psi	ASTM D790
Flexural Modulus	24.1 GPa	3500 ksi	ASTM D790
Izod Impact, Notched	0.641 J/cm @Thickness 3.17 mm	1.20 ft-lb/in @Thickness 0.125 in	ASTM D256
Izod Impact, Unnotched	5.34 J/cm @Thickness 3.17 mm	10.0 ft-lb/in @Thickness 0.125 in	ASTM D256

Thermal Properties	Metric	English	Comments
Deflection Temperature at 1.8 MPa (264 psi)	>= 316 °C	>= 600 °F	ASTM D648

Processing Properties	Metric	English	Comments
Processing Temperature	360 - 382 °C	680 - 720 °F
Mold Temperature	218 - 232 °C	425 - 450 °F
Injection Pressure	103 - 138 MPa	15000 - 20000 psi

Descriptive Properties
Color	Natural/Black

**
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PR5296 / 64659

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