DuPont Mobility and Materials Vespel® CP-0644 Polyimide

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DuPont Mobility and Materials Vespel® CP-0644 Polyimide
Categories:	Polymer; Thermoplastic; Polyimide, Thermoplastic; Thermoplastic Polyimide, Carbon Fiber
Material Notes:	Composite parts from woven carbon fiber fabric laminated in a PI (polyimide) resin for strong, light, and durable components within high temperature environments. Information provided by DuPont. This product line has remained with DuPont after the DuPont-Dow merger.
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Physical Properties	Metric	English	Comments

Specific Gravity	1.51 g/cc	1.51 g/cc	ASTM D 792

Mechanical Properties	Metric	English	Comments
Tensile Strength, Ultimate	97.0 MPa @Temperature 260 °C	14100 psi @Temperature 500 °F	ASTM D 638
	124 MPa @Temperature 23.0 °C	18000 psi @Temperature 73.4 °F	ASTM D 638
Tensile Modulus	23.0 GPa @Temperature 23.0 °C	3340 ksi @Temperature 73.4 °F	ASTM D 638
Flexural Strength	121 MPa @Temperature 23.0 °C	17500 psi @Temperature 73.4 °F	ASTM D 790
	165 MPa @Temperature 260 °C	23900 psi @Temperature 500 °F	ASTM D 790
Flexural Modulus	17.0 GPa @Temperature 260 °C	2470 ksi @Temperature 500 °F	ASTM D 790
	21.0 GPa @Temperature 23.0 °C	3050 ksi @Temperature 73.4 °F	ASTM D 790

Thermal Properties	Metric	English	Comments
Glass Transition Temp, Tg	360 °C	680 °F	ASTM D 3418

Descriptive Properties
Heat Stabilized	Yes
Polymer Family	Polyimide
Polymer Type	PI
Region Available	Americas
	Asia/Pacific
	Europe

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PDTA7741 / 89698

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