Röchling EtroX® CM Machinable Polymer

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Röchling EtroX® CM Machinable Polymer
Categories:	Polymer; Thermoplastic
Material Notes:	EtroX® I CM is a polyimide polymer designed to meet the demanding requirements of the electronics, aerospace, and automotive industries. It maintains high performance under extreme conditions due to its high-temperature resistance and mechanical strength at elevated temperatures. The material offers high tensile strength and dimensional stability, ensuring reliability in demanding applications with strong mechanical properties. EtroX® I CM can withstand temperatures exceeding 250°C / 482°F, making it suitable for replacing metals in high-heat environments. Its low inherent flammability is crucial for applications where safety is a priority. It can be precision machined using conventional CNC machines.
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Physical Properties	Original Value	Comments

Specific Gravity	1.37 g/cc	DIN EN ISO 1183-1
Water Absorption	0.150 %	Immersion, 24 hrs.; DIN EN ISO 62

Mechanical Properties	Original Value	Comments
Hardness, Shore D	89	DIN EN ISO 868
Tensile Strength	2.03 ksi	ASTM D638
Elongation at Break	14.2 %	ASTM D638
Tensile Modulus	500000 psi	ASTM D638
Flexural Strength	24.0 ksi	ASTM D790
Flexural Modulus	561 ksi	ASTM D790

Electrical Properties	Original Value	Comments
Surface Resistivity per Square	1e+15 ohm	DIN EN 62631-3-2
Dielectric Constant	3.3 @Frequency 1.00e+6 Hz	ASTM D150
Dielectric Strength	864 V/mil	IEC 60243-1

Thermal Properties	Original Value	Comments
Maximum Service Temperature, Air	260 °C
Deflection Temperature at 1.8 MPa (264 psi)	319 °C	DIN EN ISO 75-1/-2
Minimum Service Temperature, Air	-195 °C

Descriptive Properties
Color	White

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PROCH9067c / 326948

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