Mitsubishi Chemical Advanced Materials Duratron™ DU7040G PI Polyimide

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Mitsubishi Chemical Advanced Materials Duratron™ DU7040G PI Polyimide
Categories:	Polymer; Thermoplastic; Polyimide, Thermoplastic; Thermoplastic Polyimide, Graphite Filled
Material Notes:	This hot compression molded, 40% graphite filled PI is an ultra-grade material with superior temperature and wear resistance, as well as a low coefficient of friction.
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Physical Properties	Metric	English	Comments

Specific Gravity	1.63 g/cc	1.63 g/cc	ASTM D792
Water Absorption at Saturation	1.00 %	1.00 %	ASTM D570 (17)

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell M	95.0	95.0	ASTM D785
Tensile Strength	65.0 MPa	9430 psi	ISO 527-1/-2 (7)
Flexural Strength	95.0 MPa	13800 psi	ISO 178 (12)
Compressive Yield Strength	50.0 MPa @Strain 1.00 %	7250 psi @Strain 1.00 %	ISO 604 (10)
	80.0 MPa @Strain 2.00 %	11600 psi @Strain 2.00 %	ISO 604 (10)
	120 MPa @Strain 5.00 %	17400 psi @Strain 5.00 %	ISO 604 (10)
Charpy Impact, Notched	0.150 J/cm²	0.714 ft-lb/in²	ISO 179-1/1eA

Electrical Properties	Metric	English	Comments
Surface Resistivity per Square	10000 ohm	10000 ohm	ANSI/ESD STM 11.11

Thermal Properties	Metric	English	Comments
CTE, linear	45.0 µm/m-°C	25.0 µin/in-°F	ASTM E-831 (TMA)
	26.0 µm/m-°C @Temperature 23.0 - 150 °C	14.4 µin/in-°F @Temperature 73.4 - 302 °F
	33.0 µm/m-°C @Temperature >=150 °C	18.3 µin/in-°F @Temperature >=302 °F
Thermal Conductivity	4.32 W/m-K	30.0 BTU-in/hr-ft²-°F
	4.38 W/m-K	30.4 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air	260 °C	500 °F	Continuous Use Temperature in Air after 20000 hr
Minimum Service Temperature, Air	-196 °C	-321 °F
	-196 °C	-321 °F
Glass Transition Temp, Tg	285 °C	545 °F	DMA- Tan d

Chemical Resistance Properties	Metric	English	Comments
Acids, Strong (pH 1-3)	Acceptable	Acceptable
Acids, Weak	Acceptable	Acceptable
Alcohols	Acceptable	Acceptable
Alkalies, Strong (pH 11-14)	Acceptable	Acceptable
Alkalies, Weak	Acceptable	Acceptable
Chlorinated Solvents	Unacceptable	Unacceptable
Continuous Sunlight	Limited	Limited
Hot Water / Steam	Limited	Limited
Hydrocarbons - Aliphatic	Unacceptable	Unacceptable
Hydrocarbons - Aromatic	Unacceptable	Unacceptable
Inorganic Salt Solutions	Acceptable	Acceptable
Ketones, Esters	Unacceptable	Unacceptable

Descriptive Properties
ESd category	Conductive

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

P1SMU767 / 323882

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