Mitsubishi Chemical Advanced Materials Duratron™ D7040G PI Polyimide

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Mitsubishi Chemical Advanced Materials Duratron™ D7040G PI Polyimide
Categories:	Polymer; Thermoplastic; Polyimide, Thermoplastic; Thermoplastic Polyimide, Graphite Filled
Material Notes:	This hot compression molded, 40% graphite filled PI is a bearing grade material with superior temperature and wear resistance, as well as a low coefficient of friction.
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Physical Properties	Original Value	Comments

Specific Gravity	1.58 g/cc	ASTM D792

Mechanical Properties	Original Value	Comments
Hardness, Rockwell M	90.0	ASTM D785
Hardness, Shore D	84.0	ISO 868
Tensile Strength	60.0 MPa	ISO 527-1/-2 (7)
Flexural Strength	90.0 MPa	ISO 178 (12)
Compressive Yield Strength	40.0 MPa @Strain 1.00 %	ISO 604 (10)
	65.0 MPa @Strain 2.00 %	ISO 604 (10)
	105 MPa @Strain 5.00 %	ISO 604 (10)
Charpy Impact, Notched	1.60 kJ/m²	ISO 179-1/1eA

Electrical Properties	Original Value	Comments
Surface Resistivity per Square	10000 ohm	ANSI/ESD STM 11.11

Thermal Properties	Original Value	Comments
CTE, linear	27.0 µm/m-°C @Temperature 23.0 - 150 °C
	35.0 µm/m-°C @Temperature >=150 °C
Thermal Conductivity	4.42 W/m-K
	31.0 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air	570 °F	Continuous Use Temperature in Air after 20000 hr
Minimum Service Temperature, Air	-321 °F
	-196 °C
Glass Transition Temp, Tg	725 °F	DMA- Tan d

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

Descriptive Properties
ESd category	Conductive

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P1SMU758 / 323873

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