Mitsubishi Chemical Advanced Materials Duratron™ DFU7000 PI Polyimide

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Mitsubishi Chemical Advanced Materials Duratron™ DFU7000 PI Polyimide
Categories:	Polymer; Thermoplastic; Polyimide, Thermoplastic
Material Notes:	These direct-formed premium shapes offer improved thermal oxidative stability, lower moisture uptake, and better dimensional stability, on top of outstanding thermal, electrical, mechanical, and chemical resistance properties.
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Physical Properties	Original Value	Comments

Specific Gravity	1.35 g/cc	ASTM D792
Water Absorption at Saturation	1.90 %	ASTM D570 (17)

Mechanical Properties	Original Value	Comments
Hardness, Rockwell M	105	ASTM D785
Tensile Strength	95.0 MPa	ISO 527-1/-2 (7)
Flexural Strength	155 MPa	ISO 178 (12)
Compressive Yield Strength	30.0 MPa @Strain 1.00 %	ISO 604 (10)
	50.0 MPa @Strain 2.00 %	ISO 604 (10)
	95.0 MPa @Strain 5.00 %	ISO 604 (10)
Charpy Impact, Notched	3.00 kJ/m²	ISO 179-1/1eA

Electrical Properties	Original Value	Comments
Surface Resistivity per Square	1.00e+14 ohm	ANSI/ESD STM 11.11

Thermal Properties	Original Value	Comments
CTE, linear	40.0 µin/in-°F	ASTM E-831 (TMA)
	39.0 µm/m-°C @Temperature 23.0 - 100 °C
	41.0 µm/m-°C @Temperature 23.0 - 150 °C
	54.0 µm/m-°C @Temperature >=150 °C
Thermal Conductivity	0.330 W/m-K
	2.30 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air	500 °F	Continuous Use Temperature in Air after 20000 hr
Minimum Service Temperature, Air	-321 °F
	-196 °C
Glass Transition Temp, Tg	555 °F	DMA- Tan d

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

Descriptive Properties
ESd category	Insulative

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P1SMU762 / 323877

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