Mitsubishi Chemical Advanced Materials Duratron™ LSG PEI Polyetherimide

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Mitsubishi Chemical Advanced Materials Duratron™ LSG PEI Polyetherimide
Categories:	Polymer; Thermoplastic; Polyetherimide (PEI)
Material Notes:	Life Science Grade PEI stock shapes made from unfilled ULTEM™ PEI resin. Pre-assessed for biocompatibility on both resin and shape for up to 24 hours contact with body tissue according to USP VI and ISO 10993. Outstanding mechanical, thermal, and electrical performance, plus very good chemical and hydrolysis resistance. Suitable for repeated sterilization via all current methods.
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Physical Properties	Metric	English	Comments

Specific Gravity	1.28 g/cc	1.28 g/cc	ASTM D792
Water Absorption at Saturation	1.25 %	1.25 %	ASTM D570 (17)

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell M	115	115	ASTM D785
Hardness, Shore D	85.0	85.0	ISO 868
Tensile Strength	129 MPa	18700 psi	ISO 527-1/-2 (7)
Elongation at Yield	7.00 %	7.00 %	ISO 527-1/-2 (7)
Flexural Strength	167 MPa	24200 psi	ISO 178 (12)
Compressive Yield Strength	31.0 MPa @Strain 1.00 %	4500 psi @Strain 1.00 %	ISO 604 (10)
	61.0 MPa @Strain 2.00 %	8850 psi @Strain 2.00 %	ISO 604 (10)
	137 MPa @Strain 5.00 %	19900 psi @Strain 5.00 %	ISO 604 (10)
Shear Strength	97.0 MPa	14100 psi	ASTM D732
Charpy Impact, Notched	0.350 J/cm²	1.67 ft-lb/in²	ISO 179-1/1eA

Electrical Properties	Metric	English	Comments
Surface Resistivity per Square	1.00e+14 ohm	1.00e+14 ohm	ANSI/ESD STM 11.11
Dielectric Constant	3.15 @Frequency 1.00e+6 Hz	3.15 @Frequency 1.00e+6 Hz	ASTM D150
Dielectric Strength	27.0 kV/mm	686 kV/in	IEC 60243-1 (15)
	32.7 kV/mm	830 kV/in	ASTM D149
Dissipation Factor	0.00130 @Frequency 1.00e+6 Hz	0.00130 @Frequency 1.00e+6 Hz	ASTM D150

Thermal Properties	Metric	English	Comments
CTE, linear	55.8 µm/m-°C	31.0 µin/in-°F	ASTM E-831 (TMA)
	50.0 µm/m-°C @Temperature 23.0 - 100 °C	27.8 µin/in-°F @Temperature 73.4 - 212 °F
	50.0 µm/m-°C @Temperature 23.0 - 150 °C	27.8 µin/in-°F @Temperature 73.4 - 302 °F
	60.0 µm/m-°C @Temperature >=150 °C	33.3 µin/in-°F @Temperature >=302 °F
Thermal Conductivity	0.177 W/m-K	1.23 BTU-in/hr-ft²-°F
	0.240 W/m-K	1.67 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air	171 °C	340 °F	Continuous Use Temperature in Air after 20000 hr
Deflection Temperature at 1.8 MPa (264 psi)	204 °C	400 °F	ASTM D648
Minimum Service Temperature, Air	-50.0 °C	-58.0 °F
Glass Transition Temp, Tg	210 °C	410 °F	DMA- Tan d

Compliance Properties	Metric	English	Comments
USP Class VI	Yes	Yes

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

Descriptive Properties
ESd category	Insulative

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.

P1SM923 / 291080

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