GE Plastics Ultem® 1000 PEI, Polyetherimide, unfilled, extruded

Ultem 100 is FDA and USP Class VI compliant. FDA compliant colors of Ultem are also available on a custom basis. Ultem commonly is machined into parts for reusable medical devices, analytical instrumentation, electrical/electronic insulators and a variety of structural components requiring high strength and rigidity at elevated temperatures.

Physical Properties	Metric	English	Comments
Density	1.28 g/cc	0.0462 lb/in³	ASTM D792
Water Absorption	0.25 %	0.25 %	24 hour immersion; ASTM D570
Moisture Absorption at Equilibrium	0.2 %	0.2 %	Water Vapor Regained
Water Absorption at Saturation	1.25 %	1.25 %	Immersion; ASTM D570
Outgassing - Total Mass Loss	0.4 %	0.4 %
Collected Volatile Condensable Material	0 %	0 %
Chemical Properties
Ionic Impurities - Na (Sodium)	6.4 ppm	6.4 ppm
Ionic Impurities - K (Potassium)	0.1 ppm	0.1 ppm
Ionic Impurities - Fe (Iron)	0.7 ppm	0.7 ppm
Mechanical Properties
Hardness, Rockwell M	112	112	ASTM D785
Hardness, Rockwell R	125	125	ASTM D785
Hardness, Shore D	86	86	ASTM D2240
Tensile Strength, Ultimate	114 MPa	16500 psi	ASTM D638
Elongation at Break	80 %	80 %	ASTM D638
Tensile Modulus	3.45 GPa	500 ksi	ASTM D638
Flexural Modulus	3.45 GPa	500 ksi	ASTM D790
Flexural Yield Strength	138 MPa	20000 psi	ASTM D790
Compressive Yield Strength	152 MPa	22000 psi	10% Deflection; ASTM D695
Compressive Modulus	3.31 GPa	480 ksi	ASTM D695
Machinability	30 %	30 %	QEPP 10 to 100 scale
Shear Strength	103 MPa	15000 psi	ASTM D732
Coefficient of Friction	0.42	0.42	Dynamic; Dry vs. Steel; PTM55007
K (wear) Factor	2900	2900	10-10 in3-min/lb-ft-hr; PTM55007
Limiting Pressure Velocity	0.0657 MPa-m/sec	1875 psi-ft/min	PTM55007
Izod Impact, Notched	0.267 J/cm	0.5 ft-lb/in	ASTM D256A
Electrical Properties
Surface Resistivity per Square	Min 1e+013 ohm	Min 1e+013 ohm	EOS/ESD S11.11
Dielectric Constant	3.15	3.15	1 MHz; ASTM D150(2)
Dielectric Strength	32.7 kV/mm	830 V/mil	Short Term; ASTM D149(2)
Dissipation Factor	0.0013	0.0013	1 MHz; ASTM D150(2)
Thermal Properties
CTE, linear 68°F	55.8 µm/m-°C	31 µin/in-°F	ASTM E831 (TMA)
Thermal Conductivity	0.122 W/m-K	0.85 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air	171 °C	340 °F	Continuous Service Without Load
Deflection Temperature at 1.8 MPa (264 psi)	204 °C	400 °F	ASTM D648
Glass Temperature	215 °C	419 °F	ASTM D3418
Flammability, UL94	V-0	V-0	UL94
Descriptive Properties
Compliance - Canada AG	Not Compliant
Compliance - Dairy 3A	Not Compliant
Compliance - FDA	Compliant
Compliance - NSF	Compliant
Compliance - USDA	Compliant
Compliance - USP Class VI	Compliant
Service in Alcohols	Acceptable
Service in Aliphatic Hydrocarbons	Limited
Service in Aromatic Hydrocarbons	Unacceptable
Service in Chlorinated Solvents	Unacceptable
Service in Continuous Sunlight	Acceptable
Service in Ethers	Acceptable
Service in Inorganic Salt Solutions	Acceptable
Service in Ketones	Unacceptable
Service in Steam	Acceptable
Service in Strong Acids	Unacceptable
Service in Strong Alkalies	Unacceptable
Service in Weak Acids	Acceptable
Service in Weak Alkalies	Acceptable