Mitsubishi Chemical Advanced Materials Ketron™ LSG PEEK Extruded Unfilled Polyetherether Ketone

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Mitsubishi Chemical Advanced Materials Ketron™ LSG PEEK Extruded Unfilled Polyetherether Ketone
Categories:	Polymer; Thermoplastic; Polyketone; Polyetheretherketone (PEEK); Polyetheretherketone, PEEK, Unreinforced
Material Notes:	Life science grade PEEK stock shapes made from unfilled PEEK 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. Some color variations are pre-assessed for wetted contact in bioprocessing. Exhibits high mechanical strength and stiffness, and excellent resistance to chemicals and repeated sterilization via all current methods.
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Physical Properties	Metric	English	Comments

Specific Gravity	1.31 g/cc	1.31 g/cc	ASTM D792
Water Absorption at Saturation	0.500 %	0.500 %	ASTM D570 (17)

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell M	105	105	ASTM D785
Hardness, Shore D	85.0	85.0	ISO 868
Tensile Strength	115 MPa	16700 psi	ISO 527-1/-2 (7)
Elongation at Yield	5.00 %	5.00 %	ISO 527-1/-2 (7)
Flexural Strength	170 MPa	24700 psi	ISO 178 (12)
Compressive Yield Strength	38.0 MPa @Strain 1.00 %	5510 psi @Strain 1.00 %	ISO 604 (10)
	75.0 MPa @Strain 2.00 %	10900 psi @Strain 2.00 %	ISO 604 (10)
	140 MPa @Strain 5.00 %	20300 psi @Strain 5.00 %	ISO 604 (10)
Shear Strength	55.0 MPa	7980 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	3.30 @Frequency 1.00e+6 Hz	3.30 @Frequency 1.00e+6 Hz	ASTM D150
Dielectric Strength	18.9 kV/mm	480 kV/in	ASTM D149
	24.0 kV/mm	610 kV/in	IEC 60243-1 (15)
Dissipation Factor	0.00300 @Frequency 1.00e+6 Hz	0.00300 @Frequency 1.00e+6 Hz	ASTM D150

Thermal Properties	Metric	English	Comments
CTE, linear	46.8 µm/m-°C	26.0 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
	55.0 µm/m-°C @Temperature 23.0 - 150 °C	30.6 µin/in-°F @Temperature 73.4 - 302 °F
	130 µm/m-°C @Temperature >=150 °C	72.2 µin/in-°F @Temperature >=302 °F
Thermal Conductivity	0.250 W/m-K	1.74 BTU-in/hr-ft²-°F
	0.252 W/m-K	1.75 BTU-in/hr-ft²-°F
Melting Point	340 °C	644 °F	ASTM D3418
Maximum Service Temperature, Air	249 °C	480 °F	Continuous Use Temperature in Air after 20000 hr
Deflection Temperature at 1.8 MPa (264 psi)	160 °C	320 °F	ASTM D648
Minimum Service Temperature, Air	-50.0 °C	-58.0 °F

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)	Acceptable	Acceptable
Alkalies, Weak	Acceptable	Acceptable
Chlorinated Solvents	Acceptable	Acceptable
Continuous Sunlight	Acceptable	Acceptable
Hot Water / Steam	Acceptable	Acceptable
Hydrocarbons - Aliphatic	Acceptable	Acceptable
Hydrocarbons - Aromatic	Acceptable	Acceptable
Inorganic Salt Solutions	Acceptable	Acceptable
Ketones, Esters	Acceptable	Acceptable

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.

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P1SM12A1 / 129697

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