Mitsubishi Chemical Advanced Materials Semitron™ ESd HPV PEEK Polyetheretherketone

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Mitsubishi Chemical Advanced Materials Semitron™ ESd HPV PEEK Polyetheretherketone
Categories:	Polymer; Thermoplastic; Polyketone; Polyetheretherketone (PEEK); Polyetheretherketone, PEEK, Unreinforced
Material Notes:	Semitron™ ESd HPV PEEK electrostatic dissipative shapes contain specific additives that make it an excellent performer in wear and friction applications where antistatic properties are essential.
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Physical Properties	Metric	English	Comments

Specific Gravity	1.46 g/cc	1.46 g/cc	ASTM D792
Water Absorption at Saturation	0.180 %	0.180 %	ASTM D570 (17)

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell M	93.0	93.0	ASTM D785
Hardness, Shore D	86.0	86.0	ISO 868
Tensile Strength	77.0 MPa	11200 psi	ISO 527-1/-2 (7)
Flexural Strength	160 MPa	23200 psi	ISO 178 (12)
Compressive Yield Strength	42.0 MPa @Strain 1.00 %	6090 psi @Strain 1.00 %	ISO 604 (10)
	76.0 MPa @Strain 2.00 %	11000 psi @Strain 2.00 %	ISO 604 (10)
	125 MPa @Strain 5.00 %	18100 psi @Strain 5.00 %	ISO 604 (10)
Charpy Impact, Notched	0.270 J/cm²	1.28 ft-lb/in²	ISO 179-1/1eA

Electrical Properties	Metric	English	Comments
Surface Resistivity per Square	1.00e+6 - 1.00e+9 ohm	1.00e+6 - 1.00e+9 ohm	ANSI/ESD STM 11.11

Thermal Properties	Metric	English	Comments
CTE, linear	63.0 µm/m-°C	35.0 µin/in-°F	ASTM E-831 (TMA)
	37.0 µm/m-°C @Temperature 23.0 - 100 °C	20.6 µin/in-°F @Temperature 73.4 - 212 °F
	42.0 µm/m-°C @Temperature 23.0 - 150 °C	23.3 µin/in-°F @Temperature 73.4 - 302 °F
	100 µm/m-°C @Temperature >=150 °C	55.6 µin/in-°F @Temperature >=302 °F
Thermal Conductivity	0.570 W/m-K	3.96 BTU-in/hr-ft²-°F
Melting Point	340 °C	644 °F	ASTM D3418
Maximum Service Temperature, Air	250 °C	482 °F	Continuous Use Temperature in Air after 20000 hr
Deflection Temperature at 1.8 MPa (264 psi)	195 °C	383 °F	ASTM D648
Minimum Service Temperature, Air	-20.0 °C	-4.00 °F

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	Limited	Limited
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	Dissipative

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.

P1SM908 / 291065

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