Mitsubishi Chemical Advanced Materials Semitron™ ESd 500 HR PTFE static dissipative, compression molded

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Mitsubishi Chemical Advanced Materials Semitron™ ESd 500 HR PTFE static dissipative, compression molded
Categories:	Polymer; Thermoplastic; Fluoropolymer; Polytetrafluoroethylene (PTFE)
Material Notes:	Semitron ESd 500HR is a static dissipative PTFE reinforced with a proprietary synthetic mica offering an excellent combination of low frictional properties, outstanding dimensional stability, and a high resistivity range of 10^10 to 10^12 ohms per square.
Key Words:	PTFE
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Physical Properties	Metric	English	Comments

Specific Gravity	2.30 g/cc	2.30 g/cc	ASTM D792
Water Absorption at Saturation	2.00 %	2.00 %	ASTM D570 (17)

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell R	50.0	50.0	ASTM D785
Hardness, Shore D	60.0	60.0	ISO 868
Tensile Strength	10.0 MPa	1450 psi	ISO 527-1/-2 (7)
Elongation at Yield	4.00 %	4.00 %	ISO 527-1/-2 (7)
Flexural Strength	14.0 MPa	2030 psi	ISO 178 (12)
Compressive Yield Strength	10.5 MPa @Strain 1.00 %	1520 psi @Strain 1.00 %	ISO 604 (10)
	15.0 MPa @Strain 2.00 %	2180 psi @Strain 2.00 %	ISO 604 (10)
	20.0 MPa @Strain 5.00 %	2900 psi @Strain 5.00 %	ISO 604 (10)
Shear Strength	12.0 MPa	1740 psi	ASTM D732
Charpy Impact, Notched	0.750 J/cm²	3.57 ft-lb/in²	ISO 179-1/1eA

Electrical Properties	Metric	English	Comments
Surface Resistivity per Square	1.00e+10 - 1.00e+12 ohm	1.00e+10 - 1.00e+12 ohm	ANSI/ESD STM 11.11
Dielectric Constant	3.08 @Frequency 1.00e+6 Hz	3.08 @Frequency 1.00e+6 Hz	ASTM D150
Dissipation Factor	0.0750 @Frequency 1.00e+6 Hz	0.0750 @Frequency 1.00e+6 Hz	ASTM D150

Thermal Properties	Metric	English	Comments
CTE, linear	103 µm/m-°C	57.0 µin/in-°F	ASTM E-831 (TMA)
	85.0 µm/m-°C @Temperature 23.0 - 100 °C	47.2 µin/in-°F @Temperature 73.4 - 212 °F
	90.0 µm/m-°C @Temperature 23.0 - 150 °C	50.0 µin/in-°F @Temperature 73.4 - 302 °F
	155 µm/m-°C @Temperature >=150 °C	86.1 µin/in-°F @Temperature >=302 °F
Melting Point	327 °C	621 °F	ASTM D3418
Maximum Service Temperature, Air	260 °C	500 °F	Continuous Use Temperature in Air after 20000 hr
Deflection Temperature at 1.8 MPa (264 psi)	98.9 °C	210 °F	ASTM D648
Minimum Service Temperature, Air	-50.0 °C	-58.0 °F

Chemical Resistance Properties	Metric	English	Comments
Acids, Strong (pH 1-3)	Acceptable	Acceptable
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	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.

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P1SM34a / 130891

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