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

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P1SM908 / 291065

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