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Mitsubishi Chemical Advanced Materials Ketron™ CM HPV PEEK Polyetheretherketone; PTFE, Graphite, and Carbon Fiber Filled Bearing Grade, compression molded
Categories: Polymer; Thermoplastic; Polyketone; Polyetheretherketone (PEEK); Polyetheretherketone, PEEK, Carbon Fiber Filled

Material Notes: Compression molded and carbon fiber reinforced PEEK shapes containing graphite and PTFE lubricants for the lowest coefficient of friction and the best machinability of all PEEK materials.

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Physical PropertiesMetricEnglishComments
Specific Gravity 1.44 g/cc1.44 g/ccASTM D792
 
Thermal PropertiesMetricEnglishComments
CTE, linear 48.6 µm/m-°C27.0 µin/in-°FASTM E-831 (TMA)
Melting Point 340 °C644 °FASTM D3418
Maximum Service Temperature, Air 249 °C480 °FContinuous Use Temperature in Air after 20000 hr
Deflection Temperature at 1.8 MPa (264 psi) 195 °C383 °FASTM D648
 
Chemical Resistance PropertiesMetricEnglishComments
Acids, Strong (pH 1-3) LimitedLimited
Acids, Weak AcceptableAcceptable
Alcohols AcceptableAcceptable
Alkalies, Strong (pH 11-14) AcceptableAcceptable
Alkalies, Weak AcceptableAcceptable
Chlorinated Solvents AcceptableAcceptable
Continuous Sunlight LimitedLimited
Hot Water / Steam AcceptableAcceptable
Hydrocarbons - Aliphatic AcceptableAcceptable
Hydrocarbons - Aromatic AcceptableAcceptable
Inorganic Salt Solutions AcceptableAcceptable
Ketones, Esters AcceptableAcceptable

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P1SM17E / 20098