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Licharz PEEK

Licharz PEEK is a semi-crystalline high-performance plastic with very good sliding properties and very good mechanical Properties even under thermal stress. In addition, PEEK is characterized by a excellent chemical resistance.

Polymer Name: Polyetheretherketone (PEEK)

Physical Form: Bars, Plates, Tube

Features: Chemical Resistant, Creep Resistant, Dimensional Stability, Electrically Insulating, Excellent Hydrolysis Resistance, Excellent Mechanical Strength, Excellent Rigidity, Good Mechanical Properties, Good Sliding Properties, Radiation Resistant, Semi Crystalline, Wear Resistant

Density: 1320.0 - 1320.0 kg/m³

Color: Black, Natural

Technical Data Sheet
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Identification & Functionality

Technologies

Features & Benefits

Applications & Uses

Plastics & Elastomers End Uses
Plastics & Elastomers Processing Methods
Application examples
● gears
● plain bearings
● Piston rings
● Valves
● Wiper strips

Properties

Flame Rating
Physical Form
Mechanical Properties
ValueUnitsTest Method / Conditions
Density1.32g / cm³ISO 1183
Yield Stress95MPaISO 527
Elongation at Break45%ISO 527
Modulus of Elasticity (Tensile test)3600MPaISO 527
Modulus of Elasticity (Bending test)4100MPaISO 178
Flexural Strength160MPaISO 178
Impact StrengthWithout breakKJ/m²ISO 179
Notched Impact Strength7KJ / m²ISO 179
Ball Indentation Hardness (H358/30)230MPaISO 2039-1
Coefficient of Sliding Friction (Against steel)0.34--
Melting Temperature340°CISO 3146
Thermal Properties
ValueUnitsTest Method / Conditions
Thermal Conductivity0.25W/(K m)DIN EN 12939
Specific Heat Capacity1.06J / (gK)-
Coefficient of Linear Expansion4-510^5(K-1)-
Temperature Range (long-term)(-40) - +105°C-
Operating Temperature Range (short-term)310°C-
Fire BehaviorV-0-UL 94, IEC 60695
Dielectric Constant3.2-IEC 60250
Typical Properties
ValueUnitsTest Method / Conditions
Moisture Absorption (Normal climate to saturation)0.2%DIN EN ISO 62
Water Absorption (up to saturation)0.45%DIN EN ISO 62
Electrical Properties
ValueUnitsTest Method / Conditions
Dielectric Dissipation Factor2-IEC 60250
Specific Volume Resistance10^16ΩcmIEC 60093
Surface Resistance10^16ΩIEC 60093
Dielectric Strength24kV/mmIEC 60243
Tracking ResistanceCTI 150-IEC 60112

Regulatory & Compliance

Certifications & Compliance