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VESTAKEEP® M20G

Technical Datasheet | Supplied by Evonik

VESTAKEEP® M20G by Evonik is a biocompatible, standard viscosity polyether ether ketone (PEEK) grade. Exhibits good processability, outstanding biostability, good dimensional stability, gamma ray resistance and X-ray resistance. Offers good mechanical strength, good wear resistance, good impact resistance and high strength. Also offers good electrical properties, good electrical insulation and good resistance to commonly used sterilization methods like autoclaving. It is suitable for processing by injection molding. VESTAKEEP® M20G is recommended for medical equipment applications.

VESTAKEEP® M20G Properties

Mechanical Properties

Value & Unit

Test Condition

Test Method

Tensile Strength, Yield

100 MPa

ISO 527

Tensile Modulus

3700 MPa

ISO 527

Impact Strength, Notched Charpy

6 kJ/m²

(23°C, Complete Break)

ISO 179/1eA

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