The new engineering materials powerhouse

by SpecialChem

VESTAKEEP® M40R

Technical Datasheet | Supplied by Evonik

VESTAKEEP® M40R by Evonik is a high viscosity, biocompatible polyether ether ketone (PEEK) grade. Exhibits outstanding biostability, good processability, 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 turning and milling. VESTAKEEP® M40R is recommended for medical equipment applications.

VESTAKEEP® M40R Properties

Mechanical Properties

Value & Unit

Test Condition

Test Method

Tensile Modulus

3500 MPa

ISO 527

Tensile Strain

5 %

(at Yield)

ISO 527

Tensile Strain

40 %

(at Break)

ISO 527

Want to list or
update your products?

View the listing options

Want to report errors or
suggest improvements?

Send a Feedback

Products with the same brand name

View more (48)