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VESTAKEEP® DC4450 R

Technical Datasheet | Supplied by Evonik

VESTAKEEP® DC4450 R by Evonik is a high performance, semi-crystalline, polyether ether ketone (PEEK) grade. It is optimized for high biocompatibility and superior mechanical, thermal and chemical resistance. Also, shows resistance to acid, alkali, solvent, grease, oxidation, heat (thermal stability), hydrolysis/hot water, wear/abrasion and fatigue and hydrolytically stable. VESTAKEEP® DC4450 R is used in medical applications. It is designed for removable and fixed dentures, crowns and bridges.

VESTAKEEP® DC4450 R Properties

Mechanical Properties

Value & Unit

Test Condition

Test Method

Tensile Modulus

4800 MPa

ISO 527

Tensile Strength, Yield

110 MPa

ISO 527

Tensile Strain

4.2 %

(At Yield)

ISO 527

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