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This is the free Material Data Center Datasheet of VESTAKEEP® DC 4450 R - PEEK - Evonik Operations GmbH

Material Data Center offers the following functions for VESTAKEEP® DC 4450 R:
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Mechanical properties - Thermal properties - Other properties
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Product Texts
Tooth-colored polyether ether ketone for dental applications

VESTAKEEP® DC4450 R is a tooth-colored polyether ether ketone (PEEK) grade that is especially designed for removable and fixed dentures, crowns and bridges.

Biocompatibility of VESTAKEEP® Dental

For VESTAKEEP® DC4450 R, biocompatibility has been tested following ISO 10993-1 recommendations for permanent mucous membrane contact.

The compound composition is optimised for high biocompatibility and superior mechanical, thermal and chemical resistance.

Biocompatibility test reports available for VESTAKEEP® DC4450 R
Standard Description
ISO 10993-03 Genotoxicity: Salmonella Typhimurium Reverse Mutation Test (Ames Test)
ISO 10993-05 Cytotoxicity: Quantitative Growth Inhibition Test
ISO 10993-10 Irritation: Intracutaneous Reactivity
ISO 10993-10 Sensitization: Local Lymph Node Assay
ISO 10993-11 Acute Systemic Toxicity
ISO 10993-11 Subacute / Subchronic Toxicity 14 days
ISO 10993-18 Extraction Tests
USP Class VI Acute Systemic Toxicity Intracutaneous Reactivity Muscle Implantation

Delivery of VESTAKEEP® Dental
VESTAKEEP® DC4450 R rods are available in different diameters and lengths.

Dimensions of VESTAKEEP® DC4450 R
Diameter Standard length
6 and 8 mm 3000 mm
100 mm 1000 mm
Other custom dimensions are available on request.

FOR FURTHER INFORMATION PLEASE CONTACT US AT EVONIK-HP@EVONIK.COM
OR VISIT OUR PRODUCT AT  WWW.EVONIK.COM/MEDICAL-TECHNOLOGY
Mechanical propertiesValueUnitTest Standard
ISO Data
Tensile Modulus 4800 MPa ISO 527
Yield stress 110 MPa ISO 527
Yield strain 4.2 % ISO 527
Nominal strain at break 10 % ISO 527
Thermal propertiesValueUnitTest Standard
ISO Data
Temp. of deflection under load, 1.80 MPa 155 °C ISO 75-1/-2
Temp. of deflection under load, 0.45 MPa 210 °C ISO 75-1/-2
Vicat softening temperature, B 305 °C ISO 306
Coeff. of linear therm. expansion, parallel 45 E-6/K ISO 11359-1/-2
Other propertiesValueUnitTest Standard
Water absorption 0.4 % Sim. to ISO 62
Density 1520 kg/m³ ISO 1183
Characteristics
Delivery form
Semifinished product
Features
Thermal Stability
Chemical Resistance
General Chemical Resistance
Certifications
Medical Grade, Biocompatibility ISO 10993, US Pharmacopeia Class VI Approved
Applications
Medical
Regional Availability
North America, Europe, Asia Pacific, South and Central America, Near East/Africa
Disclaimer
Copyright Altair Engineering GmbH. Altair Engineering GmbH assumes no liability for the system to be free of errors. The user takes sole responsibility for the use of this data under the exclusion of every liability from Altair Engineering GmbH; this is especially valid for claims of compensation resulting from consequential damages. Altair explicitly points out that any decision about the application of materials must be double checked with the producer of this material. This includes all contents of this system. Copyright laws are applicable for the content of this system.
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