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This is the free Material Data Center Datasheet of VESTAKEEP® DC 4430 G - PEEK - Evonik Operations GmbH

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Testo del prodotto
X-ray opaque, white pigmented polyether ether ketone for dental applications

VESTAKEEP® DC4430 G is a white pigmented high viscosity polyether ether ketone (PEEK) resin that is especially designed for removable and fixed dentures, crowns and bridges.

VESTAKEEP® DC4430 G contains 6% Barium sulphate to render it x-ray opaque. 

Biocompatibility of VESTAKEEP® Dental
For VESTAKEEP® DC4430 G, biocompatibility has been tested according to 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® DC4430 G
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

Processing of VESTAKEEP® Dental
VESTAKEEP® DC4430 G can be processed by common melt processing techniques like injection molding and extrusion.
For injection molding, we recommend a melt temperature in the 380°C to 400°C range. The mold temperature should be within 160°C to 200°C, preferably 180°C.

Delivery of VESTAKEEP® Dental
VESTAKEEP® DC4430 G is supplied as granules in 25 kg boxes with moisture-proof polyethylene liners.
 
FOR FURTHER INFORMATION PLEASE CONTACT US AT EVONIK-HP@EVONIK.COM
OR VISIT OUR PRODUCT AT  WWW.EVONIK.COM/MEDICAL-TECHNOLOGY 


 
Caratteristiche FisicheValoreUnitáNorma del test
ISO Data
Indice di fusione di volume, MVR 11 cm³/10min ISO 1133
Temperatura 380 °C -
Carico 5 kg -
Ritiro di stampaggio, parallelo 1.1 % ISO 294-4, 2577
Ritiro di stampaggio, perpendicolare 1.1 % ISO 294-4, 2577
Proprietà MeccanicheValoreUnitáNorma del test
ISO Data
Modulo a trazione 4100 MPa ISO 527
Carico unitario a trazione 95 MPa ISO 527
Deformazione a snervamento 4.8 % ISO 527
Deformazione nominale a rottura 20 % ISO 527
Resistenza all'urto Charpy, +23°C N kJ/m² ISO 179/1eU
Resistenza all'urto Charpy, -30°C N kJ/m² ISO 179/1eU
Resistenzia all'urto Charpy con intaglio, +23°C 6.8 kJ/m² ISO 179/1eA
Type of failure C - -
Resistenzia all'urto Charpy con intaglio, -30°C 6 kJ/m² ISO 179/1eA
Type of failure C - -
Proprietà TermicheValoreUnitáNorma del test
ISO Data
Temperatura di fusione, 10°C/min 337 °C ISO 11357-1/-3
Temperatura di transizione vetrosa, 10°C/min 153 °C ISO 11357-1/-2
Temp.di inflessione sotto carico, 1.80 MPa 155 °C ISO 75-1/-2
Temp.di inflessione sotto carico, 0.45 MPa 210 °C ISO 75-1/-2
Temp.di rammollimento Vicat, B 305 °C ISO 306
Coeff.di dilatazione termica lin., parallelo 45 E-6/K ISO 11359-1/-2
Altre ProprietàValoreUnitáNorma del test
Assorbimento d'acqua 0.4 % Sim. alla ISO 62
Massa volumica 1500 kg/m³ ISO 1183
Caratteristiche
Processabilità e Forma di Forni
Stampaggio ad Iniezione, Altre Estrusioni
Forma fisica disponibile
Pellet, Bianco
Caratteristiche
Stabilità termica
Resistenza Chimica
Resistenza chimica generale
Certifications
Grado medico, Biocompatibility ISO 10993, Approvazione della USP class VI
Applicazioni
Medicale
Disponibilità geografica
Nord America, Europa, Asia Oceano Pacifico, 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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