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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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Informação do produto
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 


 
Características de processamento/físicasValorUnidadeMétodo de ensaio
ISO Dados
Índice de fluidez volumétrico, MVR 11 cm³/10min ISO 1133
Temperatura 380 °C -
Carga 5 kg -
Contração após a moldagem, paralelo 1.1 % ISO 294-4, 2577
Contração após a moldagem, perpendicular 1.1 % ISO 294-4, 2577
Propriedades mecânicasValorUnidadeMétodo de ensaio
ISO Dados
Módulo de tração 4100 MPa ISO 527
Tensão no escoamento 95 MPa ISO 527
Deformação no escoamento 4.8 % ISO 527
Deformação nominal na ruptura 20 % ISO 527
Resistência ao impacto Charpy , +23°C N kJ/m² ISO 179/1eU
Resistência ao impacto Charpy, -30°C N kJ/m² ISO 179/1eU
Res. impacto Charpy c/entalhe, +23°C 6.8 kJ/m² ISO 179/1eA
Type of failure C - -
Res. impacto Charpy c/entalhe, -30°C 6 kJ/m² ISO 179/1eA
Type of failure C - -
Propriedades térmicasValorUnidadeMétodo de ensaio
ISO Dados
Temperatura de fusão, 10°C/min 337 °C ISO 11357-1/-3
Temp. de transição vítrea, 10°C/min 153 °C ISO 11357-1/-2
Temperatura de deflexão térmica, 1.80 MPa 155 °C ISO 75-1/-2
Temperatura de deflexão térmica, 0.45 MPa 210 °C ISO 75-1/-2
Temperatura de amolecimento Vicat, B 305 °C ISO 306
Coef. de expansão térmica linear, paralelo 45 E-6/K ISO 11359-1/-2
Outras propriedadesValorUnidadeMétodo de ensaio
Absorção de água 0.4 % Sim. to ISO 62
Densidade 1500 kg/m³ ISO 1183
Características
Processamento
Moldagem por injeção, Outros tipos de extrusão
Forma de entrega
Granulos, Branco
Características
Estabilidade térmica
Resistência Química
Resistência química geral
Certifications
Grau médico, Biocompatibility ISO 10993, USP Class VI
Aplicaciones
Médico
Disponibilidade regional
América do Norte, Europa, Ásia Pacífico, America Centra e do Sul, Oriente/África
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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