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This is the free Material Data Center Datasheet of VESTAKEEP® DC 4460 G - PEEK - Evonik Operations GmbH

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材料文字说明
X-ray opaque, tooth-colored polyether ether ketone for dental applications

VESTAKEEP® DC4460 G is a tooth-colored, high viscosity polyether ether ketone (PEEK) resin that is especially designed for removable and fixed dentures, crowns and bridges.

VESTAKEEP® DC4460 G contains 6% Barium sulphate to render it x-ray opaque. 

Biocompatibility of VESTAKEEP® Dental
For VESTAKEEP® DC4460 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® DC4460 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® DC4460 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® DC4460 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 
加工/物理特性价值单位Test Standard
ISO数据
熔体体积流动速度, MVR 10 cm³/10min ISO 1133
温度 380 °C -
载荷 5 kg -
机械性能价值单位Test Standard
ISO数据
拉伸模量 4100 MPa ISO 527
屈服应力 95 MPa ISO 527
屈服伸长率 4.8 % ISO 527
简支梁缺口冲击强度, +23°C 6.8 kJ/m² ISO 179/1eA
Type of failure C - -
热性能价值单位Test Standard
ISO数据
熔融温度, 10°C/min 340 °C ISO 11357-1/-3
其它性能价值单位Test Standard
吸水性 0.4 % 类似ISO 62
密度 1520 kg/m³ ISO 1183
典型数据
加工方法
注塑, 其它挤出成型
供货形式
粒料
耐化学试剂
通用耐化学性
Certifications
Biocompatibility ISO 10993, US药物六级认证
地区供应
权利义务的法律声明
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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