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This is the free Material Data Center Datasheet of VESTAKEEP® DC 4420 G - PEEK - Evonik Operations GmbH

Material Data Center offers the following functions for VESTAKEEP® DC 4420 G:
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加工/物理特性 - 机械性能 - 热性能 - 其它性能
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材料文字说明
White pigmented polyether ether ketone for dental applications

VESTAKEEP® DC4420 G white pigmented polyether ether ketone for dental applications high viscosity polyether ether ketone (PEEK) resin that is especially designed for removable and fixed dentures, crowns and bridges.

Biocompatibility of VESTAKEEP® Dental
For VESTAKEEP® DC4420 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® DC4420 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® DC4420 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® DC4420 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 11 cm³/10min ISO 1133
温度 380 °C -
载荷 5 kg -
模塑收缩率, 平行 1.0 % ISO 294-4, 2577
模塑收缩率, 垂直 1.1 % ISO 294-4, 2577
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
名义断裂伸长率 18 % ISO 527
无缺口简支梁冲击强度, +23°C N kJ/m² ISO 179/1eU
简支梁冲击强度, -30°C N kJ/m² ISO 179/1eU
简支梁缺口冲击强度, +23°C 6.8 kJ/m² ISO 179/1eA
Type of failure C - -
简支梁缺口冲击强度, -30°C 6 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 336 °C ISO 11357-1/-3
玻璃化转变温度, 10°C/min 155 °C ISO 11357-1/-2
热变形温度, 1.80 MPa 155 °C ISO 75-1/-2
热变形温度, 0.45 MPa 210 °C ISO 75-1/-2
维卡软化温度, B 305 °C ISO 306
线性热膨胀系数, 平行 45 E-6/K ISO 11359-1/-2
其它性能价值单位Test Standard
吸水性 0.4 % 类似ISO 62
密度 1490 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, 白色
特征
热稳定性
耐化学试剂
通用耐化学性
Certifications
医用级, Biocompatibility ISO 10993, US药物六级认证
应用
药物
地区供应
北美, 欧洲, 亚太, 中南美洲, 中东/非洲
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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