VESTAKEEP® DC4430 R
PEEK(聚醚醚酮)
赢创(原德固赛)(Evonik)
产品描述
X-ray opaque, white pigmented polyether ether ketone for dental applications
VESTAKEEP® DC4430 R is a white pigmented polyether ether ketone (PEEK) grade that is especially designed for removable and fixed dentures, crowns and bridges.
VESTAKEEP® DC4430 R contains 6% Barium sulphate to render it x-ray opaque. For VESTAKEEP® DC4430 R, 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.
基本信息
原厂资料 | 物性表(英文) | |||
产品特性 | 耐热医疗级生物相容耐化学性填充增强 | |||
法规认证 | ISO10993(生物相容性)USP Class VI(美国药典) | |||
颜色形状 | 棒材白色 | |||
增强填充 | 6% 硫酸钡 |
技术参数
物理性能 | 值/单位 | 测试标准 | 测试条件 |
---|---|---|---|
密度 | 1.51 g/cm³ | ISO 1183 | 23°C |
吸水率 | 0.4 % | ISO 62 | saturation |
机械性能 | 值/单位 | 测试标准 | 测试条件 |
拉伸强度 | |||
屈服(yld) | 110 Mpa | ISO 527-1/-2 | |
拉伸延伸率 | |||
屈服(yld) | 4.2 % | ISO 527-1/-2 | |
断裂(brk) | 10 % | ISO 527-1/-2 | |
弯曲强度 | |||
- | 178 Mpa | ISO 178 | |
弯曲模量 | 4700 Mpa | ISO 178 | |
拉伸模量 | 5100 Mpa | ISO 527-1/-2 | |
冲击性能 | 值/单位 | 测试标准 | 测试条件 |
悬臂梁缺口(Izod Notched) | |||
23℃ (73℉) | 5.4 kJ/m² | ISO 180 | |
热学性能 | 值/单位 | 测试标准 | 测试条件 |
热变形温度(HDT) | |||
0.45 Mpa (66 psi)(4.6kg/cm²) | 210 °C | ISO 75-1/-2 | |
1.8 Mpa (264 psi)(18.6kg/cm²) | 155 °C | ISO 75-1/-2 | |
维卡软化温度(Vicat) | 335 °C | ISO 306 | 10 N |
维卡软化温度(Vicat) | 305 °C | ISO 306 | 50 N |
线性膨胀系数(CLTE) | |||
纵向(Flow) | 45 E-6/K | ISO 11359 | 23–55°C |
熔融温度(Tm) | 340 °C | ISO 11357 | DSC, 2nd heating |