VESTAKEEP® D4 R
聚醚醚酮
Natural colored polyether ether ketone for dental applications
VESTAKEEP® D4 R is natural colored polyether ether ketone (PEEK) rod stock that is especially designed for removable and fixed dentures crowns and bridges.
For VESTAKEEP® D4 R, biocompatibility has been tested following ISO 10993-1 recommendations for permanent mucous membrane contact.
The compound composition is optimised for high biocompatibility and superior mechanical, thermal and chemical resistance.
密度 (73°F) | 1.30 | g/cm³ | ISO 1183 |
吸水率 (饱和, 73°F) | 0.40 | % | ISO 62 |
拉伸模量 | 580000 | psi | ISO 527-2 |
拉伸应力 (屈服) | 16000 | psi | ISO 527-2 |
拉伸应变 |
|
| ISO 527-2 |
屈服 | 4.8 | % |
|
断裂 | > 10 | % |
|
弯曲模量 | 587000 | psi | ISO 178 |
弯曲应力 | 23900 | psi | ISO 178 |
悬壁梁缺口冲击强度 (73°F) | 2.6 | ft·lb/in² | ISO 180 |
熔融温度 2 | 644 | °F | ISO 11357-3 |
线形热膨胀系数 - 流动 (73 到 131°F) | 2.5E-5 | in/in/°F | ISO 11359-2 |
可燃性等级 (0.06 in) | V-0 |
| IEC 60695-11-10, -20 |
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