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 (飽和, 73°F) | 0.40 | % | ISO 62 |
拉伸模量 | 580000 | psi | ISO 527-2 |
拉伸應力 (屈服) | 16000 | psi | ISO 527-2 |
拉伸應變 |
|
| ISO 527-2 |
屈服 | 4.8 | % |
|
斷裂 | > 10 | % |
|
彎曲模量 | 587000 | psi | ISO 178 |
彎曲應力 | 23900 | psi | ISO 178 |
懸壁梁缺口沖擊強度 (73°F) | 2.6 | ft·lb/in2 | ISO 180 |
熔融溫度 2 | 644 | °F | ISO 11357-3 |
線形熱膨脹系數 - 流動 (73 到 131°F) | 2.5E-5 | in/in/°F | ISO 11359-2 |
可燃性等級 (0.06 in) | V-0 |
| IEC 60695-11-10, -20 |
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