产品详情
VESTAKEEP® MC 4420 R
聚醚醚酮
Evonik Industries AG
产品说明:
VESTAKEEP® MC4420 R are rods based on medical grade VESTAKEEP® MC4420 G resin. The material is pigmented white and produces good aesthetics in dental applications. Rods are
available in different diameters and lengths:
Diameters from 6 to 100mm
Diameters 10mm and below are also available with tight h9 tolerances.
Standard lengths are
from 6 to 25mm 3000mm
from 30mm to 60mm 2000mm
from 70mm to 100mm 1000mm
Customized dimensions upon request
Biocompatibility
Medical grade VESTAKEEP® resins and rods are compliant with the ASTM F2026 specification. They have been bulated for high biocompatibility, and in vitro cytotoxicity tests according to DIN EN 10993-5 are conducted on every lot to ensure a high level of safety.
VESTAKEEP® MC4420 R is intended for dental applications which remain in contact with the human body for up to 180 days.
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特性 |
生物兼容性 |
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用途 |
医疗/护理用品 |
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机构评级 |
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外观 |
白色 |
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形式 |
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物理性能 |
额定值 |
单位制 |
测试方法 |
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吸水率 (饱和, 73°F) |
0.50 |
% |
ISO 62 |
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机械性能 |
额定值 |
单位制 |
测试方法 |
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拉伸模量 |
595000 |
psi |
ISO 527-2 |
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拉伸应力 |
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ISO 527-2 |
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屈服 |
13800 |
psi |
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断裂 |
10900 |
psi |
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3.5% 应变 |
21800 |
psi |
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拉伸应变 |
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ISO 527-2 |
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屈服 |
4.7 |
% |
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断裂 |
> 20 |
% |
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弯曲模量 |
653000 |
psi |
ISO 178 |
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弯曲应力 |
25400 |
psi |
ISO 178 |
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压缩强度 |
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