UNITREX® Lf20
聚醚醚酮
Nytef Plastics, Ltd.
產(chǎn)品說明:
UNITREX Lf20 extruded thermoplastic
shapes provide users with improved physical properties compared to standard,
unfilled PEEK grades through the addition of a proprietary PTFE filler.
UNITREX Lf20 offers very good dimensional stability and machinability as well
as exceptional wear resistance due to its low coefficient of friction.
Available in a wide array of rod, tube and plate configurations by special
order.
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添加劑 |
· PTFE潤滑劑 |
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特性 |
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用途 |
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機(jī)構(gòu)評級 |
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外觀 |
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形式 |
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物理性能 |
額定值 |
單位制 |
測試方法 |
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比重 |
1.42 |
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ASTM D792 |
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吸水率 |
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ASTM D570 |
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24 hr |
0.060 |
% |
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飽和 |
0.35 |
% |
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硬度 |
額定值 |
單位制 |
測試方法 |
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肖氏硬度 (邵氏 D) |
84 |
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ASTM D2240 |
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機(jī)械性能 |
額定值 |
單位制 |
測試方法 |
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拉伸模量 |
460000 |
psi |
ASTM D638 |
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抗張強(qiáng)度 (屈服) |
11500 |
psi |
ASTM D638 |
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伸長率 (斷裂) |
15 |
% |
ASTM D638 |
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彎曲模量 |
500000 |
psi |
ASTM D790 |
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彎曲強(qiáng)度 |
20000 |
psi |
ASTM D790 |
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摩擦系數(shù) |
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ASTM D1894 |
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與自身 - 動態(tài) |
0.10 |
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與自身 - 靜態(tài) |
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