詳細參數(shù) | |||
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品牌/廠家 | UNITREX | 類型 | 正牌料 |
用途級別 | 電線電纜級 | 加工級別 | 注塑級 |
特性級別 | 耐磨 | 外觀顏色 | 其他 |
密度 | 1.44, | 拉伸強度 | 23kg |
彎曲強度 | 30500psi | 缺口沖擊強度 | 48kg.cm |
斷裂伸長率 | 2.5% | 成型收縮率 | 87% |
熔體流動速率 | 11g |
UNITREX® L
聚醚醚酮
Nytef Plastics, Ltd.
產(chǎn)品說明:
Unitrex PEEK is a semi-crystalline high temperature thermoplastic that offers design engineers a truly unique combination of exceptional perbance characteristics. When compared with other engineering polymers, this material ranks as the best or nearly the best in every perbance category. Unitrex PEEK has a relative thermal index of 480°F and has a UL 94 flammability rating of V-0, with very low levels of smoke generation and toxic gas emission. Additionally, this material exhibits excellent electrical properties, which remain stable over a wide range of both temperatures and frequencies.
Unitrex PEEK is chemically resistant to a wide range of organic and inorganic liquids and is insoluble in all common solvents. In addition, it is unaffected by steam and hot water and has a very low moisture absorption rate. This material offers superior dimensional stability and machines easily. While unfilled Unitrex PEEK offers good wear resistance, Unitrex L has been reinforced with graphite and PTFE to provide an ideal combination of low friction and enhanced wear. For applications that require improved strength and stiffness, a 30% glass fiber filled grade is available (Unitrex Rg-30). Unfilled Unitrex PEEK stock shapes are light beige in color and are available from Nytef Plastics in a full range of heavy gauge rod, plate and tubular bar sizes.
PRODUCT ATTRIBUTES
· 480°F relative thermal index temperature
· Excellent strength, rigidity and toughness, even at elevated temperatures
· Chemically resistant to all common solvents
· Low moisture absorption
· Superior electrical properties
· Exceptional dimensional stability
· Rated UL V-0 with low smoke and toxic gas emissions
· Easily machined and fabricated
· FDA compliant
UNITREX Rg
· 30% Glass fiber filled grade for improved strength and stiffness
UNITREX L
· Bearing and wear grade offers lower coefficient of friction and improved wear resistance
INDUSTRIES
· Medical and pharmaceutical
· Aircraft and aerospace
· Fluid handling
· Electrical and electronics manufacturing
· Automotive and transportation
· Petroleum industry
APPLICATIONS
· Medical instruments
· Analytical instrumentation
· Semiconductor wafer handling components
· Compressor components and seals
· Pump wear rings
· Bearings and bushings
添加劑 |
· PTFE + 石墨潤滑劑 |
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特性 |
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用途 |
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機構(gòu)評級 |
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外觀 |
· 米黃色 |
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形式 |
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物理性能 |
額定值 |
單位制 |
測試方法 |
比重 |
1.44 |
|
ASTM D792 |
吸水率 |
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ASTM D570 |
24 hr |
0.060 |
% |
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飽和 |
0.35 |
% |
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機械性能 |
額定值 |
單位制 |
測試方法 |
拉伸模量 |
1.20E+6 |
psi |
ASTM D638 |
抗張強度 (屈服) |
20500 |
psi |
ASTM D638 |
伸長率 (斷裂) |
2.5 |
% |
ASTM D638 |
彎曲模量 |
1.18E+6 |
psi |
ASTM D790 |
彎曲強度 |
30500 |
psi |
ASTM D790 |
壓縮強度 |
21800 |
psi |
ASTM D695 |
摩擦系數(shù) |
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