PTFE 510

 

Chemraz 510
聚四氟乙烯
Greene, Tweed & Co.

产品说明

Greene, Tweed's Chemraz 510, a perfluoroelastomer, offers an extremely borad range of chemical resistance with a Shore A hardness value of 90. With a temperature range of -22°F to 446°F (-30°C to 230°C), Chemraz 510 is well suited for use in a range of applications, from mechanical selas to pump housings.

Because of versality, Chemraz 510 is often used as a standard compound for sealing at high pressures. It can be found in a variety of fluids and solutions including acids, caustics, aldehydes, esters, aromatics, hot water, steam, amines, methanol, ketones, TBA and MTBE. Chemraz 510 is available for use as O-rings, gaskets and many other custom shapes.

总体

材料状态 • 已商用：当前有效   
供货地区 • 北美洲   
性能特点 • High Hardness • 耐低温  
 • 高密度 • 耐化学性良好  
    
用途 • 垫圈 • 密封 • 型号 
 • 阀门/阀门部件 • 水暖器材  
    
外观 • 黑色   
形式 • 颗粒料   
    
物理性能  额定值单位制 测试方法 
比重  1.92g/cm³ ASTM D297 
弹性体  额定值单位制 测试方法 
拉伸应力 (50%应变)  7.58MPa ASTM D1414 
抗张强度 (断裂)  13.6MPa ASTM D1414 
伸长率 (断裂)  85% ASTM D1414 
压缩永久变形 2 (204°C, 70.0 hr)  30% ASTM D395 
硬度  额定值单位制 测试方法 
硬度计硬度 (邵氏 A)  90 ASTM D2240 
热性能  额定值单位制  
Service Temperature  -30 到 230°C  

备注
1 一般属性：这些不能被视为规格。

2 25% Deflection