Teflon DISP 40 aqueous solution, 60% solid content. In construction, high performance industry, food processing and electronic application used in coating fabric, glass fiber fabric, stretch film capacitor dielectric or chemical barrier, over temperature and severe chemical corrosion resistance of the impregnation packaging, coating of metal or other high temperature resistant material, plastic drip additives, battery anode or cathode substrate bonding agent etc
美国杜邦
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生产方法：
聚四氟乙烯由四氟乙烯经自由基聚合而生成。工业上的聚合反应是在大量水存在下搅拌进行的，用以分散反应热，并便于控制温度。聚合一般在40～80℃，3～26千克力/厘米2压力下进行，可用无机的过硫酸盐、有机过氧化物为引发剂，也可以用氧化还原引发体系。每摩尔四氟乙烯聚合时放热171.38kJ。分散聚合须添加全氟型的表面活性剂，例如全氟辛酸或其盐类。