Time：
2018
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01
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17
Teflon is a kind of engineering plastic, which has thehighest temperature resistant(280℃- 300℃),voltagere sistant (45kv/mm),and is greatly resistant to acidand base, resistant to abrasion, and is the most smooth,so it is widely used in mechanics, automobiles ,electronicelements, chemical parts and valves, etc.Properties of TeflonSpecial Gravity2.1-2.3gr/cm2Insulation Breakage Strength45kv/mmTensile Strength280-352gr/cm2Conductivity＜2.1Elongation Rate200-400%Electic Arce Resistance...