... CIVIL-CONSTRUCTION, MACHINERY, CHEMICALS, AND SPACE NAVIGATION, ESPECIALLY IN GRAINAGE SYSTEMS.CHARACTERISTICS: INSULATION, ACID-RESISTANCE AND CORROSION RESISTANCE, ... USING IN OXIDIZING AGENT FOR A LONG PERIOD. P.T.F ... ELONGATION:≥25%IDENTITY:INSULATION, CORROSION RESISTANCE ANTI-ANGING High quality PTFE tape with UL certificate