PCTFE is a copolymer that contains 49% fluorine. It has high compressive strength, high hardness,creep resistance, lowest moisture vapor transmission rate and very low gas permeance rate. Infrared、 traviolet and visible lights are easily to penetrate through PCTFE. It also has excellent properties under low temperature.
Sealing gaskets under high pressure, high strength and low temperature condition, ep. Valve gasket user for liquefied natural gas (-160°C)and vessels, anticorrosive tubings, electronic components, etc.