AlltraTM 440 is a true re-structured PTFE gasket sheet with excellent physical properties to be used in the most demanding applications. Its unique construction which includes premium ptfe resin and glass microspheres limits the cold flow problems associated with skived PTFE sheets. AlltraTM 440 is more compressable than styles of Alltra is effective in applications where bolt load is limited by equipment design. Available branded or unbranded.
Low Cold Flow Properties
Virgin PTFE Resin and Glass Microsphere fillers
Available in 62″ x 62″ sheets for better yields
For acids and caustics, hydrocarbon derivatives, solvents, steam, hydrogen-peroxide
Custom cut gasket capabilities available at H.S. White.