DW 252 is an unsintered PTFE (Polytetrafluoroethylene) film used in aircraft and aerospace wire insulation. DW 252 has good strength in the machine direction along with the inherent properties of PTFE such as exceptional chemical resistance and a temperature range of -450°F to +500°F. The DW 252 item is available in a Laser Printable version as well as in colors.Fill out the form at right to benefit from our unsintered PTFE.APPLICATION INFORMATIONDW 252 has been developed for specific use in aerospace and aircraft wiring applications.DeWAL manufactures this product to meet customer specifications. Specific PTFE resins are used to meet those customer specs. DeWAL prints the resin used on the core and labels to ensure that each customer can identify the unsintered PTFE film that has been approved and required to meet their specification.