ET53904 is a polyimide backing material with clear electrical grade, acrylic pressure sensitive adhesive on one side. ET53904 is constructed to fill the requirements of a high performance thermoplastic polyimide backing film and is designed to fill the need of non-silicone adhesive, gold finger connector wave solder protection. ET53904 works well for both solvent and water based fluxes and fills various needs of electronic assembly and electrical insulation applications.
ET53904 is available in 33metre long rolls
Rolls can be slit from 12.7mm wide through to the full width of 965mm
Die cut shapes can be supplied in many of our products. Please send your drawing or sketch, through to our office, for quotation.