1Mil Kapton tape is developed by Dupont which is a HN general purpose film with silicon adhesive. Kapton polyimide films shows excellent electrical insulation properties, high temperature resistant, and excellent solvent resistant. Kapton tape combines excellent physical, electrical, and mechanical properties, and has been used in applications at temperatures as low as -273C (-459F) and as high as 400C (752F).Technical Data Sheet:Color:AmberAdhesion Type:SiliconeFilm Thickness:1.2 MilAdhesive Thickness:1.5MilTotal Thickness:2.7 MilAdhesion to Steel:25 oz//inchTensile Strength:30 (lbs/inch)Elongation:>40 %Dielectric Strength:8,000 voltsUL-94 Flammability Rating:V-0Insulation Resistance:1,000,000 mega ohmsElectrolytic Corrosion Factor:1Insulation Class centigrade:180CTemperature Resistance:260C (500F)Resistance to acids, oils, solvents:ExcellentLength:36 yardsDue to the variety of possible end-uses, it is ultimately the responsibility of the customer to determine a product's suitability for a particular application.Kapton is a registered trademark of DuPont