5 mil Kaptonsupreg® Tapes are made from Kaptonsupreg® HN film with silicone adhesive. They have been used in applications at temperatures as low as -269 degrees C (-452 degrees F) and as high as 260 degrees C (500 degrees F). DuPontsuptrade® Kaptonsupreg® polyimide films have set the industry standard for over 45 years in high performance, reliability and durability, with a unique combination of electrical, thermal, chemical and mechanical properties that withstand extreme temperature, vibration and other demanding environments. Kaptonsupreg® polyimide films make innovative design solutions possible in a range of industries including, consumer electronics, solar photovoltaic and wind energy, aerospace, automotive and industrial applications. Kaptonsupreg® Tapes have a high dielectric strength. Silicon adhesive protection leaves no residue. Total thickness: Approx. 3.5 mil (2 mil film and 1.5 mil adhesive)br strongCustom sizes are available upon request.strong