Feature●Used as release surface in fabrication of parts cured at elevated temperatures.●Mask for printed circuit boards during wave solder or solder dip process.●Gold tab protection during wave solder of printed circuit boards.●Polyimide film does not soften at elevated temperatures, thus, the film provides an excellent release surface at elevated temperatures.●3M Preferred Converter: TapeCase is a 3M Preferred Converter; 3M has partnered with TapeCase to make their products available in a larger assortment of sizes, so that customers can use the tape in a variety of applications.Description Insulating Electrical Tape, High-Temperature, Polyimide, Tape Adhesive Material Silicone, 1/4 in, 108 ft, 2.7 mil, 3M(TM), Series 5419, Gold, Minimum Tape Performance Temperature -100 Degrees F, Maximum Tape Performance Temperature 500 Degrees F, Voltage Rating Not Rated, Continuous Roll, Single-Sided