PSI Kolkata

  Search " kapton tape " and every result tells you the same thing - it handles extreme temperatures. True, but it's not the answer anyone actually needs. The real question is narrower: for your specific job, does kapton tape genuinely outperform mica tape, or does mica win once you factor in dielectric strength and day-to-day durability, not just a headline temperature number? Thirty years in this business has taught us that's where most people get it wrong. What Kapton Tape Actually Is Kapton is a polyimide film - a thin, amber plastic film built to survive an unusually wide temperature swing, roughly -269°C up to 400°C, without losing its shape or its electrical properties. It's thin, it's flexible, and it fits into spaces bulkier insulation simply can't. But raw kapton film has a gap that matters in industrial work: on its own, it doesn't carry the natural flame resistance or the dielectric depth that mica-based insulation offers. That's the ...