PI Polyimide Tape (Kapton Tape) Product Introduction

Product Overview

PI tape, fully known as polyimide tape and commonly referred to as Kapton tape, is a specialty industrial tape made of polyimide film coated with high-performance silicone pressure-sensitive adhesive. It features ultra-high temperature resistance, excellent electrical insulation, and outstanding reliability, serving as a core adhesive material for high-end industries including electronics, new energy, and automotive manufacturing.

Core Properties

• Excellent temperature resistance: Long-term heat resistance up to 260℃, short-term resistance up to 300℃; no melting or carbonization under high temperatures

• High electrical insulation: High breakdown voltage, superior insulation performance, high voltage and radiation resistance

• Stable performance: Residue-free, corrosion-free, edge-free lifting after peeling, with excellent dimensional stability

• Chemical resistance: Acid, alkali and organic solvent resistance, suitable for various harsh production environments

• Physical properties: Tear resistance, high toughness, strong conformability, ideal for precision process masking

Applications

• PCB manufacturing: Gold finger protection, wave soldering masking, SMT reflow soldering fixing

• New energy: Lithium battery cell wrapping, wire harness fixing, insulation protection

• Electrical and electronic: Motor coil insulation, transformer wrapping, chip manufacturing protection

• Automotive industry: High-temperature insulation for automotive electronics, precision component fixing

Product Advantages

1. Independent coating and manufacturing by original factory; customizable thickness, width and length

2. Made of high-quality polyimide film and silicone adhesive, performance comparable to imported brands

3. Compliant with RoHS, REACH and other environmental certifications, free of hazardous substances

4. High batch stability, suitable for large-scale industrial mass production

5. Compatible with precision die-cutting and slitting, meeting refined processing requirements