High Temperature Resistant Polyimide Electrical Insulation Tape 0.06mm Thickness with 280°C Thermal Rating

Price Negotiable

Price: Usd1~5/roll

MOQ: 500m2

Delivery Time: 35 working days

Product Description

Product Overview

High Temperature Resistant Polyimide Electrical Insulation Tape featuring PI film with silicone adhesive, designed for demanding industrial applications requiring superior thermal and electrical performance.

Material Composition

Base Film: Polyimide (PI) Film
Adhesive: Silicone Adhesive

Physical Characteristics

Amber transparent appearance with smooth surface, free from creases, bubbles, foreign objects, tearing, and glue layer transfer during unwinding.

Performance Features

High mechanical strength and excellent electrical insulation properties
Superior dimensional stability and temperature resistance
Resistant to solvents and water
Long-term working temperature: 220°C, short-term up to 280°C

Industrial Applications

Electronic protection during bonding processes including SMT wave soldering and reflow soldering
Temperature protection for electronic switches, PCB board gold fingers, SMD transformers, and relays
Coil insulation wrapping for H-class motors and transformers
High-temperature coil wrapping and thermal resistance protection

Technical Specifications

Parameter	Specification
Total Thickness	0.06mm ± 0.003mm
Base Film Thickness	0.025mm ± 0.003mm
Breakdown Voltage	≥5 KV
Insulation Resistance	≥10¹³ Ω
Tensile Strength	≥40 N/10mm
Elongation	≥45%
Adhesion Strength to Steel	≥2.4 N/10mm
Working Temperature Range	-73°C to 280°C
Chemical Resistance	Bonds well with 20% HCL/NaOH for 10 hours, no delamination or glue transfer
Releasing Film	Type 2321: None \| Type 2321L: 0.075mm