Double-side Corona-treated Polyimide Film For Industrial Insulation

Price Negotiable

Price: basing as thickness and quantity

MOQ: 1 roll

Delivery Time: about 15 days

Product Description

Double-side Corona-treated Polyimide Film For Industrial Insulation

Product Description

This double-side corona-treated polyimide film (PI film) is manufactured via casting and available in thicknesses ranging from 25 to 200μm. It delivers exceptional heat and radiation resistance, high dielectric strength, and robust mechanical properties. The dual-side corona treatment significantly enhances adhesion capabilities and prevents delamination.

Technical Specifications

Parameter	Value
Thickness Range	25μm-200μm
Temperature Index	≥180℃
Tensile Strength	≥135/115 MPa
Volumetric Resistivity	≥1.0×10¹⁰Ωm
Surface Resistivity	≥1.0×10¹³Ω
Relative Permittivity	~3.5
Thermal Shrinkage	≤ 1.0% (150℃) / ≤ 3.0% (400℃)

Key Advantages

High Performance: Withstands high temperature, high voltage, and mechanical stress for long-term reliability in demanding applications.
Strong Adhesion: Dual-side corona treatment ensures superior bonding performance for simplified manufacturing processes.
Quality Assured: Features defect-free surfaces, uniform roll winding, and full UL certification for consistent performance.
Proven Durability: Resists radiation, moisture, and impact with a 2-year shelf life for extended usability.

Industrial Applications

Motor Insulation: Ideal for traction and Class H motors, guaranteeing reliable performance in extreme operating conditions.
New Energy Insulation: Used in wind turbines and transformers, providing resistance to high voltage and harsh environmental conditions.
Industrial Insulation: Protects critical electrical equipment in heavy-duty industrial settings and manufacturing environments.