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Double-side Corona-treated Polyimide Film For Industrial Insulation

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UN.Tex (Dalian) Co.,Ltd

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Double-side Corona-treated Polyimide Film For Industrial Insulation

Model Number : 6051

Certification : UL

Place of Origin : China

MOQ : 1 roll

Price : basing as thickness and quantity

Payment Terms : T/T

Supply Ability : 1000000sq.m per month

Delivery Time : about 15 days

Packaging Details : carton and pallet

thickness : 25~200um

tensile strength (longitudinal) : ≥135/115 MPa

Relative Permittivity : ~3.5

Surface resistivity : ≥1.0×10^13Ω

Volumetric resistivity : ≥1.0×10^10Ωm

Thermal Shrinkage : ≤ 1.0% (150℃) / ≤ 3.0% (400℃)

Temp. Index : ≥180℃

Application : Insulating materials for Class H motors and other uses

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Product Description

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

Technical Parameters

Parameters	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℃)

Advantages

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

Applications

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

Double-side Corona-treated Polyimide Film For Industrial Insulation

Product Tags:

Double-side Corona-treated Polyimide Film

High Temperature Resistance PI Film

Industrial Insulation Kapton Tape

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