Clear High Temp PET Electrical Isolation Film

Clear High Temperature PET Electrical Insulation Film is a premium transparent polyester film designed for electrical insulation and high-temperature industrial applications. Manufactured from high-quality PET resin, it offers excellent dielectric strength, dimensional stability, mechanical durability, and chemical resistance while maintaining excellent optical clarity. The film is widely used in lithium battery insulation, transformers, electric motors, PCB assemblies, power electronics, automotive components, and industrial electrical equipment. Custom thicknesses, widths, roll lengths, and converting services are available.

Clear High Temperature PET Electrical Insulation Film Manufacturer

Clear High Temperature PET Electrical Insulation Film is manufactured using premium biaxially oriented polyester (PET) film to provide reliable electrical insulation and mechanical protection for electronic and industrial applications.

The transparent film combines excellent dielectric properties with high tensile strength, dimensional stability, and low moisture absorption. Compared with conventional plastic insulation materials, PET insulation film offers superior processing performance, making it suitable for slitting, die cutting, laminating, and automated production.

Its excellent optical clarity also makes it ideal for applications where visual inspection or transparent insulation is required.

As an experienced PET insulation film manufacturer, we provide customized specifications and OEM manufacturing services for customers worldwide.

Key Features

• Premium transparent PET material
• Excellent electrical insulation
• High dielectric strength
• Excellent dimensional stability
• Good heat resistance
• Outstanding tensile strength
• Excellent transparency
• Low moisture absorption
• Superior chemical resistance
• Smooth surface
• Easy die cutting
• Easy laminating
• Long service life
• Custom sizes available

Product Benefits

Clear High Temperature PET Electrical Insulation Film provides reliable insulation while allowing visibility of underlying components, making inspection and assembly easier. Its excellent dimensional stability minimizes shrinkage during converting and manufacturing processes, helping improve production efficiency.

The film is also resistant to oils, solvents, and many industrial chemicals, ensuring long-term performance in demanding electrical environments.

Typical Applications

This film is widely used in:

• Lithium battery insulation
• EV battery modules
• Electric motors
• Transformers
• PCB insulation
• Flexible electronics
• Power supplies
• Charging equipment
• Automotive electronics
• LED lighting
• Industrial control cabinets
• Home appliances
• Electrical components
• Precision die-cut insulation parts

Technical Specifications

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Manufacturing Process

Our Clear High Temperature PET Electrical Insulation Film is produced through precision biaxial orientation technology using high-purity PET resin. Strict production control ensures consistent thickness, excellent transparency, smooth surfaces, and reliable electrical insulation.

Each production batch undergoes comprehensive quality inspections, including thickness tolerance, dielectric strength, tensile strength, transparency, and visual appearance testing.

Custom Manufacturing Services

We provide complete OEM converting services, including:

• Custom thickness
• Roll width
• Roll length
• Precision slitting
• Sheet cutting
• Die cutting
• Adhesive lamination
• Protective film lamination
• OEM packaging
• Private labeling

Why Choose Our PET Electrical Insulation Film?

• Premium PET raw materials
• Excellent insulation performance
• Stable dimensional accuracy
• Strict quality control
• Advanced production equipment
• OEM & ODM manufacturing
• Competitive factory pricing
• Fast production lead time
• Worldwide export experience
• Professional engineering support

Frequently Asked Questions

What is Clear High Temperature PET Electrical Insulation Film?

It is a transparent polyester insulation film designed to provide reliable electrical insulation, mechanical protection, and dimensional stability in electronic and industrial applications.

Can the film be die cut?

Yes. The film is suitable for precision die cutting, slitting, laminating, punching, and sheet conversion.

Do you offer custom sizes?

Yes. We manufacture customized thicknesses, widths, roll lengths, and die-cut insulation parts according to customer requirements.

Is the film suitable for battery insulation?

Yes. The film is widely used for electrical insulation in lithium batteries, EV battery packs, and energy storage systems, subject to the specific performance requirements of the application.

Which industries commonly use this film?

It is widely used in electrical equipment, consumer electronics, automotive electronics, renewable energy, industrial automation, battery manufacturing, and power distribution systems.