Flame Retardant UL94 V0 PET Insulation Film
Flame Retardant UL94 V0 PET Insulation Film offers excellent electrical insulation, flame resistance, mechanical strength, and dimensional stability. Ideal for batteries, motors, transformers, electronics, and industrial insulation.
Flame Retardant UL94 V0 PET Insulation Film
Flame Retardant UL94 V0 PET Insulation Film is a high-performance polyester insulation film engineered for electrical and electronic applications requiring excellent flame resistance, dielectric strength, and dimensional stability. Rated UL94 V-0, this PET film provides reliable insulation while maintaining excellent mechanical properties and resistance to heat, moisture, and chemicals. It is widely used in electric motors, transformers, lithium battery packs, power electronics, consumer electronics, automotive components, and industrial electrical insulation systems. Custom thicknesses, widths, and converting services are available.
Flame Retardant UL94 V0 PET Insulation Film Manufacturer & Supplier
Flame Retardant UL94 V0 PET Insulation Film is manufactured from premium polyester (PET) resin using advanced extrusion and biaxial orientation technology. The material is specially formulated to achieve a UL94 V-0 flame-retardant rating, providing enhanced fire safety while maintaining excellent electrical insulation and mechanical performance.
Compared with standard PET films, this flame-retardant grade offers improved safety in electrical and electronic equipment where fire resistance is critical. The film combines high dielectric strength, low moisture absorption, excellent dimensional stability, and outstanding processability, making it suitable for demanding industrial applications.
As an experienced insulation film manufacturer, we provide customized sizes, slitting, die-cutting, laminating, and OEM services for customers worldwide.
Key Features
- UL94 V-0 flame-retardant rating
- Premium polyester (PET) material
- Excellent electrical insulation
- High dielectric strength
- Outstanding flame resistance
- Excellent mechanical strength
- Superior dimensional stability
- Good heat resistance
- Low moisture absorption
- Excellent chemical resistance
- Smooth surface finish
- Easy die cutting and laminating
- Long service life
Product Benefits
Flame Retardant UL94 V0 PET Insulation Film enhances equipment safety by reducing flame propagation while maintaining reliable electrical insulation. Its excellent dimensional stability minimizes shrinkage during manufacturing, ensuring consistent performance in precision electrical components.
The film is easy to process through die cutting, slitting, punching, and lamination, making it suitable for high-volume manufacturing. It also provides excellent resistance to oils, cleaning agents, and industrial chemicals, helping extend the service life of finished products.
Typical Applications
Flame Retardant UL94 V0 PET Insulation Film is widely used in:
- Lithium battery insulation
- Electric vehicle battery packs
- Electric motors
- Transformers
- Power supplies
- Switchgear
- PCB insulation
- Consumer electronics
- Automotive electronics
- LED lighting
- Home appliances
- Industrial control equipment
- Charging systems
- Renewable energy equipment
Technical Specifications
| Property | Specification |
|---|---|
| Material | Polyester (PET) |
| Flame Rating | UL94 V-0 |
| Color | White / Milky White / Black (Optional) |
| Thickness | 25–350 μm |
| Width | Custom Available |
| Roll Length | Custom |
| Dielectric Strength | Excellent |
| Heat Resistance | Good |
| Moisture Absorption | Low |
| Surface Finish | Smooth |
Manufacturing Process
Our Flame Retardant UL94 V0 PET Insulation Film is produced using precision extrusion and biaxial orientation processes. Advanced flame-retardant formulations are incorporated during production to ensure consistent fire performance without significantly affecting the film’s electrical or mechanical properties.
Each production batch is tested for thickness tolerance, dielectric strength, tensile strength, flame-retardant performance, and surface quality before shipment.
Custom Manufacturing Services
We provide flexible OEM manufacturing services, including:
- Custom thickness
- Custom width
- Roll length
- Slitting
- Sheet cutting
- Precision die cutting
- Adhesive lamination
- OEM packaging
- Private labeling
Why Choose Our Flame Retardant PET Film?
- Premium polyester raw materials
- UL94 V-0 flame-retardant performance
- Stable electrical insulation
- Strict quality control
- Advanced manufacturing equipment
- OEM & ODM support
- Competitive factory pricing
- Fast production lead times
- Global export experience
- Professional technical assistance
Frequently Asked Questions
What is Flame Retardant UL94 V0 PET Insulation Film?
It is a polyester insulation film engineered to meet the UL94 V-0 flame-retardant classification while providing excellent electrical insulation and mechanical strength.
What does UL94 V-0 mean?
UL94 V-0 indicates that the material self-extinguishes quickly after the ignition source is removed and does not produce flaming drips under the specified test conditions. If your product is certified, you can mention the certification details and file number where appropriate.
Can the film be die cut?
Yes. The film is suitable for die cutting, punching, slitting, laminating, and other converting processes.
Do you provide customized sizes?
Yes. We manufacture customized thicknesses, widths, roll lengths, and die-cut parts according to customer drawings or specifications.
Which industries use this PET insulation film?
It is widely used in battery manufacturing, motors, transformers, power electronics, automotive electronics, LED lighting, consumer electronics, and industrial electrical equipment.
















