High Dielectric PTFE Tape

 

High Dielectric PTFE Tape – Premium Electrical Insulation for High Voltage Applications

Superior Dielectric Strength. Unmatched Thermal and Chemical Resistance.

Our High Dielectric PTFE Tape is a high-performance insulation solution engineered for demanding electrical and high-voltage environments. Manufactured from 100% virgin PTFE film, this tape provides excellent dielectric properties, thermal endurance, and chemical inertness - ideal for use in critical applications where long-term reliability is essential.

Used by OEMs and distributors in industries such as electrical insulation, aerospace, power electronics, and industrial automation.

 

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Key Features

⚡ Outstanding Dielectric Strength
Dielectric breakdown voltage up to 10–12 kV/mil, ensuring stable performance in high-voltage insulation and separation applications.

🔥 Extreme Temperature Resistance
Functions continuously from -190°C to +260°C, maintaining integrity under thermal stress and cycling.

🧪 Chemically Inert
Resistant to virtually all chemicals, acids, solvents, and UV radiation. Will not degrade over time.

🔒 Non-Flammable & Weather Resistant
Available in flame-retardant upon request. Withstands moisture, oxidation, and aging.

🛠 Optional High-Temperature Adhesive
Available in self-adhesive versions with silicone adhesive for easy application and bonding.

 

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Typical Applications

Transformer and coil insulation

High-voltage wire & cable wrapping

Phase & interlayer insulation in motors and generators

Battery insulation for EVs and energy storage systems

Aerospace-grade and cleanroom electronic equipment

Shield isolation and dielectric barrier in power systems

 

 

Why work With Us?

🏭 ISO 9001 Certified Factory
Full traceability, in-house testing, and high-spec PTFE film production ensure quality and consistency.

🔧 Customization Ready
Available in custom sizes, thicknesses, cores, packaging, and adhesive-backed versions to meet your production requirements.

🌐 Global Distribution Support
Serving high-end B2B clients in over 50 countries, with export documentation and technical data support.

📦 OEM / Private Label Solutions
Support for customized branding and bulk orders for technical distributors and electrical component suppliers.

 

Our mission----Forever seal, Forever Real, Forever Deal. 

Forever Seal: Our brand name, also   stands for our commitment to durable and effective sealing solutions.
Forever Real: reflects our values of honesty, transparency, and product authenticity.
Forever Deal: means long-term cooperation, fair pricing, and mutual success with our partners.

 

 

Thickness	0.0050"
	(0.127mm)
Tolerance	±0.00030"
	±0.0076mm
Width	4 - 200mm
Density	0.75g/cm3
Tensile Strength (minimum)	12MPa
Elongation (minimum)	50%
Joint Free Lengths	> 200m