Zhengfeng
Jun 12,2026
In today's electronics and electrical industries, wire performance is critical to ensuring the safety, reliability, and service life of equipment. As electronic devices continue to evolve toward higher performance and greater reliability, operating environments have become increasingly demanding. Traditional PVC-insulated wires often struggle to meet the requirements for heat resistance, chemical resistance, and long-term stability.
Teflon UL10064 wire is a high-performance electronic wire specifically designed to address these challenges. Thanks to the outstanding thermal resistance, electrical insulation properties, and environmental durability of Fluorinated Ethylene Propylene (FEP) insulation, UL10064 has become a preferred choice for aerospace, industrial automation, medical equipment, communication systems, and high-end electronic applications.
UL10064 is a UL-recognized single-conductor hook-up wire insulated with FEP (Fluorinated Ethylene Propylene). FEP belongs to the fluoropolymer family and is commonly known as Teflon material.
FEP combines the excellent electrical and thermal properties of PTFE (Polytetrafluoroethylene) with improved flexibility and easier processing.
Compared with conventional PVC-insulated wires, UL10064 offers superior heat resistance, enhanced chemical resistance, and a longer service life. These advantages make it an ideal solution for internal wiring in electronic equipment and applications operating in harsh environments.
UL10064 is manufactured using premium materials to ensure long-term reliability in demanding operating conditions.
The conductor typically features:
. Tinned copper conductor
. Solid conductor construction
. Stranded conductor construction
. Excellent electrical conductivity
. Superior flexibility
High-purity copper helps reduce electrical resistance and improve current transmission efficiency, ensuring stable equipment operation.
The insulation layer is made from high-quality FEP fluoropolymer material and provides the following benefits:
. Outstanding heat resistance
.Excellent dielectric strength
. Low dielectric constant
. Superior chemical resistance
. Smooth, low-friction surface
. Extended service life
Even under continuous exposure to elevated temperatures or harsh industrial environments, FEP insulation maintains its performance and integrity.
Depending on conductor size and application requirements, UL10064 wire commonly offers:
. Rated Temperature: 105°C
. Rated Voltage: 300V
. Insulation Material: FEP
. Conductor Material: Bare Copper or Tinned Copper
. Flame Rating: UL VW-1
. RoHS Compliant
. Excellent Electrical Properties
These characteristics make UL10064 suitable for a wide range of commercial and industrial electronic applications.
Heat resistance is one of the most significant advantages of UL10064 wire.
Unlike standard PVC wires that may soften, age, or crack when exposed to high temperatures, FEP insulation maintains stable physical and electrical properties across a broad temperature range.
This makes UL10064 particularly suitable for:
. Motor-related equipment
. Internal transformer wiring
. Circuits near heating elements
. High-temperature industrial machinery
FEP material features extremely low dielectric loss and excellent insulation performance.
Its benefits include:
. Reduced signal interference
. Improved transmission efficiency
. Enhanced circuit reliability
. Stable electrical performance
As a result, UL10064 is widely used in precision electronic equipment and signal transmission systems.
FEP insulation provides excellent resistance to a variety of chemicals, including:
. Acids
. Alkalis
. Organic solvents
. Industrial lubricants
. Fuels
This allows the wire to maintain long-term performance even in harsh industrial environments.
Safety is always a critical consideration in electrical systems.
UL10064 typically complies with UL VW-1 flame test requirements, helping prevent flame propagation and improving overall equipment safety.
FEP offers exceptional resistance to aging, oxidation, moisture, and environmental stress.
Even after years of operation, the insulation retains its flexibility and electrical properties, reducing maintenance costs and minimizing equipment downtime.
The smooth surface and flexibility of FEP insulation simplify installation and routing.
UL10064 is particularly suitable for:
. Precision electronic assemblies
. Compact electronic devices
. Automated equipment wiring
. Complex wire harness systems
This contributes to improved assembly efficiency and reduced production costs.
Thanks to its excellent electrical, thermal, and chemical resistance properties, UL10064 is widely used across various high-performance industries.
Aerospace equipment must operate reliably under extreme environmental conditions.
Typical applications include:
. Avionics systems
. Navigation equipment
. Aircraft control circuits
. Aerospace instrumentation
Medical devices require highly reliable and safe wiring solutions.
Common applications include:
. Diagnostic instruments
. Patient monitoring systems
. Medical imaging equipment
. Laboratory testing devices
Industrial environments often involve high temperatures, vibration, and chemical exposure.
UL10064 is commonly used in:
. Control cabinets
. Automation equipment
. Industrial sensors
. Industrial robots
. Smart manufacturing systems
Due to its excellent electrical performance, UL10064 is widely used in:
. Data transmission devices
. Communication systems
. Signal control equipment
. Network infrastructure equipment
Many advanced electronic products utilize UL10064 as an internal connection wire, including:
. Power supply units
. Precision electronic devices
. Electronic control systems

As a professional manufacturer of electronic wires and fluoropolymer cables, Guangdong Zhengfeng Wire is committed to delivering high-quality and reliable wire solutions to customers worldwide.
From raw material sourcing to final product inspection, every production stage follows strict quality control procedures to ensure consistent performance and reliability.
We use high-purity copper conductors and high-quality FEP insulation materials to ensure outstanding electrical and mechanical performance.
We offer customized solutions including:
. Conductor size customization
. Stranding structure customization
. Insulation color customization
. Packaging customization
. Special application solutions
Our products are widely exported to Europe, North America, the Middle East, and Southeast Asia, serving customers in electronics manufacturing, industrial automation, medical equipment, and communication industries.
UL10064 FEP Teflon wire is a high-performance electronic wire specifically designed for high-temperature and high-reliability applications. With excellent thermal resistance, superior electrical insulation, and outstanding chemical resistance, it provides long-lasting and dependable connections in demanding environments.
Whether used in aerospace systems, medical devices, industrial automation equipment, communication systems, or advanced electronics, UL10064 meets the strict requirements of modern electrical applications for safety, reliability, and durability.
Guangdong Zhengfeng Wire remains committed to providing premium UL10064 FEP Teflon wire and customized cable solutions that help customers improve product performance and strengthen their market competitiveness.