PTFE Wire | MIL-W-22759 & MIL-W-16878 Shielded High Temperature Wire

PTFE Wire is a specialized high-temperature hook-up wire designed for demanding applications requiring excellent thermal resistance, chemical resistance, and electrical reliability.

Compared with conventional PVC or XLPE insulated wires, PTFE wires provide significantly higher thermal resistance, better dielectric performance, and longer service life.

Manufactured according to military and industrial standards, these wires are widely used in aerospace wiring systems, military equipment, industrial control systems, test equipment, and harsh-environment electrical installations.

Key Features

Wide Temperature Range

Designed for extreme thermal environments.

Operating temperature range:

-65°C to +250°C

Suitable for:

• Aerospace systems

• Industrial heating systems

• Low-temperature environments

Military Standard Compliance

Manufactured according to:

• MIL-W-22759

• MIL-W-16878

Ensuring stable quality and reliable performance.

High Temperature Resistance

PTFE insulation provides excellent thermal stability for continuous operation in harsh environments.

Excellent Chemical Resistance

Resistant to:

• Oils

• Fuels

• Solvents

• Acids

• Industrial chemicals

Flame Retardant Performance

PTFE material provides excellent flame resistance for safety-critical applications.

Optional Shielding Structure

Available in both shielded and unshielded configurations.

Shielding options:

• Aluminum foil shield

• Silver-plated copper braided shield

• Nickel-plated copper braided shield

• Double shielding (foil + braid)

Benefits:

• EMI protection

• Signal stability

• Anti-interference performance

Suitable for signal-sensitive applications.

Stable Electrical Performance

Rated voltage:

≤ 600V

Provides reliable electrical performance for power and signal applications.

Typical Applications

• Aerospace Wiring Systems

• Military Electronic Equipment

• Aircraft Internal Wiring

• Industrial Control Systems

• Heating Equipment

• Power Distribution Systems

• Sensor Wiring

• Communication Systems

• Test Equipment

• Defense Systems

Cable Structure

Conductor

Available conductor options:

Silver-Plated Copper

Benefits:

• Excellent conductivity

• Better oxidation resistance

• Stable signal transmission

Nickel-Plated Copper

Benefits:

• Superior high-temperature resistance

• Better oxidation resistance

• Long service life

Suitable for higher temperature applications.

Insulation

PTFE (Polytetrafluoroethylene)

Features:

• High temperature resistance

• Low temperature resistance

• Chemical resistance

• Flame retardant

• Excellent dielectric stability

Shielding (Optional)

Available in two configurations:

Unshielded Type

Suitable for:

• Power transmission

• General electrical wiring

• Standard industrial applications

Advantages:

• Lightweight

• Flexible

• Lower cost

Shielded Type

Available shielding structures:

• Silver-Plated Copper Braided Shield

• Nickel-Plated Copper Braided Shield

• Aluminum Foil Shield

• Double Shielding (Foil + Braid)

Suitable for:

• Aerospace electronic systems

• Military communication systems

• Signal transmission systems

• EMI-sensitive environments

Advantages:

• EMI suppression

• Signal integrity protection

• Stable transmission performance

Technical Specifications

Performance Advantages

Extreme Temperature Resistance

Stable operation from -65°C to +250°C.

High Reliability

Military standard production for critical applications.

Chemical Stability

Reliable in aggressive industrial environments.

EMI Protection (Shielded Type)

Optional shielding provides stable signal transmission in high-interference environments.

Long Service Life

Designed for demanding long-term applications.

Custom Manufacturing Capabilities

We support customized PTFE wire manufacturing based on:

• Conductor size

• Conductor plating type

• Shielding structure

• Voltage requirements

• Insulation thickness

• Color requirements

• Printing requirements

• Harness assembly

• Custom packaging

Why Choose Us

Special Wire Manufacturing Expertise

Professional experience in fluoropolymer wire manufacturing.

Military Standard Production Capability

Manufactured according to military and industrial standards.

OEM & ODM Support

Customized production according to customer requirements.

Strict Quality Control

Every wire is tested before shipment.

Fast Sample Development

Quick prototype support for customer testing.

FAQ

What standards does this PTFE wire comply with?

It complies with MIL-W-22759 and MIL-W-16878.

What conductor materials are available?

Silver-plated copper and nickel-plated copper.

Is shielding available?

Yes, both shielded and unshielded structures are available.

What is the rated voltage?

Rated voltage is up to 600V.

What is the operating temperature range?

The operating temperature range is -65°C to +250°C.

Can you manufacture according to drawings?

Yes, full OEM and ODM manufacturing is supported.