3M™ Nextel™ 312, 440 & 610 for Aerospace & Thermal Shielding
3M™ Nextel™ 312, 440 & 610 for Aerospace & Thermal Shielding

3M™ Nextel™ AP-18 Woven Tape 1½”

High-Performance Ceramic Fiber Insulation Tape for Extreme Heat Applications

3M™ Nextel™ AP-18 Woven Tape 1½” is a high-performance ceramic fiber insulation tape designed for extreme heat environments where reliable thermal protection, oxidation resistance, and long-term durability are essential.

Manufactured under the advanced Nextel ceramic fiber textile family, this woven tape is widely used in aerospace insulation systems, turbine engines, industrial furnaces, and high-temperature sealing applications.

This 1.5-inch woven ceramic fiber tape is produced from Nextel continuous filament ceramic yarn, providing excellent thermal stability, mechanical strength, and resistance to chemical attack.

The woven construction ensures flexibility and dimensional stability, making it ideal for wrapping pipes, sealing joints, insulating hot surfaces, and protecting critical components in high-temperature environments.

With the ability to withstand continuous temperatures up to approximately 1200°C, 3M Nextel AP-18 woven tapes are ideal for thermal protection systems, high-temperature insulation assemblies, and industrial heat shielding applications.

Product Overview

Nextel AP-18 woven tapes are engineered to deliver reliable thermal insulation and mechanical durability under extreme conditions.

The woven ceramic textile structure maintains strength, flexibility, and thermal protection even during prolonged exposure to high temperatures.

Compared with conventional fiberglass insulation tapes, Nextel ceramic tapes provide higher temperature capability, superior oxidation resistance, and longer service life, making them suitable for critical aerospace and industrial heat protection systems.

Key Features

  • High-temperature ceramic fiber woven tape
  • Excellent thermal stability and oxidation resistance
  • Continuous operating temperature up to 1200°C
  • Flexible design for easy wrapping around pipes and components
  • Superior chemical and corrosion resistance
  • Non-combustible and flame resistant
  • Suitable for aerospace and industrial high-temperature insulation

Technical Properties of Nextel AP-18 Woven Tape 1½”

Property Typical Value
Material Nextel Ceramic Fiber
Tape Type Woven Ceramic Fiber Tape
Product Style AP-18
Tape Width 1.5 inch (38 mm)
Fiber Composition Alumina-Based Ceramic Fiber
Operating Temperature Up to ~1200°C
Fiber Density ~2.7 – 3.4 g/cm³
Tape Thickness ~1.5 – 2.5 mm
Color White / Off-White

Values are typical and may vary depending on fiber grade and manufacturing specifications.

Typical Applications

  • Aerospace thermal insulation systems
  • Gas turbine engine insulation
  • Industrial furnace sealing and insulation
  • Heat shielding and thermal barrier wrapping
  • High-temperature pipe insulation and joint sealing
  • Fire-resistant insulation systems
  • Thermal protection for exhaust systems and hot equipment

Advantages of Using Nextel AP-18 Woven Tape

  • Excellent heat resistance compared with fiberglass tapes
  • Superior oxidation resistance at elevated temperatures
  • Flexible and easy to wrap around complex surfaces
  • Reliable performance in aerospace and turbine environments
  • Long service life in extreme industrial heat conditions

Frequently Asked Questions (FAQs)

It is used for high-temperature insulation, wrapping, and sealing applications in aerospace systems, turbines, and industrial furnaces.

It can withstand continuous temperatures up to around 1200°C depending on the fiber composition.

This variant is supplied in 1½ inch (38 mm) width, suitable for larger insulation applications.

Yes, it is non-combustible and highly flame resistant, suitable for fire protection applications.

Aerospace, power generation, turbine manufacturing, metal processing, and high-temperature insulation industries commonly use this tape.

Product Tags

3M Nextel AP-18 woven tape 1.5 inch supplier, aerospace grade Nextel insulation tape, Nextel AP-18 heat resistant ceramic tape, Nextel ceramic insulation tape for turbines