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

3M™ Nextel™ 720 Yarn

Alumina-Mullite Ceramic Fiber for High-Temperature Applications

3M™ Nextel™ 720 Yarn is a high-performance continuous filament ceramic fiber designed for applications requiring excellent thermal stability, mechanical strength, and oxidation resistance at elevated temperatures.

Composed of alumina–mullite ceramic fibers, this yarn delivers superior creep resistance, strength retention, and long-term durability in extreme heat environments.

With reliable performance at temperatures ranging between 1200°C and 1300°C, Nextel™ 720 yarn is widely used in aerospace structures, turbine engines, and high-temperature industrial applications.

What Is Nextel™ 720 Ceramic Fiber Yarn?

Nextel™ 720 yarn consists of continuous alumina–mullite ceramic filaments engineered to maintain structural integrity and performance under extreme thermal conditions. Its continuous filament structure ensures consistent strength, flexibility, and excellent textile processing capability.

Key Features

  • Alumina–mullite ceramic fiber composition
  • Continuous operating temperature up to 1200°C – 1300°C
  • Continuous filament structure for high strength and durability
  • Outstanding creep resistance at high temperatures
  • Superior oxidation and chemical resistance
  • Excellent thermal shock resistance
  • Non-combustible and flame resistant
  • Ideal reinforcement for ceramic matrix composites

Applications

  • Aerospace thermal protection systems
  • Ceramic matrix composite (CMC) reinforcement
  • Aircraft and turbine engine components
  • High-temperature woven ceramic fabrics
  • Industrial furnace insulation textiles
  • Thermal barriers and heat shields
  • Advanced ceramic composite structures

FAQs

It is used in ceramic matrix composites, aerospace thermal protection systems, high-temperature fabrics, and industrial insulation applications.

It can typically operate continuously between 1200°C and 1300°C depending on application conditions.

It is composed of alumina–mullite ceramic material, providing excellent thermal durability and creep resistance.

Yes, it is widely used to manufacture high-temperature woven fabrics, ceramic composite reinforcements, and aerospace insulation textiles.

Product Tags

3M Nextel 720 yarn supplier, alumina mullite ceramic yarn, high temperature ceramic fiber yarn, aerospace ceramic reinforcement, Nextel 720 yarn for CMC, thermal protection system materials