Boron Nitride in The Textile Industry

Apr 01, 2025

Boron nitride (BN) is used in the textile industry for its excellent high temperature resistance, chemical stability, thermal conductivity, electrical insulation and lubrication properties. The following are specific application directions and examples:

1. High temperature protective clothing

Application: boron nitride can be used as additives or coating materials for the manufacture of fire clothing, metallurgical work clothes and other high temperature protective textiles.

Advantage: high temperature resistance (oxidation stability up to 1000°C or more), delay the decomposition of fibers at high temperature. Good thermal conductivity, can evenly disperse heat to avoid localized burns.

2. Functional coatings

Wear-resistant/lubricating coating: The lubricating property of boron nitride (similar to graphite) can reduce fiber friction and enhance fabric softness and durability, suitable for sportswear, outdoor equipment, etc.

Chemical protective coatings: Inertness to acids, alkalis and organic solvents makes them suitable for chemical protective clothing.

3. Thermal conductivity and thermal management textiles

Heat dissipation textiles: Boron nitride nanosheets are doped into fibers or coatings to enhance thermal conductivity for:

High-performance sportswear (to quickly export sweat and body heat).

E-textiles (e.g., heat sinks for wearable devices). Boron nitride has a high thermal conductivity and can be used to develop textile fibers with excellent thermal conductivity. Textiles made from boron nitride-added fibers are able to conduct heat quickly and have good heat dissipation properties, making the wearer feel cooler and more comfortable in hot environments, and are particularly suitable for making sportswear, outdoor clothing, and summer clothing.

Low temperature application: uniform thermal conductivity can avoid localized overheating or overcooling of warm garments.

4. Flame retardant materials

Synergistic flame retardant: Boron nitride is compounded with traditional flame retardants (e.g. aluminum hydroxide) to enhance the flame retardant effect through the formation of a heat-resistant protective layer, which is used for flame retardant textiles such as aircraft interiors and theater curtains.

5. Smart textiles and electronic integration

Flexible electronic substrate: using the electrical insulation and thermal conductivity of boron nitride as an insulating heat dissipation layer for wearable sensors.

Antistatic treatment: Improve the static problem of synthetic fibers by regulating the amount of doping.

6. UV protection and durability enhancement

Anti-UV Coating: Boron nitride nanoparticles can scatter or absorb UV radiation to extend the service life of outdoor textiles (e.g. awnings, tents). Boron nitride has good UV absorption ability, adding boron nitride nanoparticles to fibers can prepare textile fibers with UV resistance. Clothing made of such fibers can effectively block ultraviolet damage to the human body, with sunscreen function, can protect the skin to prevent sunburn, tanning, but also to reduce the ultraviolet radiation on the clothing itself, prolonging the service life of clothing.

7. Biomedical textiles

Antibacterial dressings: The chemical inertness and potential antibacterial properties of boron nitride (need to be combined with other active ingredients) can be used for wound dressings or medical protective clothing.

Antibacterial deodorant fiber: boron nitride nanomaterials have certain antibacterial properties, and its application in textile fibers can make textiles with antibacterial deodorant function. It can inhibit the growth and reproduction of bacteria on the textile, reduce the odor produced by bacterial growth, and keep the clothing clean and hygienic, especially suitable for the production of underwear, socks, bedding and other textiles in direct contact with the human body.

Enhanced fibers: boron nitride has high strength and hardness, will be compounded with textile fibers, can improve the mechanical properties of fibers, enhance the strength of textiles, abrasion resistance and tear resistance. This enhanced fiber can be used to make industrial textiles, such as tents, canvas, seat belts, bulletproof vests, etc., to meet the requirements of high performance textiles.

Antistatic fiber: boron nitride has a certain conductivity, add it to the fiber can improve the fiber's antistatic properties. Reduce the textile wearing and use process due to friction generated by static electricity, to avoid static electricity brought about by the adsorption of dust, electric shock feeling and clothing entanglement and other issues, to improve the comfort of textiles and the use of performance.

In summary, the application of boron nitride in the textile field is mostly in the research or high-end market stage, but with the advancement of material technology, its potential in smart, protective and high-performance textiles is significant.

Shengyang New Material Co., Ltd. is committed to the production of boron nitride and boron nitride processed products, and can customize various boron nitride insulating ceramic parts according to customer needs. Contact us if necessary.
Tel:+8618560961205
Email:sales@zbsyxc.com