What are the advantages and disadvantages of aramid fabrics?

What are the advantages and disadvantages of aramid fabrics?

Aramid is a high-performance synthetic fiber, mainly made of polyterephthalamide (PPTA), which has the following advantages and disadvantages:

advantage:
High temperature resistance: Aramid fiber has high thermal stability and high temperature resistance, can withstand temperatures up to 500°C, and maintains stable performance at high temperatures.
Abrasion resistance: Aramid fiber has high strength and hardness, has good wear resistance, is not easy to wear and fatigue, and is suitable for making high-strength and high-durability materials.
High strength: Aramid has high strength, stronger than steel, so it is suitable for making high-strength materials, such as body armor, fishing line, etc.
Lightweight: Aramid is a lightweight material, much lighter than steel, so it has an advantage in making lightweight materials. Corrosion resistance: Aramid fiber has good acid and alkali resistance and corrosion resistance, and is not easily corroded by chemicals.

shortcoming:
Air-impermeability: Aramid fabric has strong air-impermeability and is not suitable for use in high-temperature and humid environments, which may easily cause discomfort and allergic reactions.
Susceptible to UV rays: Aramid fibers are susceptible to UV rays and prolonged exposure to sunlight can reduce their performance and longevity.
Expensive: Since aramid is a high-performance synthetic fiber with high production costs, aramid products are relatively expensive.

In general, aramid fabrics have the advantages of high temperature resistance, wear resistance, and high strength, but they also need to pay attention to the disadvantages of strong airtightness, susceptibility to ultraviolet rays, and high cost. When choosing to use aramid fabrics, comprehensive consideration needs to be made according to specific conditions.