What are the characteristics of polyacrylonitrile fibers?
Polyacrylonitrile fiber has the following characteristics:
1. High strength: The strength of polyacrylonitrile fiber is at a higher level in all synthetic fibers, second only to polyester fiber and polyamide fiber. Therefore, it has good wear resistance and tensile resistance.
2. Good heat resistance: polyacrylonitrile fiber can still maintain good strength and stability at high temperatures. Its melting point is about 230 and it can withstand temperatures of about 140 for a long time. PAN fibers are therefore suitable for clothing and industrial use in high-temperature environments.
3. High chemical stability: polyacrylonitrile fiber has good stability in general acids, bases and other chemical substances, but it is easy to corrod strong oxidizing substances such as concentrated nitric acid and concentrated sulfuric acid, so it is necessary to avoid contact.
4. Soft and comfortable: polyacrylonitrile fiber is soft and has a good feel, suitable for making personal clothing and underwear and other products with high comfort requirements.
5. Poor moisture absorption: The hydrophilicity of polyacrylonitrile fiber is poor, the moisture absorption is not high, and it is easy to produce static electricity. However, its hygroscopicity can be improved by special treatment.
6. Good light resistance: polyacrylonitrile fiber has good oxidation resistance and light resistance to ultraviolet light, and is not easy to appear color fading and fiber deterioration.
7. Good acid and alkali resistance: polyacrylonitrile fiber has good performance in strong acid and alkali environment and strong acid and alkali corrosion resistance.
8. Easy dyeing: polyacrylonitrile fiber is easy to dye, and rich color effects can be obtained through different dyes and dyeing processes.
In summary, polyacrylonitrile fiber has the characteristics of high strength, good heat resistance, high chemical stability, soft and comfortable, which makes it widely used in clothing, industry, home textiles and other fields.
Shandong Huimin Taili Chemical Fiber Products Co., Ltd. was founded in 2017, the company now has the domestic advanced fiber production line, twisting production line. Anti-aging, acid and alkali resistance, low boiling water shrinkage, high breaking strength, low elongation, environmental protection and pollution-free. Widely used in chemical fiber rope net, fire hose, sling, safety belt, concrete, mortar, engineering fiber, etc., is to replace polyester, nylon, ethylene fiber, nylon, glass fiber new ideal material.