Modified yarn refers to a textile material that has been chemically or physically treated to change the performance and characteristics of traditional textile yarn. By introducing specific additives or performing special treatment processes, the yarn can have better strength, wear resistance, water resistance, antibacterial properties, flame retardancy and other special functions.

In the field of modified yarn, some common treatment methods include:

Surface treatment: by applying a special coating or film on the surface of the yarn to increase the water resistance, oil resistance, antibacterial and other properties of the yarn.

Chemical modification: using chemical reactions or additives to introduce functional groups such as flame retardants, antistatic agents, etc. into the molecular structure of the yarn to enhance the functional properties of the textile.

Physical modification: using physical methods to treat the yarn, such as high temperature treatment, fiber cross-linking, etc., to improve the strength, wear resistance and other properties of the yarn.

Nanotechnology: using nanomaterials to form nanolayers or nanoparticles on the surface or inside of the yarn, thereby giving the yarn special properties, such as UV resistance, self-cleaning ability, etc.

Modified yarn has broad application prospects in the textile industry. It can be applied to various fields, including clothing, home textiles, industrial materials, etc. In the field of clothing, modified yarn can provide better comfort, wrinkle resistance and antibacterial properties, meeting consumers' demand for high-quality, functional clothing. In the field of home textiles, modified yarn can make curtains, bedding, etc. dustproof, waterproof, fireproof and other functions, improving the quality and safety of home life. In the field of industrial materials, the wear resistance, strength and high temperature resistance of modified yarn make it widely used in automobile manufacturing, aerospace, protective materials and other fields.

By continuously promoting the research and development and innovation of modified yarn, the textile industry will be able to meet consumers' demand for functional and high-quality textiles. At the same time, modified yarn also promotes the development of the textile industry in a more environmentally friendly and sustainable direction, such as the use of low-pollution, low-energy modification processes and materials. Therefore, modified yarn will play an important role in the development of the textile industry in the future.