Polyester elastic yarn is a synthetic fiber with good elasticity and durability, and is widely used in clothing, household goods and industrial materials and other fields. Its specifications and product science are as follows:
1. Specifications: The specifications of polyester elastic yarn are usually expressed by "D" value, such as 150D, 300D, etc. Where "D" stands for "Denier", which is a unit representing the linear density of fibers, that is, the weight (grams) of fibrous filaments per 9000 meters long.
2. Product features: Polyester elastic yarn has excellent elasticity and softness, which can well maintain the shape and comfort of clothes. At the same time, it also has the characteristics of wear resistance, fading resistance, easy cleaning, etc., and is a very practical synthetic fiber material.
3. Product application: Polyester elastic yarn is widely used in the production of elastic fabrics, sportswear, swimsuit, underwear, socks, household goods, etc. Due to its durability and easy care, it is also often used to make industrial materials, car seat covers, etc.
In general, PET elastic yarn is a kind of synthetic fiber material with excellent performance, and has a wide range of application prospects and market demand.