2024 Author: Howard Calhoun | [email protected]. Last modified: 2023-12-17 10:16
Polyester is a common member of the polyester class. This is a synthetic fiber made from polyethylene terephthalate melt.
What is polyester
Research on it was started in 1935 in the UK, it was registered in 1945. In the former USSR, it was called lavsan (according to the place of research in the laboratory of the Academy of Sciences). What is polyester? The materials of this group are used in the production of food films and plastics. This is a common direction in the polymer industry. In Russia, they are mainly used as blanks of various types, from which all kinds of plastic containers and containers are made. To a lesser extent, it is used for the production of fabric, film and casting of various products. In other countries, the situation is opposite: most of the polyethylene terephthalates are used in the production of threads and fibers.
Composition
What is polyester? Do you know what its composition is? Polyester has unique properties. That is why he is so appreciated. 100 polyester retains very strong heat resistance. It has high elasticity and low hygroscopicity. This property is great for use in light industry, because such products perfectly retain their appearance and do not change shape. Atusing it is noted that polyester is resistant to fading, mold, it is not even afraid of moths. No bleaching allowed.
Mix with other fibers
To increase the strength of finished products, giving them antistatic properties, polyester is used with other natural fibers. This combination significantly improves the quality and consumer demand for fabrics for all types of clothing (from coats, jackets, suits to underwear). Given that polyester is soft and dries quickly, it is often combined with viscose and cotton. Polyester fibers are very similar to wool, ideally imitating the texture of natural fibers. In some cases, a mixture with polyamide is used. From various additives, weaving structure, the size of the fibers used, polyester can change its texture, appearance, be matte or shiny.
Scope of application
What is polyester? He opens a group of synthetic fabrics. Very popular and often used by designers. Its resistance to light, high strength and long-lasting shape retention will always be valued by leading fashion brands. Positive properties include the following:
- The fabrics are thin and dry very quickly.
- Well keeps and fits the form, does not wrinkle. Please note that when overheated, wrinkles may appear on the fabric, which are not so easy to straighten.
- Not afraid of sunlight, does not fade, suitable for sewing textile products. Such products, after many years of use, retain the original brightness of colors.
- Easy care, stain resistant, easy to clean.
- Polyester fabrics are weather resistant, perfect for sportswear, coats, jackets.
- Pleated and corrugated folds are perfectly preserved when sewing in products.
- Fabrics do not stretch or shrink, are resistant to abrasion.
Negative properties of polyester are as follows:
- Low hygroscopicity.
- Difficult to dye.
- Highly rigid, electrified.
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