While clothing used to be the most popular use of polyester and which made it a household name worldwide, there are many other uses polyester is put to. Industrial uses of polyester. The ability of polyester resin to be dried into film and formed into sheets while remaining transparent makes it an ideal packaging material. The textile industry uses the term polyester a lot. POLYESTER Fibre – Uses and its blending property. It is the most used thermoplastic polymer in the world. In fact, it makes up about 18% of the world’s polymer production. It is used to make clothing fibers and packaging of the textile products. Industrial Uses of Polyester. Polyester fabric is very proof against ecological conditions. PET: The most common use of polyester today is to make the plastic bottles that store our much beloved beverages. As vacuum forming and heat sealing technology developed, new methods of packaging that used polyester resin as a base material came to the forefront, and still remain the most common forms of small-item packaging today. When blended with cotton, polyester improves the shrinkage, durability, and wrinkling profile of this widely-produced fiber. Used either by itself or as a blend, it is also stain resistant and hence very popular. Polyester was one of the enormous man-made fibre which was discovered around the period of 40’s and it has been manufactured on an industrialized level since 1947.. Polyester fibres are the first choice for apparel and are used in trousers, skirts, dresses, suits, jackets, blouses and outdoor clothing. Polyester, in most cases, refers to the trade name for polyethylene terephthalate or PET. While clothing used to be the most popular use of polyester and which made it a household name worldwide, there are many other uses polyester is put to. Use of polyester in clothing lessens production costs, but it also decreases the comfort ability of clothing.