Polyester is a synthetic fabric that’s usually derived from petroleum.
It is most commonly referred to as a type called polyethylene
terephthalate (PET). This fabric is one of the world’s most popular
textiles, and it is used in thousands of different consumer and
industrial applications. Among the most popular fabric options for
fashion, design, and interiors is the renowned polyester.
Here you will find details of polyester fiber: https://textilelearner.net/polyester-fiber-properties-manufacturing/