Terylene is a popular form of polyester, which can be drawn into very fine fibres. These fibres can be woven like any other yarn.
PET, or poly-ethylene terephthalate, is another familiar form of polyester, which is used to make bottles, utensils, films and wires.
Polyester is also used for making hoses, ropes, nets, thread, raincoats, fleece jackets, clothing and medical textiles.