Polyester is a category of polymers which contain the ester functional group in their main chain. However! the term "polyester" as a specific material most commonly refers to polyethylene...
put a drop of bleach in, then two scoups of washing powder in. And it should come out exactly the same. m
By washing and ironing
Whinfield and Dickson along with inventors W.K Birtwhistle and C.G Ritchiethey invented Polyester
it was made in a lab in the U.S.A