Top 10 Largest Polyester Manufacturers in the World 2019 ...
Feb 27, 2019 · Top 10 Polyester Manufacturers in the World 2019 Alpek. Alpek is a leading producer of PTA and PET globally, and one of the largest expandable polystyrene manufacturers in America, and the only producer of caprolactam in Mexico. The company operates one of the largest polypropylene facilities in North America.