polyester chip
May 05 , 2022
Polyester chip polymerization production of polyester raw materials are generally processed into about 4*5*2 mm flake particles, known as polyester chip. As raw materials, it is mainly used in fiber, various containers, packaging materials, film, engineering plastics and other fields. Polyester raw materials obtained from polymerization production are generally processed into about 4*5*2 mm flake ...