Pet, called polyester in Chinese, is a kind of linear thermoplastic and general engineering plastic In the general waste plastic industry, the most pet is bottle flakes, including all kinds of Coke bottles, mineral water bottles and so on. Pet plastics have the highest recovery rate in the United States, especially PET carbonated beverage bottles. Now almost all of them are co extruded, stretched ...

Spandex, scientific name is polyurethane fiber, English name spandex, abbreviation PU. In 1937, the German Bayer Company successfully developed it; in 1959, the American DuPont Company began industrial production; in 1989, China's first spandex production factory, the Yantai Spandex Factory, was put into operation. Now, China has become the world's largest producer of spandex. Spandex usually exis...

ETPU (Expanded Thermoplastic Polyurethane) is a type of expanded thermoplastic polyurethane material that combines characteristics of thermoplastic plastics and elastomers. It is manufactured by introducing low-density bubbles into the polyurethane molecular chain, resulting in a lightweight and highly resilient material. Here are some features and applications of ETPU: Lightweight and High Resili...