Bio-based PTT fiber has broad application prospects and the global industry scale will continue to expand

polytrimethylene terephthalate fiber, referred to as ptt fiber, is a new type of polyester spinning polymer with excellent performance. according to different sources of raw materials, ptt fiber can be divided into two categories: bio-based ptt fiber and petroleum-based ptt fiber. bio-based ptt fiber is a bio-based fiber produced from grains as raw materials, and…