and the polypropylene fiber market is in short supply

polypropylene fiber is one of the lightest synthetic fibers, formed by polymerizing propylene. the domestic polypropylene fiber trade name is polypropylene, which can be divided into long fiber, short fiber, spunbond non-woven fabric, melt-blown non-woven fabric, etc. the development of polypropylene and new technologies for manufacturing polypropylene fibers, especially the invention of metallocene catalysts, have significantly improved the quality of polypropylene fibers, thus greatly improving the…