[propylene glycol procurement and supply] ppt fiber and 1,3-propylene glycol
1,3-propanediol it is also an important monomer raw material for manufacturing new polyester fiber polytrimethylene terephthalate (ptt) with excellent performance. the following supplier of propylene glycol will take you to learn about ptt fiber and 1,3- propylene glycol. 1. introduction to ptt fiber: ptt fiber is a new type of polyester fiber with excellent performance…

