but it is still in the early stages of industrial development.

bio-based pa56 is a new type of bio-based polyamide produced by the polymerization of bio-based pentanediamine and petroleum-based adipic acid. bio-based pentanediamine is obtained through starch microbial fermentation, which not only reduces the production cost of pa56, but also solves the problem of solve the problem of oil resource shortage. bio-based pa56 has good solvent…