polyurethane additives: promote nstream upgrades with green innovation
the high-quality development of the polyurethane industry and the nstream diversification and sustainable development needs have put forward higher requirements for the innovation and upgrading of polyurethane additives. recently, at the 2023 polyurethane auxiliary technology seminar held in zunyi, guizhou province, china polyurethane industry association and the second annual meeting of the china polyurethane industry…
