daesang starts production of 1,5-pentanediamine, which can be used in the production of bio-based polyamides and polyurethanes
korean food company daesang recently said it had completed sample production of 1,5-pentanediamine, a bio-derived chemical that can substitution of petroleum-based substances in the production of polyamides and other polymers. this is to expand its business in the field of white biotechnology – a process that uses the living cells of plants, enzymes and microorganisms…

