1 sept. 1925 - First Method to plasticize PVC
Description:
Waldo Semon, while working at the B.F. Goodrich company, was able to plasticize polyvinyl chloride by mixing with certain additives, which allowed for commercial production.Ajouté au bande de temps:
Date:
1 sept. 1925
Maintenaint
~ Il y a 100 ans