Pages of History of Polymer Science and Technology: 1) La nitrazione della cellulosa di Schonbein. l'estrusore di BewleyInserito da martuscelli il Lun, 03/08/2010 - 16:38
Pages of History of Polymer Science and Technology. In 1968 it was observed that the production of plastics was two and six times that of aluminium and copper respectively.The “plastic Age” started in 1983 when for the first time the world consumption of plastics exceeded that of iron.The development of plastics from the “pr
I am Professor in Chemistry Applied to the Conservation of Cultural Heritage.
I am interested in having information about the following points:
1- the symptoms of degradation observed in early artefacts in horn , Bois Durci and Casein.