Sumários
Resolution of exercises an doubts: preparation to the second MAP45.
26 março 2024, 12:00 • Pedro Gomes
Resolution of exercises an doubts: preparation to the second MAP45.
Caracterização de Polímeros
25 março 2024, 09:00 • Rui Galhano dos Santos
Caracterização de polímeros via FTIR-ATR e GPC
Resolution of exercises an doubts: preparation to the second MAP45.
25 março 2024, 09:00 • Pedro Gomes
Resolution of exercises an doubts: preparation to the second MAP45.
Natural Polymers. Exercises about Coordination Polymerization and Chemical Reactions on Polymers.
21 março 2024, 14:00 • Pedro Gomes
Natural Polymers:
Polysaccharides of vegetal origin (cases): Cellulose, Amylose and Amylopectin. Polysaccharides of animal origin (cases): Chitin, Chitosan and Glycogen.
Modifications of cellulose (cases): Cellulose xanthate (viscose rayon textile fibres); Cellulose acetate (rayon acetate textile fibres); Cellulose nitrate (plastics, lacquers, explosives); Hydroxyethyl Cellulose (emulsifiers, shampoo thickeners).
Natural Rubber: from Gutta Percha tree (thermoplastic - trans-1,4-isoprene), from Hevea Brasiliensis tree and Guayule bush (elastomer - cis-1,4-isoprene).
Polypetides (Proteins).
Nucleic Acids.
Quiz 12.
Exercises about Coordination Polymerization and Chemical Reactions on Polymers.