Sumários

2nd MAP45 Assessment

27 março 2024, 09:00 Pedro Gomes

2nd MAP45 Assessment


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.