Polyesters and Polyamides Flashcards
0
Q
How can condensation polymers degrade?
A
Condensation polymers are photodegradable
- become weak and brittle when exposed to sunlight for elongated periods of time.
- the C=O bonds absorb radiation which fractures the polymer chain
1
Q
How can we minimise environment waste?
A
Developing degradable polymers -they often have chemical bonds that undergo hydrolysis eg. •poly(lactic acid) •poly(glycolic acid) -replace traditional oil-based products.
2
Q
Where can condensation polymers be hydrolysed?
A
At the ester or amide group