p1-polymers Flashcards
1
Q
Thermoplastic
A
- a material that can be reheated and reshaped repeatedly
- can be recycled after its initial use
1
Q
Thermoset Polymer
A
-when heated it undergoes a chemical change whereby the molecules form rigid cross-links
- cannot be reheated and re-shaped even at high-temp
2
Q
Elastomer
A
- material that at room temp can be deformed under pressure, and release back to its original shape
3
Q
A
4
Q
A
5
Q
Synthetic Polymers
A
-made from crude oil takes hundreds of years to degrade