1.3 Polymers - Elastomers Flashcards
1
Q
What 2 elastomers must we know
A
Natural rubber
Neoprene
2
Q
What are the properties of natural rubber
A
High tensile strength, low elongation, good hardness.
tough, electrical insulator, good cold resistance
3
Q
What are the properties of neoprene
A
good weather, thermal, oil and chemcial resistance
electrical insulator
abrasion resistance
4
Q
What are the uses of natural rubber
A
tyres, tubes, hoses
footwear
balloons
5
Q
What are the uses of neoprene
A
wet suits, laptop cases, gaskets
