plastics Flashcards
1
Q
What are plastics
A
Examples of materials known as polymers
2
Q
Define polymers
A
Long chains of molecules formed by a large number of monomers
3
Q
What is addition polymerisation
A
Joining together of thousands of small unsaturated monomers to form a polymer
4
Q
What is a repearing unit?
A
The shortest section of the polymer chain which if repeated would yeild the complete polymer chain (exept for the end groups)