1) Describe the preparation, properties and uses of PVC in detail.
2) What do you mean by fluon? Write down its uses.
3) Describe how nylon 6, 6 is formed? Write down its significant properties and uses.
4) What do you understand by compounding of plastics?
5) Write down the advantages of injection moulding.
6) Write down some significant properties of polycarbonates.
7) Describe how polystyrene prepared is.
8) Describe the structure of Bakelite in detail.
9) What do you mean by epoxy resins? Write down its uses.
10) Write down the difference between thermoplastics and thermosetting plastics.
11) What do you mean by elastomers?
12) Describe vulcanization of Rubber in detail.