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1) Describe the preparation, properties and uses of PVC in detail.

2) What do you mean by fluon? prepare down its uses.

3) Describe how nylon 6, 6 is formed? prepare down its significant properties and uses.

4) What do you understand by compounding of plastics?

5) prepare down the advantages of injection moulding.

6) prepare 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? prepare down its uses.

10) prepare down the difference between thermoplastics and thermosetting plastics.

11) What do you mean by elastomers?

12) Describe vulcanization of Rubber in detail.

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