Polymer Blends and Composties — Winter 2022

Define the followings: 1) Homologous Polymer blend 2) Compatible polymers blend 3) Immiscible polymer blends

What do you mean by polymer toughening? Explain it with suitable example.

What are composites? Give difference between alloys/blends and Composites.

What are Blends and Alloys? Discuss.

Discuss properties and applications of PVC/NBR & PC/PBT.

Which are the properties and applications of PC/ABS Blends? Discuss

Explain the detailed mechanism of blending.

Write down the applications of nanocomposite materials.

Describe the properties and application of PPO/HIPS blends.

Explain the significance of Gas lattice model in blends.

Discuss: Blends of Polymers & rubbers

Mention the advantages and limitations of polymer matrix composites over MMC and CMC.

Explain the factors affecting miscibility of polymer blends.

List out the equipment’s used for blending.

Discuss various blends used to improve barrier properties for Packaging applications.

Explain Thermodynamic miscibility of polymer blends by phase diagram.

Explain the blending of PVC/NBR.

Give the classification of composites.

List various techniques for preparation of polymer blends and explain.1

How to do compounding for rubber blending?

Write down the fundamentals of polymer mixing.

Write a short note on Thermoplastic Elastomers.

Write down the application of composite material.

Write a short note on Characterization of polymer blends.

Explain polymer blend flow through contraction with neat diagram.