Compounding & Processing of Plastics & Rubbers-II — Summer 2018

Write classification of Poly Blends.

Write short note on microwave curing.

Discuss in detailed about the multiphase polymer system? Discuss in detailed with examples about the multiphase polymer

Wsyristtee mdi?f f erence between composites and nanocomposites.

Write short note on Electroplating.

Write a detailed note with flow diagram and objective for the preparation of any ternary nanocomposites by using nanoclay as filler.

Discuss the role of polymeric modifier for achieving improvement in the impact strength, modulus and chemical resistance of the polymer system

Differentiate between Polymer blend and alloys.

List the ingredients used in compounding with defining their respective roles.

Explain methodology for the fabrication of thermoset polymer based composites and nanocomposites.

Write a note on applications of Poly blends polymers.

How can improve thermal stability of heat sensitive polymer?

Write notes on: Matrix, Dispersed phase, Reinforcing agent, Toughened plastic

Write a note on metallization.

Write a note on: (a) Two-roll mill (b) Twin screw extruder

Write methodology and purpose of preparation PVC/CaCO nanocomposites and3 advantages of using nano-sized CaCO .3

How barrier properties can be improved?

Discuss importance of Polymer rheology in processing and compounding.

Explain different methods for the preparation of polymer nanocomposites. Discuss advantages and disadvantages of methods

Write major applications of nanocomposites.

Explain any one method for the preparation of rubber nanocomposites.

Write a detailed note on PC/ABS blends with preparation technique and their applications.

Write a note on commercial polymer blends.

Polymers are having brittle nature at room temperature, suggest your views to achieve supper-tough-high modulus polymer.

Write Detailed note on RTM, DMC and SMC with examples and application