Important Questions [22]
- Distinguish Between Thermoplastic and Thermosetting Resins. ?
- Distinguish between thermoplastic and thermosetting polymer.
- Write a Short Note on Injection Moulding Method for Plastic.
- Discuss the Following Additives in Compounding of Plastics(A) Fillers (B) Plasticizers.
- What is the Functions of Fillers and Plastisizers in the Compounding of Plastic?
- What Are the Additives Mixed with Plastics for Its Compounding? Explain Their Functions.
- Define Moulding. List the different techniques of moulding. Explain injection moulding with the help of neat diagram.
- What is Meant by Fabrication of Plastics? Explain Injection Moulding with the Help of Neat Diagram .
- What is Fabrication of Plastic ? Explain Injection Moulding Process with a Neat Diagram .
- Define Fabrication. List the Methods Used. Discuss Extrusion Moulding in Detail.
- Give the Preparation, Properties and Uses of Polymethyl Methacrylate Polymer.
- Write the Preparation, Properties and Uses of Pmma and Buna-s.
- Write preparation ,properties and uses of following polymers : i) Kevlar ii) Silicone rubber iii) Buna S
- Give the Preparations, Properties and Uses of Kevlar.
- Giass Transition Temperature
- What is Glass Transition Temperature ?Write Its Significance .
- Write a Note on Visco-elastic State.
- What Are the Draw Backs of Natural Rubber?
- Discuss the drawback of natural rubber.
- Natural Rubber Requires Vulcanization .Give Reasons .With Appropriate Reactions Explain How the Drawbacks Are Overcome.
- Vulcanisation
- BUNA-S
Concepts [22]
- Introduction to Polymers
- Classification of polymerization
- Types of Polymerization
- Thermoplastic Plastic
- Thermosetting plastic
- Compounding of Plastic
- Fabrication of Plastic by Compression
- Fabrication of Plastic by Injection
- Fabrication of plastic by Extrusion moulding
- Preparation, Properties and Uses of Phenol
- Preparation, properties and uses of PMMA
- Preparation, properties and uses of Kevlar
- Effect of heat on the polymers (Glass transition temperature)
- Viscoelasticity
- Conducting Polymers
- Engineering Plastics
- Polymers in Medicine and Surgery
- Natural Rubber- Latex
- Drawbacks of Natural Rubber
- Compounding of Rubber (Vulcanization of Rubber)
- Properties and Uses of Buna‐S
- Silicone and Polyurethane Rubber
