Define: Additives. List the most important additives use for Plastic material.
[3 marks]List and explain in brief about Technical requirement of additives.
[4 marks]Give detail classification of additives.
[7 marks]Define Chemical and Physical Blowing agents
[3 marks]Define plasticizers. List the function of plasticizers.
[4 marks]Discuss in detail the construction and working of ribbon blender with a neat diagram.
[7 marks]Explain about Impact modifier in detail.
[7 marks]Explain the purpose of a mold release agent
[3 marks]Explain continuous and batch type mixing process
[4 marks]Explain the construction and working of banbury mixer with a neat sketch.
[7 marks]List the limitations of mixing theory
[3 marks]Short note on Anti blocking agent.
[4 marks]Explain the construction and working of a two roll mill.
[7 marks]Define nucleating agent. Give examples of it.
[3 marks]Define Anti-oxidant. Explain Polymer oxidation cycle in brief.
[4 marks]Explain Anti-oxidants cycle in detail.
[7 marks]Compare: Dyes and Pigments
[3 marks]Explain anti-slip additives with examples.
[4 marks]Explain the construction and working of a high speed mixture with a neat diagram.
[7 marks]Define compounding. Which are the reasons for compounding?
[3 marks]Define flame retardants? Explain the mechanism of functioning of flame retardants.
[4 marks]Explain about Anti-static Agents in detail.
[7 marks]Compare: Additives and Compounding
[3 marks]Write note on conductive fillers
[4 marks]Write a short note on theory of mixing
[7 marks]