Draw The Structure of Epoxy, MF, UF
[3 marks]Name the polymer with structure for following applications and give reason for choice: mold release agent & mattress
[4 marks]Explain in detail synthesis and applications of Amino resin.
[7 marks]Write a Application of Epoxy Resin in Coating Industry.
[3 marks]Describe the Application & Properties of Novolac Resin
[4 marks]Explain the reaction mechanism between phenol and formaldehyde and process of forming PF resins
[7 marks]Why curing is important in case of thermosets? Discuss briefly the mechanism of curing of epoxy system with various curing agents
[7 marks]Compare sulfur vulcanization vs peroxide vulcanization.
[3 marks]Write an explanatory note on epoxy-novalac & epoxy-acrylate system.
[4 marks]Explain in short the vulcanization of rubber and also the cross linking technology.
[7 marks]Give the Name of Modified alkyds
[3 marks]Write Application of UF & MF
[4 marks]Thermoset polymers are very useful in the coating application. Name a thermoset polymer used for this purpose in washing machine application. Justify and describe the synthesis and properties of the polymer
[7 marks]Define i) Acid Value ii) Iodine Value iii) Epoxy Equivalent Weight
[3 marks]Write an explanatory note on epoxy-novalac & epoxy-acrylate system.
[4 marks]Describe the synthesis; curing and applications of polyurethane resins
[7 marks]Write unique properties polyurethane resins.
[3 marks]Explain silicones rubber? Mention its important application
[4 marks]Illustrate with example vulcanization & de-vulcanization of rubbers.
[7 marks]What is fiber reinforced polyester?
[3 marks]Justify: Why Thermosetting Polymers are Amorphous?
[4 marks]Explain the reaction mechanism between phenol and formaldehyde and process of forming PF resins?
[7 marks]Explain CNSL Resin
[3 marks]Write application & Properties of Kevlar Fiber
[4 marks]Write a short note on alkyd resin. Explain with types.
[7 marks]