Give role of plasticizers. Discuss its effect on plastic properties.
[3 marks]Which precautions are to be taken while selecting any additive? Discuss.
[4 marks]Explain principles of operation and design of Banbury mixer.
[7 marks]Difference between mixing and compounding.
[3 marks]Give role of impact modifiers. Discuss with suitable example.
[4 marks]Give function of UV stabilizer. Discuss its mechanism along with examples.
[7 marks]Discuss twin screw extruder for compounding of plastic materials.
[7 marks]What is the function of fillers as additives? Give classifications along with examples.
[3 marks]List various conductive additives. Discuss their function along with applications.
[4 marks]What is the function of antioxidants in polymer? Explain the mechanism of antioxidant in polymers with example.
[7 marks]Define: Additives. Give classification of additives.
[3 marks]Discuss its mechanism of action of flame retardants.
[4 marks]Explain about Lubricants used as additives in plastics.
[7 marks]Discuss importance of plastic additives for packaging applications.
[3 marks]What are colorants? Discuss.
[4 marks]Discuss various issues in compounding plastics with additives.
[7 marks]Discuss importance of Anti-blocking agent with suitable examples.
[3 marks]Discuss Planetary mixers with neat diagram.
[4 marks]How an Anti-static additive works? Discuss various types and applications.
[7 marks]Discuss various types of mixing and give importance of Distributive mixing and Dispersive mixing.
[3 marks]Explain Nucleating agent works as additive in Plastics.
[4 marks]Explain working and construction of Two roll mill with a neat diagram.
[7 marks]Give functions of following additives.
[3 marks]Mold release agent (ii) Processing aids
[ marks]Discuss various technological requirements for additives.
[4 marks]Discuss construction and working of Ribbon blenders with neat diagram.
[7 marks]