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Textile Engineering
Manufactured Fibre Technology (Web)
Syllabus
Co-ordinated by :
IIT Delhi
Available from :
2013-09-17
Lec :
1
Modules / Lectures
Polymerization of important fibre
Polymers and Polymerization
what are Polyamides?
Polymerization of Nylon-6
Conditions of polymerization of nylon-6
Polymerization of Nylon6,6
Synthesis of Modified Polyamides (nylon 6)
Polyesters
Side Reactions in melt PET polymerization
Solid state polymerization
Modified polyesters
chain growth polymerization
Fibre forming acrylonitrile polymer
Methods of radical polymerization
Polyolefins
Melt spinning
Introduction and melt spinning line
Melt Rheology: Shear Flow
Melt Rheology- Elongational fluid flow
Spinnability
Melt spinning concepts- Thermodynamics
Melt spinning concepts: Fluid dynamics
Melt spinning concepts: Rate of momentum balance
Melt spinning concepts: Heat balance
Spinning at low speeds
Spinning at high speeds
Spinning POY and FDY
Spinning behaviour of PET, Nylon-6 and PP
Solution spinning
Introduction to solution spinning
Solution spinning: Rheology
Spinnability in solution spinning
Mechanics of Spinning and its limiting effects
Kinetics of solution spinning
Thermodynamics of solution spinning
Mechanism for development of morphology of protofiber
Construction of phase diagrams
Effect of polymer modification on morphology of protofibers
Dry-Jet wet spinning
Post-spinning operations
Introduction to drawing
Drawing Machines
Neck drawing
Effect of drawing parameters
Structure development during drawing
Drawing of nylon-6
Drawing of PET
Instabilities in drawing
Heatsetting
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