15LT63B: Polymer Science Leather Tech 6th Sem Syllabus for Diploma DTE Karnataka C15 Scheme

Polymer Science detail syllabus for Leather And Fashion Technology (68), C15 scheme is taken from DTE Karnataka official website and presented for diploma students. The course code (15LT63B), and for exam duration, Teaching Hr/week, Practical Hr/week, Total Marks, internal marks, theory marks, duration and credits do visit complete sem subjects post given below.

For all other leather tech 6th sem syllabus for diploma c15 scheme dte karnataka you can visit Leather Tech 6th Sem Syllabus for Diploma C15 Scheme DTE Karnataka Subjects. For all other Elective-II subjects do refer to Elective-II. The detail syllabus for polymer science is as follows.

Pre-requisites:

Knowledge of basic concepts of Footwear Science & Technology.

Course Objectives:

1. To introduce the basic concepts of macromolecules.
2. To develop an understanding of mechanisms of different polymerization methods.
3. To impart knowledge on characters governing the physical properties of polymers.
4. To develop an understanding on various modifications and reactions of polymers.
5. To know various polymers available in industry and market

Course Outcomes:

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UNIT-I CHEMISTRY OF MACROMOLECULES 9Hrs

Concept of monomers and macromolecules, Classification of polymers: high polymers, oligomers, homopolymers, copolymers, organic polymers, element-organic and inorganic polymers, natural and synthetic polymers – Functionality of compounds – some common natural polymers viz: natural rubber, cellulose, starch, proteins and polypeptides, nucleic acids etc.

UNIT-II SYNTHESIS OF POLYMERS: POLYMERAZITATION TECHNIQUES 7Hrs

Condensation polymerization -Addition polymerization: free radical polymerization, cationic polymerization, Anionic polymerization, Radical polymerization- Stereo specific polymerization -Copolymerization: block and graft copolymers-ring opening polymerization-polymerization through rearrangements-Process of polymerization: Bulk polymerization, Solution polymerization, Suspension polymerization, Emulsion polymerization, solid phase polymerization-Mechanism of above polymerization

UNIT-III POLYMER MOLECULAR WEIGHTS DETERMINATION 6 Hrs

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UNIT- IV CHARACTERIZATION AND TESTING OF POLYMERS 14 Hrs

Basic concepts of various methods involved in testing of polymers and their applications: Infrared spectroscopy, Nuclear magnetic resonance spectroscopy (NMR), Thermal Analysis: Glass transition temperature and melting temperature, Differential scanning Calorimetry (DSC), Thermo gravimetric analysis (TGA), Pyrolysis gas chromatography- mechanical testing of polymers: stress -strain tests, creep tests, stress relaxation tests, dynamic mechanical tests, Tear resistance, hardness, abrasion resistance.

UNIT- V MODIFICATION OF POLYMERS 6 Hrs

Concept of modification, Classification of various modification processes: Plasticization: effect of plasticizers on glass transition temperature and on mechanical properties, effect of plasticizer on dielectric properties, – Cross linking or vulcanization: Vulcanization of rubber and its desired features of a sophisticated vulcanization system- blending or poly blending- reactions on polymer: cyclization, rearrangement reaction- interpenetrating polymer networks (IPN): simultaneous interpenetrating network, latex interpenetrating network, interpenetrating elastomeric networks, semi interpenetrating networks and their properties

UNIT-VI INDUSTRIALLY IMPORTANT POLYMERS 10 Hrs

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Reference Books:

1. Mauric Moton – Rubber Technology – Robert Krieger Publishing Co.- 1973.
2. I Franta, Elastomers and Rubber compounding materials -Elsevier -1989
3. Indian Rubber Institute Rubber Engineering — Tata McGraw Hill Publishing Co. New Delhi 1998
4. Vanderbilt-Hand sbook of Rubber
5. V.R.Gowarikar, N.V.Viswanathan & Jayadev Sridhar – Polymer Science – New age international publishers -1986.
6. Fred W.Billmeyer – Text Book of Polymer Science – published by john Wiley and sons Asia PTE LTD. Singapore -2009

LIST OF SOFTWARE/LEARNING WEBSITES

• https://en.wikipedia.org/wiki/Polymer_science
• https://books.google.co.in/books
• https://books.google.co.in/books?id=56R-6Wyyo6IC&printsec=frontcover&dq=polymer+science&hl=en&sa=X&ved=0CEYQ6AEwB2oVChM I9u2RnPzrxgIVASKmCh2mywPX#v=onepage&q=polymer%20science&f=false
• https://www.youtube.com/watch?v=LpLdziIwVW0
• http://freevideolectures.com/Course/3070/Science-and-Technology-of-Polymers
• https://www.youtube.com/watch?v=-ZRY9JDhBM4

Suggested List of Student Activities:

Note: the following activities or similar activities for assessing CIE (IA) for 5 marks (Any one)

1. Each student should do any one of the following type activity or any other similar activity related to the course and before conduction, get it approved from concerned Teacher and HOD.
2. Each student should conduct different activity and no repeating should occur

1. Go to nearest footwear factory. Collect various samples of shoe components with specifications and submit the report handwritten form in 2-3 pages.
2. Collect two shoes of different styles. Compare the elements of comfort in these shoes and submit the report in handwritten form in 2-3 pages.
3. Go to nearest footwear factory. Collect various samples of adhesives and prepare a list of quality parameters of these samples in handwritten form in 2-3 pages.
4. Go to nearest footwear factory. Collect a pair of shoe and Prepare a cost sheet of shoe and submit the report.

Course Delivery:

The course will be delivered through lectures and Power point presentations/ Video/ Mind map.

Model Question Paper:

(CIE)

1. Illustrate the laser beam and water jet clicking methods.
2. Criticize the importance of light and humidity in the clicking department.
3. Show the various types of seam with neat and clean diagrams. Or Examine the various types of reinforcement materials used in footwear upper.
4. Outline the various types of skiving and their uses. Or Illustrate the various features of skiving machine.

Note: Internal Choice may be given in each CO at the same cognitive level (CL).

Model Question Paper:

(SEE)

NOTE:

1. Answer any 6 questions from section A & 7 full questions from section B.
2. Each question carries 5 marks in section A.
3. Each question carries 10 marks in section B.

SECTION – A

1. Illustrate free radical polymerization with an example. 5
2. Illustrate average molecular weight concept with a suitable example. 5
3. Infer difference between number average molecular weight & weight average molecular weight. 5
4. Interpret relation between molecular weight and degree of polymerization. 5
5. Illustrate differences between suspension polymerization and emulsion polymerization. 5
6. Show mechanism of ring opening polymerization with a suitable example. 5
7. Show molecular weight distribution in polymers in distribution curve clearly. 5
8. Define testing of polymers. 5
9. Write any four properties (mechanical) of polymers. 5

SECTION – B

1. Define monomers and macromolecules. 6
2. Choose any four examples of organic polymers. 4
1. What are the various types of polymers? Explain in short. 6
2. Select any four examples of Oligomers. 4
1. Name few examples of high polymers and oligomers. 6
2. Choose any four examples of elemental organic polymer. 4
1. Classify polymers based on the polymeric chain. 6
2. Select any four examples of high polymers. 4
1. Explain difference between natural and synthetic polymers. 6
2. Compare condensation polymerization with addition polymerization. 4
1. Explain difference between elemental-organic and inorganic polymers. 6
2. Compare anionic polymerization with cationic polymerization. 4
1. Choose any four examples of addition polymerization. 4
2. Explain how you will determine molecular weight of polymer by end group analysis method. 6
1. Choose any four examples of condensation polymerization. 4
2. Explain Vapour phase Osmometry to determine molecular weight of polymers. 6
1. Choose any four examples of ring opening polymerization. 4
2. Explain light scattering method to determine mobile number of polymers. 6
1. Choose any four examples of bulk polymerization. 4
2. Classify various testing methods involves in testing of polymers. 6

For detail syllabus of all other subjects of BE Leather Tech, C15 regulation do visit Leather Tech 6 syllabus for C15 Regulation.

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