15PO42T: Polymer Compounding and Additives Polymer 4th Sem Syllabus for Diploma DTE Karnataka C15 Scheme

Polymer Compounding and Additives detail DTE Kar Diploma syllabus for Polymer Technology (PO), C15 scheme is extracted from DTE Karnataka official website and presented for diploma students. The course code (15PO42T), 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. The syllabus PDFs can be downloaded from official website.

For all other polymer 4th sem syllabus for diploma c15 scheme dte karnataka you can visit Polymer 4th Sem Syllabus for Diploma C15 Scheme DTE Karnataka Subjects. The detail syllabus for polymer compounding and additives is as follows.

Pre-requisites:

Polymer Science, Physical chemistry, Organic Chemistry.

Course Objectives:

1. To develop an understanding on the limitations aspect of polymeric materials during synthesis, processing, service, etc and emphasize the importance of the compounding and additives.
2. To provide basic knowledge in selecting the additives based on the performance and property requirements of the targeted polymer.
3. To impart knowledge on the chemistry and mechanism involved in incorporation of additives into polymeric materials.

Course Outcomes:

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Unit-I: Introduction, Compounding machineries and parameters:10hr

Limitations of raw polymer (Plastics & Elastomers) – Need for compounding-Technical requirements of additives- Compounding machineries and parameters-Different types of mixing, Two roll mill, Internal mixers, Twin screw extruder

Unit-II : Compounding additives for plastics:9hrs

Classification, Roll, mechanism, suitability and examples of following additives-Additives which assist processing: Stabilizers, Lubricants, Processing aids Additives which modify mechanical properties- Plasticizers, Toughening agents Additives which reduce the cost: Fillers, Extenders

Additives which modify surface properties: Antistatic agents, Anti wear additives, Adhesion promoters, Slip additives

Additives which modify optical properties: Colorants, Pigments, Optical brighteners,

Anti ageing additives: UV absorbers, Anti oxidants Other additives: Blowing agents, Flame retardants, and Specialty additives, curing systems-conventional, semi UV, semi EV, and EV systems, classifications of accelerator, peroxides, metal oxides and resins.

Case study: compounding of PF, PVC, and PP.

Unit-III : Compounding additives for rubbers:9hrs

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Unit- IV: Fillers 8hrs

Reinforcing and extending fillers; Black and non- black fillers; outline the manufacture of carbon black, Classification of carbon black, Furnace process, channel process .

Unit- V: Compounding procedure and Testing and evaluation of compounds 8hrs

Case study -compounding of natural rubber and synthetic rubber-Compounding procedure for different polymers and products, Testing and evaluation of compounds

Unit- VI: Guideline for formulation for achieving different properties: 8hrs

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Text Books:

1. Plastic Materials -by J A Brydson , Butterworths London
2. Rubber Materials and their compounds- by J A BrydsonElsevier Applied science London
3. Plastic Additives – by Gachtor/ Muller, Hansar Publishers
4. Rubber Compound Material by I. Frantha

Reference Books:

1. Hand book of plastic Materials and Technology- I.I. Rubin, Wiley Interscience
2. P.V.C. Technology- Titow,, Elsevier Applied Science Publishers Londen
3. The Vanderbuilt Rubber Hand book RT Vanderbuilt company co inc
4. Rubber Technology by CM Blow

e-Resources:

1. http://www.rtpcompany.com/about/what-is-specialty-compounding/
2. https://books.google.co.in/books?hl=en&lr=&id=mDe7EidmglIC&oi=fnd&pg.
3. https://en.wikipedia.org/wiki/Plastic compounding
4. https://www.youtube.com/watch?v=-eIhyiT2Y9Y
5. https://www.youtube.com/watch?v=sJgtoMfjQDU
6. https://www.youtube.com/watch?v=hIUBpF7457Q

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. Visit local polymer industry and observe all the compounding additives study their role and Submit hand written report of 500 words.
2. To deliver talk on different types of additives and their role in polymer products.
3. Compare the polymer materials and specialty polymers. Submit hand written report of 500 words.
4. Visit local industry and write brief idea about compounding procedure for various polymer products. and Submit hand written report of 500 words
5. Study the Compounding additives used in the polymer industry and collect the following information like properties and applications, Price, handling procedures etc. The student should submit a handwritten report. Documents have to be maintained as a record.
6. Motivate student to take case study on particular activity to inculcate self and continues learning, Submit hand written report of 500 words on selected case study

Course Delivery:

The Course will be delivered through lectures, classroom interaction and assignments.

Note to IA verifier:

The following documents to be verified by CIE verifier at the end of semester

1. Blue books ( 20 marks)
2. Student suggested activities report for 5 marks

Student feedback on course regarding Effectiveness of Delivery of instructions & Assessment Methods

Note to IA verifier:

The following documents to be verified by CIE verifier at the end of semester

1. Blue books ( 20 marks)
2. Student suggested activities report for 5 marks and assessment.
3. Student feedback on course regarding Effectiveness of Delivery of instructions & Assessment Methods

Model Question Paper:

(CIE)

1. Explain the significance of compounding (5) OR
2. Explain the additives which modify mechanical properties of plastics (5)
1. Explain the additives which modify surface properties (5) OR
2. List the compounding machineries, and explain any one (5)
3. Explain anti- ageing additives (5)
4. Illustrate the technical requirements of additives (5)

Model Question Paper:

PART-A 6×5=30 marks

1. Discus the need for compounding.
2. Explain the technical requirements of additives.
3. Discus the role of processing aid in polymer compound
4. Explain the conventional vulcanization systems.
5. Describe the role of blowing agent in cellular rubber.
6. List the classification of carbon black and their properties.
7. Write the brief note on manufacture of carbon black by channel process.
8. Discus the factor to be considered for polymer compounding.
9. Explain the compounding procedure for Mat using NR.

PART-B

1. Distinguish compounding and mixing procedure using open mixing mill and internal mixing mill.
2. Explain with a neat diagram of internal mixer.
3. Explain the compounding procedure for PVC pipe with compounding formulation .
4. Discus the mechanism in curing system of peroxide in a polymer compound.
5. Outline the flowchart and explain the manufacture process of reclaimed rubber.
6. Discus the role of following additives.
1. Peptizer
2. Softener
7. Draw and explain the manufacture of carbon black by Furnace process.
8. Discus the role of Non-black filler with a suitable example.
9. Explain the compounding procedure for oil resistance rubber component using neoprene rubber.
10. Discus any two types of testing and evaluations for rubber compounds.

For detail syllabus of all other subjects of BE Polymer, C15 scheme do visit Polymer 4th Sem syllabus for C15 scheme.

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