Technology of Dyeing-I Textile Chemistry 4th Sem Syllabus for Diploma BTEUP 2018

Technology of Dyeing-I detail BTEUP Diploma syllabus for Textile Chemistry, effective from 2018, is collected from BTEUP 2017 Syllabus official website and presented for diploma students. The course details such as 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 textile chemistry 4th sem bteup diploma syllabus 2018 you can visit Textile Chemistry 4th Sem BTEUP Diploma Syllabus 2018 Subjects. The detail syllabus for technology of dyeing-i is as follows.

Rationale:

Dyeing is not a new thing to textile industry but the improvements in the process and developments of techniques together make it an intersting case of study. Knowledge of chemicals and techniques used in the process is important for persons concerned.

DETAILED CONTENTS

1. HISTORY OF DYEING OF TEXTILE:

Definiation and brief history of dyeing of textiles.

2. CLASSIFICATION OF DYESTUFFS:

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3. Natural Dyes

Application of Natural Dyes in different Textile Fibre.

4. GENERAL TERM IN TECHNOLOGY OF DYEING:

General terms and definitions used in technology of dyeing,
Such as dyeing- assistants, mordants, dye-bath, standing bath, levelling agent, liquor ratio, exhaustion, mangle expression.

5. DYEING OF TEXTILES:

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6. DYESTUFFS AND DYEING MECHANISM

1. Principles of dyeing and methods of dyeing cotton, wool and silk . After treatments of materials dyed with direct dyestuffs to improve fastness properties.
2. Mechanism and method of Dyeing sybthetic fibres and fabries

7. BASIC DYESTUFFS:

Principle of dyeing and methods of dyeing cotton, wool silk and jute.

8. ACID DYESTUFFS:

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9. SULPHUR DYESTUFFS:

Principle of dyeing and methods of dyeing cotton.

1. Defects like Bronziness, Trndering and their Remedies.
2. Soluble Sulpher Dyes – Methods of dyeing cotton.

10. VAT DYESTUFFS:

Principle of dyeing, Classification and methods of deying cotton.

11. SOLUBILIZED VAT DYESTUFFS:

Application to cotton.

List of Experiments:

1. Demonstration on prescribed machinery, preparation of line diagrams (Given as in theorypaper).
2. Dyeing of cotton with direct dyes.
3. After treatments of material dyed with direct dyes.
4. Dyeing of wool and jute with basic dyes.
5. Dyeing of wool and silk with acid dyes.
6. Dyeing of wool and skil with metal complex dyes
7. Dyeing of wool and silk with acid mordant dyes.
8. Dyeing of cotton with sulphur black dye and after treatment to prevent tendering.
9. Dyeing of cotton with vat dyestuffs (At least three experiments by differentmethods).
10. Dyeing of cotton with solubilized vat dyes.

For detail syllabus of all other subjects of BE Textile Chemistry, effective from 2018 do visit Textile Chemistry 4th Sem BTEUP syllabus for 2018.

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