TY4101 Textile Dyes and Auxiliaries Syllabus:
TY4101 Textile Dyes and Auxiliaries Syllabus – Anna University PG Syllabus Regulation 2021
COURSE OBJECTIVES:
To provide the knowledge on classification and types of textile auxiliaries
To provide the knowledge on importance and basic functions of textile auxiliaries
To enable the students to know about the chemistry of textile auxiliaries
UNIT I MODIFICATION OF SURFACE TENSION
Auxiliaries: Importance and functions; Surfactants: Mode of action and classification of surfactants – cationic, anionic, nonionic and amphoteric surfactants.
UNIT II PREPARATORY PROCESS
Auxiliaries associated with De-sizing, scouring, Bleaching of cellulosic fibres, Protein fibres and synthetic fibres.
UNIT III DYEING PROCESS
Auxiliaries associated with Dyeing with Direct Dyes, Reactive, Vat, Azoic colors, Sulphur dyes, Acid dyes, Metal complex dyes, Basic and Disperse dyes.
UNIT IV PRINTING PROCESS
Auxiliaries associated with printing: Direct Style of Printing, Discharge style of Printing, Resist style of printing.
UNIT V FINISHING PROCESS
Auxiliaries used in Resin Finishing, Stiff finishing, soft finishing, Water repellent, Water Proof, Flame retardant, Soil release.
TOTAL: 60 PERIODS
COURSE OUTCOMES:
Upon completion of the course, the students will be able to know about role of auxiliaries in
Modification of surface tension
Preparatory Process
Dyeing Process
Printing Process
Finishing Process
REFERENCES:
1. John Shore, “Colourants & Auxiliaries” Wiley and Sons Ltd, New York, Volume I & II,1999.
2. Chakraborty, J.N, “Fundamentals and Practices in colouration of Textiles”, Woodhead Publishing India, 2009, ISBN-13:978-81-908001-4-3
3. Shennai.V.A, “Organic Textile Chemicals”, Sevak Publication, Bombay,1995
4. Vaidya.A.A, “Chemistry of Textile auxiliaries”, Wheeler Publishing, NewDelhi,1999
5. W D Schindler P J Hauser., “Chemical Finishing of Textiles”, Woodhead publishing Ltd, 2004.
6. Mathews Kolanjikombil.,”Dyeing of Textile substrates III –Fibres, Yarns and Knitted fabrics”, Woodhead publishing India , 2021
7. Trotman E. R., “Dyeing and Chemical Technology of Textile Fibres”, Charles Griffin & Co. Ltd., U.K., 1984, ISBN : 0 85264 165 6.
8. Dr. N N Mahapatra., “Textile dyeing”, Woodhead publishing India, 2018