TY4202 Advanced Finishing Technology Syllabus:
TY4202 Advanced Finishing Technology Syllabus – Anna University PG Syllabus Regulation 2021
OBJECTIVES
To enable the students to study about the importance of finishing, concept of flame proof and retardancy, soil release and ntipilling finish, mechanical finishing and other techniques in finishing
UNIT I
Commercial importance of finishing – Advances in Resin finishing, Mechanism of creasing, Types of Resins. Anti crease, wash and wear, durable press resin finishing. Causes & remedies of strength losses of Resin finished fabric. Mechanism of Chlorine retention. Formaldehyde Release from Resinfinishedgoods.Studyaboutecofriendlymethodofanticreasefinishing
UNIT II
Concept of Flame proof & flame retardancy. Concept of pyrolysis, Flame retardant finishes for cotton, Concept of waterproof and water repellent Finishes, Durable water repellent finishes on cotton, Mildew proof finishes and Rot proof finishing.
UNIT III
Soil Release Finishing: Mechanism of soil retention & soil release. Various soil releases finishes for cotton, Polyester and its blends. Detail study of antistatic finishes. Anti pilling Finishing: chemical and mechanical methods to produce anti pilling finish.
UNIT IV
Detail study about mechanical finishing of textile materials like calendaring, compacting, Sanforising, Beach finishing. Object of Heat setting. Various methods of heat setting and mechanism of heat setting. Foam Finishing. Detailed study of various techniques of foam application. Drawbacks of foam finishing.
UNIT V
Mechanism in the weight reduction of PET by using alkali; microen capsulation techniques in finishing process, Detail study of the process to produce silk like Polyester. Felting of wool, Study about cationic, reactive and silicon emulsions ofteners. Brief study about stiffening of textile materials
TOTAL: 30 PERIODS
LABORATORY
Application of finishing agent and characterization of fabrics
1. Formaldehyde and non formaldehyde finishing.
2. Flame proof & flame retardancy using THPC.
3. waterproof and water repellent
4. Soil Release and Antistatic agent
5. Weight reduction of PET using alkali
6. Felting of wool
7. Softeners & Stiffness
TOTAL: 30 PERIODS
OUTCOMES
Upon completion of this course the student shall have knowledge on
CO1:The chemistry of resin finishing.
CO2:The mechanisms of flame retardant, water repellent finishes and mildew finishing
CO3:The importance and mechanism of soil release and antistatic finish.
CO4:The types of mechanical finishes used in the textile industry.
CO5:The finishes carried out for silk, wool and polyester fabrics.
REFERENCES
1. Fiscus G . and Grunenwald D. “Textile finishing: A complete guide”, Hightex, Blackwells Bookshop, Leeds,U.K,2004.
2. Lewin and Sello, “Functional finishes-Part A& Part B”,CRC Press,1994,ISBN:0824771184.
3. Microencapsulation in finishing, Review of progress of Colouration, SDC,2001.
4. PerkinsW.S.,“Textilecolouration and finish in”,Carolina Academic Press,U.K,2001