RAJASTHAN PUBLIC SERVICE COMMISSSION ,AJMER SYLLABUS
FOR COMPETITIVE EXAMINATION FOR
THE POST OF LECTURER IN CLOTHING –DYEING AND PRINTING
FOR COLLEGE EDUCATION DEPARTMENT
Textile Dyeing (Clothing-Dyeing)
Unit 1 •Impurities in raw cotton, wool , silk and bast fiber •Elementary knowledge of textile chemical processing ,definition and classification of dyes and dyeing •Objects of different processes involved, e.g. singeing, desizing, scouring, bleaching and mercerization.
Unit 2 • Processing sequence of grey cotton fabric up to dyeing and printing. • Application of Direct, Reactive , Vat , Sulphur and Azoic dyes on cellulosic fiber and pigment dyeing • Introductory knowledge of machinery used in pretreatments of cotton fabric
Unit 3 •Classification of acid dyes its application on wool and silk fiber. •Selection of dyes for synthetic fiber and application on Nylon, Polyester and Acrylic. . Different dyeing technique of polyester fiber.
Unit 4 Different dyeing defects of fabric in jigger , winch and jet dyeing machine. Measurement of fastness properties ,e.g. washing , rubbing ,light and perspiration
Unit 5 •Definition of finishing and classification of various types of finishes. • Important finishing treatments like Calendaring , Organdie , Sanforization ,water repellency and anticrease finishes.