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Syllabus

UNIT
1
Preparatory Process

Preparatory process for textile processing - flow chart - Fabric Preparation - singeing, Desi zing, Scouring,Bleaching, Mercerizing, Carbonizing, Synthetic fibers heat setting, Silk weighting

UNIT
2
Dyeing

Dyeing -dyes-classification, properties of dyes, direct,vat,reactive,acid,basic,azoic dyes, Natural dyes - types and colors commonly used, significance of Natural dyes, Stages of dyeing - fiber yarn, fabric and garment - process involved, advantages and limitations

UNIT
3
methods of dyeing machines

methods of dyeing machines, Batch dyeing - winch,jig,padding,package dyeing, fastness properties of fabrics - washing, ironing, rubbing,perspiration,sunlight, Printing - Introduction to printing, types of printing, Block printing, Screen Printing, Batik Printing, Natural Printing, Tie & dye

UNIT
4
Finishes - classification, aesthetic finishes, luster

Finishes - classification, aesthetic finishes, luster - glazed, moire, schreiner, embossed, crisp and transparent, sizing, weighting, texture - sheared, brushed embossed, pleated, flocked, napped, special purpose finishes, stabilization/shrinkage control - different methods, shape retention methods, wrinkle free finishes importance of finishes.

UNIT
5
Comfort related finishes

water repellent finishes, pilling resistance, abrasion resistant biological control finishes - moth and mildew control, safety related finishes - flame retardant environmental problems in the finishing and dyeing industry, effluent treatment of water - methods and process involved.

Reference Book:

Technology of Textile Processing - Shenai V, VolII,V.VII,VIII,Sevale Publications, Bombay (1981)

Text Book:

Textile Processing - J L Smith, Abishek Publications, Chandigarh (2003) Textile Chemistry - Peters R H, Vol I & II, Textile Instritue Manchester (1970)

 

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