Textile Chemistry Lab-I - 18216
 Periods/Week   Periods in one
Session 
Full
 Marks 
 Annual 
Exam
 Internal 
Exam
L T P/S
0 0 3 60 50 40 10

 

 CURRICULUM
SL Topics Periods
1. Scouring 06
2. Bleaching 06
3. Mercerization 03
4. Dyeing 27
5. Printing 18
  Total 60

 

 CONTENTS
 Topics  Content Periods
01 Scouring 06
01.01 Scouring of cotton, wool, silk (be-gumming of silk).  
02 Bleaching 06
02.01 Bleaching of cotton, silk and wool.  
02.02 Determination of available chlorine strength of hydrogen peroxide.  
03 Mercerization 03
03.01 Mercerization of cotton materials and determine its efficiency.  
04 Dyeing 27
04.01 Dyeing of three single shade with direct dyes on cotton. (0.5%, 0.8%, 1.0%, 1.2%, 1.5%, 2.0%).  
04.02 Dyeing of three mixture shades with direct dyes on cotton. (0.5%, 0.8%, 1.0%, 1.2%, 1.5%, 2.0%).  
04.03 After treatment given to direct colour dyed goods.  
04.04 Dyeing of three single shade with basic dyes on cotton. (0.5%, 1.0%, 1.5%, 2.0%).  
04.05 Dyeing of three mixture shades with basic dyes on cotton. (0.5%, 1.0%, 1.5%, 2.0%).  
04.06 Dyeing of three single shade with basic dyes on wool. (0.5%, 1.0%, 1.5%, 2.0%).  
04.07 Dyeing of three mixture shades with basic dyes on wool. (0.5%, 1.0%, 1.5%, 2.0%).  
04.08 Dyeing of three (single + mixture) shade with basic dyes on silk. (0.5%, 1.0%, 1.5%).  
04.09 Dyeing of three single shade with Acid dyes on wool. (0.5%, 0.8%, 1.2%, 1.5%).  
04.10 Dyeing of three mixture shades with Acid dyes on wool. (0.5%, 0.8%, 1.2%, 1.5%).  
04.11 Dyeing of three single shade with Acid dyes on silk. (0.5%, 0.8%, 1.2%, 1.5%).  
04.12 Dyeing of three mixture shades with Acid dyes on silk. (0.5%, 0.8%, 1.2%, 1.5%).  
04.13 Dyeing of three single shade with Sulphur dyes on cotton. (0.5%, 0.8%, 1.2%, 1.5%).  
04.14 Dyeing of three mixture shades with Sulphur dyes on cotton. (0.5%, 0.8%, 1.2%, 1.5%).  
04.15 After treatment given to Sulphur coloured dyed goods.  
04.16 Matching the colour for a given dyed sample material and estimate the percentage of colour and chemical used.  
04.17 Tests of colour fastness of above dyed materials.  
04.18 Testing of dyestuffs in powder form.  
05 Printing 18
05.01 Practice of Block Printing on paper and fabric (cotton, silk).  
05.02 Study the screen printing, constituents, screen table, screen, exposing unit, washing tray.  
05.03 Prepare the printing paste and print the fabric by screen printing method (cotton, silk).  
05.04 Study the Roller Printing machine and practice of them on fabrics (cotton, silk).  
05.05 After treatment given to printed fabrics.  

 

 Scheme of Examination: Final Examination Marks = 40
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