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Page 103 - Shawl Weaving Artisan - TP
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    Textile & Handloom                                                                Exercise 1.6.64

                Shawl Weaving Artisan - Wet Processing

                Practice bleaching process on wool, jute

                Objectives : At the end of this exercise you shall be able to
                •  bleaching on wool and jute.

                  Requirements
                   Tools/Equipment’s/Instruments
                   •  Gas stove                       - 1 No.         •  Glass /metal stirring rods        - 1 No.
                   •  Stainless steel beaker          - 1 No.         •  Rubber gloves (disposable)        - 1 Set.
                   •  Acetic acid                     - as reqd.      Materials
                   •  Hydrogen peroxide               - as reqd.      •  Wool, jute fiber                  - as reqd.
                   •  Lab thermometer                 - 1 No.

                PROCEDURE

                TASK 1: Bleaching on wool

                                                      Refer Ex No - 1.6.54 - TASK 1

                TASK 2: Bleaching on jute
                1  Soak jute fibers in cold  water for 2-3 hours  to   4  Rinse the jute fiber, then wash with mild detergent.
                   rehydrate them.
                                                                      5  Add the acetic acid(1-2%) with water  in a beaker and
                2  Mix hydrogen peroxide( 3- 6 %) with water.           put the jute fiber in it to restore natural ph balance.
                3  Then add the soaked jute fiber in the bleaching    6  Then dry the jute fibbers to prevent damage from
                   agent solution for 2-4 hours.                        moisture.

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