Yaa Functioning Analysis Of Denim Garments Past Times Bleach Launder (Part-8)
Monday, 17 December 2018
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Performance Analysis of Denim Garments past times Bleach Wash (Part-8)
Authors: Md. Anwarul Haque1
Ariful Hassan2
Shantonu Paul Shuvra Md. ShagorHossain
Textile Engineering College, Begumgonj, Noakhali.
Email: haquebd2014@gmail.com1 , arifulhassan034@gmail.com2
Ariful Hassan2
Shantonu Paul Shuvra Md. ShagorHossain
Textile Engineering College, Begumgonj, Noakhali.
Email: haquebd2014@gmail.com1 , arifulhassan034@gmail.com2
Previous Part
WORKING PROCEDURE
Normally company dyed cotton fiber garments are washed amongst bleaching agent which reduces the color. So, fading lawsuit on garments is produced.
The working physical care for are given bellow inward footstep past times step-----
Step 01:
- A lot size of 1.2kg garments (denim) is considered.
- Load the machine amongst H2O at liquor ratio of 1:10
- Switch is on for running the machine.
- Add De-sizing agent to the liquor @ 3gm/l
- Start steam provide to heighten the temperature upward to 60oc
- Continue the physical care for for twenty min.
- Drop the liquor.
- A lot size of 1.2 kg garments (denim) is considered.
- Load the machine amongst H2O at liquor ratio 1:10
- Switch is on for running of machine.
- Add caustic soda to the liquor @ 2%
- Add Bleaching agent( Hypochlorus) to the liquor @ v ml/l
- Add stabilizer to the liquor @ 2.5 ml/l
- Add soda ash to the liquor @2%
- Start steam provide to heighten the temperature upward to 80oc
- Continue physical care for for lxx minutes
- Drop the liquor.
- A lot size of 1.2kg garments (denim) is considered.
- Load the machine amongst H2O at liquor ratio of 1:9
- Add sodium hyposulphite@ 3gm/l
- Switch is on for running of machine.
- Start steam provide to heighten the temperature upward to 60oc
- Continue this physical care for for v min
- Drop the liquor
- A lot size of 1.2kg garments is considered.
- Load the machine amongst H2O at liquor ratio of 1:5
- Start machine running.
- Add acetic acid to the liquor @2ml/l
- Add softener @1gm/l
- Start steam provide to heighten the temperature upward to 60oc
- Continue this physical care for for v min.
- Drop the liquor.
- Unload the garments.
- Hydro extraction the garments to withdraw launder of excess H2O from the washed garments.
- Load the garments
- Set Temperature 750C to 850C
- Time @ 35 to twoscore minutes for hot dry out
- Time @ 10 minutes for mutual depression temperature dry out
- Measurement of chemic should live taken carefully.
- Concentration, time, temperature should live maintained properly for uniform bleach action.
- Proper neutralization afterwards bleaching.
- Proper making the samples for diverse concentration, time, temperature.
- Proper drying should live maintained.
- Wash hands oftentimes to cut down the run a jeopardy of exposure to blood borne diseases.
- Wear gloves if in that location is fifty-fifty a possibility y'all mightiness cause got contact amongst another person’s trunk fluids.
- After the removal of gloves or afterwards exposure to blood or other potentially infectious materials, launder hands amongst antibacterial soap.
- Wear gloves in i lawsuit as well as discard; hit non endeavour to launder as well as reuse.
- Clothing or supplies contaminated amongst trunk fluids should live placed in doubled plastic bags as well as tied.
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Fig1: Raw fabric Fig2: Sample 01 Fig3: Sample 02 |
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Fig4: Sample 03 Fig5: Sample 04 |