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Presentation for p h test
- 1. Cutting Edge Industries Ltd.(Washing Plant ) 01. What is the pH? 02. Why pH value is Applicable for textile and garments industry? 3. How can do Proper pH control process ? 4. What kind of processes need to do pH control? 5. How to control pH? 06. Buyer wise pH Requirement ? 07. Acid Using System 8. Which materialโs pH test have to do 9. Question & Answer 10. Finally Lab Visit pH
- 2. What is pH? pH Meaning :Power of Hydrogen โฆ pH is the scale that measure the acid & Basic Value .
- 3. โฆ Why pH value is Applicable for textile and garments industry? 01.Textile process use of strong acids or alkalis (Basic ), with a too high or low pH 02.may cause irritation to skin when in contact 03.Human skins inhibit bacteria attack 04. Major loss of Garment Manufacturer. 05.When pH value is Low it cause tearing Issue .
- 4. โข How can do Proper pH control process ? Need to Study properly back process . What kind of processes do pH control? Enzyme +Dyeing + Co-Neutralize +Fixing +Softener +After using high Alkaline etc. How to control pH? We can control pH Acetic Acid, Citric Acid, Formic Acid, Note :Incase of low pH we have to use Alkaline Like Soda ash .
- 5. Buyer wise pH Requirement ? H&M pH Requirement : 5.0 to 7.0 on Finish Garment & Fabric BD PO Levis pH Requirement : 4.5 to 7.0 on Finish Garment VF Asia pH Requirement : 5.0 to 8.5 & 6.0 to 8.0 depend of fabric category . Debenhams Requirement : 4.0 to 7.5 TAO Requirement : 4.0 to 7.5 Zamira Requirement : 6.0 to 8.0 G-Star Requirement : 4.0 - 7.5 AEO Shell 5.5 to 7.0 for White Color Shell : 6.0 to 8.0 for other color textile color
- 6. Acid Using System : we have to add first water then Acid . Which materialโs pH test have to do ? 01.Fast time fabric select, Shell ,Pocketing ,Lining ,Contrast ,Interning ,Hood ,Sleeve, Rib ,Drawstring Etc. 02. the specimens size 03 0.1 N=7.45 gm. Potassium Chloride ( KCL) Salutation 100 ML 04. Test specimens sample 2gm for each color wise 3sample 05. shaking 2 hours 06.pH Meter Calibration Buffer 4.0,7.0,10.0, each range of Calibration 0.02 07. pH meter check first sample pH meter neutral range & 2nd & 3rd Sample result Keeping And version pH Range .3