GSM INCREASE OF DENIM JEANS IN WASHING
The term GSM of fabric means the weight of the fabric in grams per square meter (Weight per unit area).
GSM is the most important parameter in washing. It maintained in processing of washing. GSM measured after each and every stages of washing. GSM cutter measured GSM.
Technician can increase GSM in cotton fibers of garments. But they can not increase GSM in man made fibers.
The way to reduce GSM :
The GSM of garments decreases during bleaching action with pumic stone. The highest loss of GSM was in bleaching powder.
After Potassium Permanganate washing to reduce weight of Denim Jeans .
Sometimes Silicon and softener also decrease the GSM of Denim Jeans.
De-size with Caustics Soda or Soda Ash creates GSM problem.
Stone with enzyme reduce strength of garments.
The techniques way to increase GSM:
Especial Chemical help to enhance GSM of Denim Jeans in finishing stages. It help to enhance the weight of GSM of Denim Jeans
Polyurethane and polyethylene softener can increase GSM of garments in washing.
De-sizing enzymatic agents help to improve GSM of garments.
Stone enzyme maintain the strength of garments.
Bleach Activator reduce the treatment of time and improve of garments GSM