Bleach Washing Problem

Bleach Washing Problem Bleach can be used to decolorize indigo from garments.  In this process a strong oxidative bleaching agent such as sodium hypochlorite or KMnO4 is added during the washing. De-colorization process is  usually more apparent depending on strength of the bleach liquor quantity, temperature and treatment time. It is preferable to have strong bleach with short treatment time. After bleach washing, there should be neutralization to minimize yellowing. Limitations of bleach washed in the below: Difficult to control in bleach processing time Bleach is harness chemicals so it…

Enzymatic fading effect on Garments in Washing

Enzymatic fading effect on Garments in Washing   The laccase help to fade the Jeans without affecting the weft yarns, the resulting finish exhibits unique wash-down of denim. It uses for stretch denim, without affecting its elasticity. The laccase enzyme used for abrasion enhancement by further brightening up the denim after cellulose treatment. As environmentally friendly processes consume less energy and raw materials and markedly reduce waste and water consumption. The challenge to biotechnology is to provide tools that will enable to achieve these goals and thus ensure great industrial…

GSM INCREASE OF DENIM JEANS IN WASHING

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.…

Bleach washing problem

Bleach washing problem Bleach wash is common washing process. It is a strong oxidative bleaching agent. Simply to say Bleach is a chemical that removes colors from the garments during bleach washing or bleach wash. By applying bleaching wash special type of fading effect can be produced in the garments. All types of garments can apply bleach wash.. It also help to increase soft of garments,  color fastness and rubbing fastness. Bleach washed jeans   Bleach washed jeans   Limitations of Bleach washed: Hypochlorite reduce loses strength over time, especially at…