Bleach Buffer

Bleach Buffer in Denim Washing Bleach Buffer is a non-ionic scouring agent that is very effective in removing oils, waxes and dirt from all types of garments. It is very effective in producing whiter whites in continuous or batch processes especially on 100% cotton or cotton blends. But can be used on synthetics as an effective scouring agent. It can be used with hydrogen peroxide to boost white shades or used in hosiery or garments with hypochlorite bleaches. It is also very effective in buffering hypochlorite bleaches to avoid tenderizing…

HYDROGEN PEROXIDE ACTIVATOR

HYDROGEN PEROXIDE ACTIVATOR Hydrogen Peroxide activator is an enzyme used for blue-black and black cattle bleaching. It can decolorize black sulfide dyes efficiently and stably at low temperature, with high decolorization efficiency and stable color. The product does not contain formaldehyde, APEO, Advantage of the Activator Suitable for blue and black jeans to enhance brightness. Replacement of bleaching water for rinsing blue and black jeans. Indigo denim desizing, scouring and brightening three-step integration, energy saving and water saving. Replacing potassium permanganate bleaching, safer and more environmentally friendly. Reducing Bleaching Time,…

Ozone fading in denim and jeans washing

Ozone fading in denim and jeans washing   Global demand for jeans has been projected to reach $56.2 billion this year. Manufacturers achieve these finishes with water, chemicals, enzymes and pumice stones. According to Levi Strauss & Co., the average pair of jeans uses 42 liters of water in the finishing process. But some factories using 20 liters to 60 liters of water to finish each pair. Meanwhile, 900 million people lack access to clean water. Forward-thinking brands and manufacturers are seeking alternatives to water, chemicals and stones for achieving…

Back-Staining problem in jeans washing

Back-Staining problem in jeans washing Back Staining is a common problem in denim washing sector.  In denim and jeans washing process dyes are removed from garments which stay in the water. This dye can be re-deposited in any undyed area of garments like pocketing fabric which is not accepted by buyer. This problem is known as back staining problem in garment wash.As a result bluish color evenly distributed all over the back side of the denim fabric or white pocket fabric. Causes of Back Staining  In garments industry, there are two…

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…

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…

Zipper Protector in Washing

Zipper  (Metal) Protector in Washing There are many garment washed to achieve the desirable effects.  However, garment washing may have adverse effects on the quality of metal. Problem of Metal in washing processing and effective measure should take to provide more protection in each and every process.  Metal Damage in Garment washing If the metal zippers did not zipped up in washing then Zipper would damage. The collision and friction caused by the washing drum can bring abrasion to the metal of Garments. It will damage metal of Garments.  …

Sulfur black denim fading problem

Sulfur black denim fading: Sulfur black denim fading is the art of washing industries. It  is an important how to fade sulfur dyes denim and there are some limitations and techniques the way to reduce fading problem in washing. Unfortunately, sulfur black dyeing of cotton on continuous machines usually results in significant problems that cause customer dissatisfaction. Denim washing is one of the key areas in getting the faded look. Sulfurs dyes attached to cotton at a faster rate than water. There are variables such as temperature, ph, ORP, moisture,…

Potassium Permanganate Activator Problem

Potassium Permanganate Activator Problem It make to solution with PP. Potassium Permanganate (PP) is an oxidizing agent to use for value added activities in the washing plant to meet buyer requirements. The Solution Potassium Permanganate 50% and PP Activator 50% of total dosage. PP spray uses on jeans to lighten a specific area and create whisker effects on denim. Using  potassium permanganate for acid wash. The solution of potassium permanganate ranging from 0.10 gm per liter to 5.00 gm per liter usages in normal productions. Low air pressure will produce…