PRE TREATMENT

Pre-treatment is the first and by far the most vital step in textile processing. It could be defined as a procedures concerning about the removal of natural & added impurities in the fibre / fabric to an optimum level that can provide good whiteness & absorbency by utilizing minimum time, energy, chemicals as well as water. It is the heart of wet processing which controls fibre / fabric quality.

Desizing Agents

Desizing agents help in the removal of added impurities in the form of starch and other synthetic sizes, without having any adverse effect on the fibre. It is important that these impurities be removed as efficiently as possible to ensure better realisation of further processing. These desizing agents are formulated to meet specific customer requirements based on the processing conditions and infrastructure. Surfactants can be used in combination with desizing agents to aid wetting of textile and size removal.

Product Description Features Appearance
ATC- DESIZE-100 A bacterial alpha-amylase based highly efficient desizing agent to remove starch & its combination with other sizes.
  • Extremely gentle on fabrics.
  • Convert starch & other sizing ingredients water-soluble.
  • Highly concentrated product.
  • Non-corrosive, non-hazardous & eco-friendly.
  • It exhibits optimum efficiency at 60° C temperature.
  • Suitable for desizing of all types of fabrics by various methods such as steeping, desizing in Jigger or continuous desizing in J-Box.
Light Brown Liquid
ATC DESIZE 75 Highly effective thermal stable desizer.
  • Efficiently removes the natural & artificial starches.
  • Stable at high temperature.
  • Available in powder form.
  • Cost effective.
White Powder

Wetting Agents

Wetting agents are surfactants or blends of surfactants, in some cases formulated to function in a specific process. Wetting agents are used in most preparation, colouration and finishing processes. They provide fast penetration and wetting of textile fibres and fabrics, allowing higher pick up with uniform effect. They ensure that the dye/pigment/other auxiliaries or chemicals are fully penetrated into the fibre, yarn or fabric.

Product Description Features Appearance
ATC-WETFAST A powerful low foaming rapid wetting agent
  • Excellent wetting & penetrating power even at very low concentration.
  • Very useful for the purpose of rewetting i.e. producing highly absorbent yarn or fabric such as terry towels, surgical cotton etc.
  • ATC-WETFAST is stable to hard water. It is stable in acidic and alkaline medium
  • It is primarily biodegradable
Colourless free flowing liquid
ATC-OTT Economical wetting / penetrating for cotton & blends.
  • Economical and powerful wetting and re-wetting agent.
  • Used as pre-wetting agent for fabric before printing.
Colourless viscous liquid

Peroxide Stabilizer

Hydrogen Peroxide is the most commonly used bleaching agent. It is necessary to activate hydrogen peroxide for effective bleaching. Stabilization of the bleaching solution is also essential to minimize the loss of active oxygen. Since hydrogen peroxide is very active in alkaline medium and dissociates in to nascent oxygen and water in large extent even before it bleaches the fabric, as such a peroxide stabilizer is necessary to reduce the dissociation level.

Product Description Features Appearance
ATC- PERSTAB An economical non-silicate based organic stabilizer specially designed for alkaline bleaching of cotton and cellulosic blends with hydrogen peroxide.
  • It provides excellent stabilization of peroxide even at high temperature and high alkaline condition & thus produces a high degree of whiteness on the bleached fabric.
  • It replaces sodium silicate completely thereby avoids scale formation, hence softer feel.
  • Improve the absorbency and handle of the material.
  • It does not generate foam even at high turbulence, hence suitable for simultaneous scouring & bleaching of cotton in soft flow machines.
  • It forms complex with heavy metals like iron and thus prevents the fabric from iron stain and reduces the possibility of formation of pinholes in cotton fabric.
Colourless to pale yellow liquid.

Peroxide Neutraliser / Killer

Peroxide Neutralizers are used for complete neutralization of residual peroxide from the substrate after bleaching cycle and before dyeing to enhance colour value, give uniformity and brightness of shades in subsequent dyeing operation

Product Description Features Appearance
ATC-NEUTRALISER An enzyme based peroxide neutraliser removes excess of hydrogen peroxide present at the end of the bleaching cycle and before the dyeing process.
  • Highly concentrated; require very little dosage.
  • Completely eliminates residual hydrogen peroxide after the bleaching process, which results in better dyeing.
  • Being enzyme base, same bath can be used for the subsequent dyeing without any change in the tone, shade or depth of the dyeing..
  • Eliminate extra washing as required to remove excess of hydrogen peroxide from the bath at the end of the bleaching cycle.
Clear light brown liquid.

Mercerising Agents

In order to impart luster, increase strength and improve dye uptake of cotton yarns / fabrics, they are mercerized either in the grey state or after bleaching. Essentially, mercerizing is carried out by treating the cotton material with caustic soda liquor. The cotton shrinks considerably when impregnated in this solution. This shrinkage is prevented by stretching it or holding it under tension. As a result, mercerization takes place and the material acquires the desired properties of luster, increased strength, dye uptake, increased absorbency and dimensional stability. Addition of mercerizing agent along with caustic solution causes a very fast and even penetration of the caustic solution right to the fiber core..

Product Description Features Appearance
ATC- MERCERISING AGENT Excellent wetting and penetrating agent in mercerizing process.
  • Very high caustic stability.
  • Saves time during mercerizing because of strong penetrating and wetting power.
  • Notable improvement in fabric absorbency.
  • Increases the degree of whiteness of the fabric.
  • Non-toxic and non-poisonous.
Yellow to light brown free flowing liquid

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