Lachie’s Blog

Lachies Latest News Magazine

Fine Finishing of Denim Fabric

Cotton denim fabric, denim fabric manufacturers in India

Cotton denim fabric is a sturdy cotton warp-faced textile in which the weft passes under two or more warp threads. This twill weaving produces a diagonal ribbing that distinguishes it from others. The most common denim is indigo denim, in which the warp thread is dyed, while the weft thread is left white. Cotton denim fabric is cent percent cotton woven fabric.  Cotton Denim fabric is courser than usually woven fabric. Courser yarn is used for making denim fabric. The look and nature of the denim fabric should be enhancing after coloring. Blue denim is twist-confronted cotton fabric with 3 × 1 develops with the twist colored in strong shading and the left uncolored.

Denim fabric is widely selected for its durability and appearance. The customers who pay the highest prices are very crucial in the process of finishing and are very demanding about concerning shrinkage differences between and within fabric rolls. After weaving, the denim fabric should be mechanically and chemically treated to give it a soft and pleasant handle and correct dimensional stability. Mittal Traders’ are the leading and the best denim fabric manufacturers in India. The Finishing method of denim is crucial to profits in this customer’s World Health Organization pay the costs area unit very exacting concerning for so as variations between and at intervals cloth rolls.


Singeing is a process that uses a gas flame to burn off the fluff on the surface of denim fabric. This method burns away surface material that produces the material look fuzzy. This process enhances the color, and the fabric’s wet ability is also increased.


 It requires very high compression at preshrinking. Fabric that does not undergo the sanforizing process and is considered raw is likely to shrink up to 10–15% on the initial wash and continue to shrink up until the third wash, and sanforizing aims to reduce the shrinkage to 1–2%.


Calendaring is a process in which denim fabric is passed between rollers, under controlled heat and pressure, to produce a variety of surface textures or effects in fabric such as compactness, smoothness, glazing, etc.


Mercerization takes place in industries involving sodium hydroxide to increase the luster and dye ability and it is carried out after the denim is woven. It may be used for ring dyeing, keeping the dye on the surface of the yarns and to prevent dyes from fully penetrating the fibers.


Due to the removal of impurities such as wax, paraffin, and oil after pretreatment processes, denim fabric loses its natural hand feels and therefore it is necessary to regain its softness. Softeners improve abrasion resistance, increase tearing strength and diminish the risk of stitching thread and needle breakage during garment sewing.

Foam finishing:

In this method, the finishing agents are added to the foam, where the moisture content is minimum. The foam is laid on a rubber conveyor, evenly across the width of the conveyor by an oscillating feed pipe system, and a blade ensures a uniform layer of foam across the width.