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Explore Mercerized Cotton Knit Fabric Manufacturer

Runtang manufactures mercerized cotton knit fabric for apparel brands and garment manufacturers, with support for custom yarn count, knit structure, GSM, color matching, finishing, and bulk production. The mercerization process improves cotton’s surface luster, dye uptake, color depth, and tear strength while keeping the natural breathability of cotton. Available in single jersey and interlock constructions. MOQ and certification requirements should be confirmed before sampling.

Weight per ㎡
- 150-280gsm
Width
- 155-185cm
Minimum Order Quantity
- 300 kg per colour
Fabric Type
- Mercerized Cotton Knit Fabric
Possible Fabric Production Certifications
- Oeko-Tex,
- GRS
Sample
- A4 Size Sample Available
Lab Dip Lead Time
- 3-7days
PP Sample Lead Time
- 15days
Bulk Lead Time
- 25-45days
Also Known As
- Mercerized Cotton
Yarn Fiber Type
- 100% Cotton,
- Cotton Polyester Blends,
- Lyocell Cotton Blends,
- Modal Cotton Blends,
- Bamboo Cotton Blends,
- Cotton Rayon Blends
For Garments
- T-shirts,
- Polo Shirts

Our Mercerized Cotton Knit Fabric Manufacturer Composition

Discover our exceptional range of knit fabrics, perfect for quality and style. For custom options, feel free to contact us.

255gsm 54%Cotton 46%Sorona Interlock Mercerized Cotton Fabric 160cm RHS45006
Mercerized Cotton Knit Fabric Manufacturer

Composition: 54% cotton 46% sorona

Weight: 255gsm

Width: 160cm
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195gsm 100%Cotton Interlock Mercerized Cotton Fabric 140cm RHS45004
Mercerized Cotton Knit Fabric Manufacturer

Composition: 100% cotton

Weight: 195gsm

Width: 140cm
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190gsm 100%Cotton Interlock Mercerized Cotton Fabric 155cm RHS45005
Mercerized Cotton Knit Fabric Manufacturer

Composition: 100% cotton

Weight: 190gsm

Width: 155cm
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165gsm 100%Cotton Interlock Mercerized Cotton Fabric 135cm RHS45002
Mercerized Cotton Knit Fabric Manufacturer

Composition: 100% cotton

Weight: 165gsm

Width: 135cm
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160gsm 100%Cotton Interlock Mercerized Cotton Fabric 135cm RHS45003
Mercerized Cotton Knit Fabric Manufacturer

Composition: 100% cotton

Weight: 160gsm

Width: 135cm
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Close-up of ivory mercerized cotton knit fabric showing a smooth surface, fine stitch structure, and soft natural sheen.

How Mercerized Cotton Knit Fabric Is Made

Mercerization is a pre-dyeing treatment in which cotton is processed with a concentrated sodium hydroxide (NaOH) solution under controlled tension, then thoroughly washed and neutralized. The treatment causes cotton fibers to swell and adopt a rounder cross-section, which increases dye uptake, improves surface luster, and enhances dimensional stability and tear strength.

Fine-count yarns and long-staple cotton varieties produce tighter surface consistency and stronger color vibrancy compared to standard cotton knit. The specific yarn count and cotton type can be selected based on the required hand feel, luster level, and end-use application.

This immersion enables the cotton fibers in the Mercerized Knit Fabric to fully absorb the strong alkaline solution, causing them to shrink into a round shape. This transformation facilitates easier dye absorption during the subsequent dyeing process, thereby increasing the overall dye absorption rate.

This kind of cotton fabric commonly employs exceptionally fine cotton yarns, ranging from 70s, 80s, 100s, to even 200s yarn. The use of finer yarns contributes to an enhanced luster in the Mercerized Fabric, resulting in a more delicate and comfortable feel.

Mercerized Fabric, especially when crafted from long-staple cotton varieties such as Sea Island cotton or SUPIMA cotton, exhibits superior luster and color vibrancy. This stands out in comparison to fabrics made from regular fine cotton.

Emerald green mercerized cotton knit fabric close-up showing smooth texture, fine yarn definition, and subtle luster.

Mercerized cotton knit fabric production on a circular knitting machine, showing yarn feeding and precision knitting components.

Mercerized Cotton Knit Fabric Properties for Bulk Production

Mercerized cotton knit combines cotton breathability with improved surface luster, stronger color saturation, and better dye uptake after mercerization. Compared with standard cotton knit, it can offer a cleaner fabric surface, improved dimensional stability, and better resistance to wrinkling when yarn count, knitting density, and finishing are properly controlled. For bulk orders, buyers should confirm GSM, yarn count, shrinkage, color fastness, hand feel, and approved sample quality before production.

Apparel Applications

Mercerized cotton knit fabric offers a smoother surface, stronger color depth, and cleaner appearance for polos, tops, and fine-gauge knitwear.

Premium Polo Shirts

The enhanced luster and clean surface of mercerized piqué or interlock constructions are used for premium polo shirts where a refined finish distinguishes product tier.
Luxury T-Shirts & Tops

Fine-count mercerized single jersey works for clean T-shirts and fashion tops that need color depth and a smoother surface.
Knitwear & Dress Tops

Smooth mercerized knit in mid-weight constructions is used for dress tops, fitted shells, and blouse-style knitwear in contemporary and contemporary-luxury brand ranges.
Underwear & Intimate Apparel

Fine-gauge mercerized cotton can be used for underwear and lightweight boxer briefs where softness and color clarity matter.

Color Matching and Bulk Consistency

For mercerized cotton knit fabric, bulk quality depends on yarn count, mercerization control, dyeing route, knitting density, and finishing method. Runtang supports lab dips, strike-offs, and sample yardage to confirm color depth, surface smoothness, hand feel, width, GSM, and shrinkage before production. Because mercerized cotton shows color and surface clarity more strongly than regular cotton, approved samples should be used as the reference for shade tolerance and repeat-order consistency.

Mercerized cotton single jersey fabric sample cards in multiple colors, showing smooth face texture and reverse knit structure.

What is Mercerized Cotton Fabric?

Mercerized cotton fabric is produced by treating cotton with a sodium hydroxide solution, which enhances luster, dye absorption, and tear strength. In knit form — including single jersey and interlock — it is primarily used for polo shirts, premium T-shirts, business-casual shirts, and fine-gauge tops where surface quality and color consistency are key requirements.
Does Mercerized Cotton Shrink?

Mercerized cotton has greater dimensional stability than standard cotton due to the NaOH treatment, which reduces shrinkage tendency. For bulk production, pre-washing protocols before cutting and sewing are recommended to minimize post-production shrinkage risk.
Is Mercerized Cotton Safe?

Yes. The mercerization process uses sodium hydroxide, but the fabric is thoroughly washed and neutralized after treatment, meeting standard textile safety requirements. OEKO-TEX® Standard 100 certified options are available for brands with certification sourcing requirements. Please confirm at the time of sampling.
Is Mercerized Cotton Breathable?

Yes. Mercerized cotton retains the breathability of standard cotton. The NaOH treatment improves luster and dye absorption without reducing air permeability, making it well-suited for polo shirts, fitted knitwear, and warm-weather apparel.
Is Mercerized Cotton Knitted or Woven?

Mercerized cotton is available in both knit and woven constructions. Runtang specializes in knitted mercerized cotton — single jersey and interlock — for apparel brands that require the combination of surface luster, cotton breathability, and the stretch typical of knit structures.