Digital textile printing — the paradigm shift
Digital direct-to-fabric printing uses inkjet technology to print designs directly onto fabric without the need for screens, dye-paste preparation, or engraved rollers. It enables short runs (even single metres), unlimited colour complexity, photographic detail, rapid turnaround, and on-demand production — advantages that are impossible with traditional screen or rotary printing. Digital textile printing has grown from a niche sampling technology in the early 2000s to a mainstream production method for fashion, home textiles, and soft signage in India by 2024.
Ink types for digital textile printing
Reactive inks — for natural fibres
Reactive inks form a permanent covalent chemical bond with cellulosic fibres (cotton, linen, viscose, silk). The ink reacts with the fibre at the molecular level — the colour becomes part of the fibre rather than sitting on top. Reactive inks produce the brightest colours on natural fibres with excellent wash fastness (typically 4–5 on a scale of 1–5). They require a separate steam fixation step after printing to activate the chemical bond, and a washing step to remove unfixed dye.
Acid inks — for protein and nylon fibres
Acid inks are used for silk, wool, and nylon fabrics. Similar fixation process to reactive inks (steam fixation and washing required). Produce very bright, vibrant colours on protein fibres. In India, acid digital printing is used for silk sarees, dupatta, and premium fashion fabrics primarily in Surat and Varanasi.
Disperse inks — for polyester (direct print)
Disperse inks are used for direct digital printing on polyester fabrics. The ink is fixed by heat (thermosol process at 200°C) rather than steam. Produces excellent colour strength and wash fastness on polyester. Used for sportswear, activewear, and fashion in India's Surat synthetic textile cluster.
Pigment inks — universal substrate compatibility
Pigment inks sit on top of the fibre surface (held by a binder) rather than chemically bonding. They work on almost any fabric type — cotton, polyester, blends, linen — without pre-treatment or steam fixation. Trade-offs: slightly lower wash fastness than reactive inks on cotton, and a slight hand-feel stiffness from the binder. Significant technology improvements in pigment ink quality from 2022 onwards have made pigment the fastest-growing digital textile ink type globally. Kyocera and Memjet print heads have enabled significantly lower cost per metre for pigment digital printing.
India's digital textile printing clusters
Surat — synthetic fabrics and fashion
Surat (Gujarat) is India's largest synthetic textile centre — producing the majority of India's polyester and nylon fabrics. Digital textile printing in Surat uses primarily disperse and sublimation inks for polyester fashion fabrics. The shift from traditional rotary screen printing to digital accelerated significantly from 2018 as Surat's fabric market demanded faster sampling and smaller minimum order quantities.
Jaipur and Sanganer — block print and digital hybrid
Jaipur's traditional block printing heritage (Sanganer block prints, Bagru natural dye prints) has developed a parallel digital textile printing sector serving export fashion and home textile markets. Digital printing is used for sampling, small-run fashion collections, and reproduction of traditional patterns at commercial scale. Many Jaipur exporters use digital printing for initial sampling and switch to screen or block printing for large orders.
Tiruppur — garment printing
Tiruppur (Tamil Nadu) is India's garment export hub — producing T-shirts, knitwear, and casual wear primarily for European and US retail. Digital direct-to-garment (DTG) printing using pigment inks on pre-treated cotton is used for short-run customised garment printing. Kornit Digital printers (Avalanche, Atlas, Presto series) are the dominant equipment in Tiruppur's export-oriented digital garment printing sector.
Key equipment in India's digital textile market
- EFI Reggiani: High-speed industrial digital textile printers (BLAZE — up to 11,300 m²/hour) — for large-volume fabric printing in Surat and major textile mills
- Durst Rhotex: Roll-to-roll digital textile printers — used for soft signage, display fabrics, and fashion
- Mimaki Tiger series: High-speed reactive and acid ink textile printers — widely installed in India's mid-range digital textile printing sector
- Epson SureColor F series: Entry-to-mid-range dye sublimation and direct fabric printers — widely installed in Surat and smaller digital textile operations
- Kornit Atlas/Avalanche: Industrial DTG garment printers — specifically for direct-to-garment pigment printing without water-based pre-treatment
- SPGPrints: High-speed digital and hybrid rotary screen + digital systems — for large textile mills transitioning from pure rotary to digital