Dyeing Process TRIZ Cases

See how supercritical CO2 enables disperse dye penetration in TPU foaming, improving rub-fastne

See how cationic surfactant pretreatment and crosslinking urethane resin prevent nozzle cloggin

See how quaternary ammonium cationization reverses fiber surface charge to improve dye fixation

See how controlling hydrolyzable chlorine content in polyisocyanate resin enables consistent dy

See how adjusting the sodium-to-potassium molar ratio in leucoindigo salt solutions prevents cr

See how a meshed digital model and discrete algorithm for eight-primary-color HSB space enable

See how a cationic modification agent enhances bio-dye affinity to natural fibers, eliminating

See how ionic liquids weld cellulose and silk fibers by partial surface dissolution, preserving

See how a pH-adjusted pre-treatment liquid with synthetic thickeners improves ink fixation and

See how inorganic particles with hardness above UHMWPE baseline enhance dye intensity and wash

See how disperse dye applied to polyurethane coating layers enables golf ball color customizati

See how merging preparation and dye into a single application step reduces production time and

See how photocatalytic discharge printing selectively decomposes ground shade dyes while preser

See how photocatalytic white discharge printing eliminates steaming and chemical pastes, using

See how modacrylic/cotton composite yarns with cheese dyeing achieve LOI 32-34% flame resistanc

See how supercritical CO₂ enables disperse-dye coloring and foaming of TPU in one step, improvi

See how supercritical CO₂ extraction selectively removes dye from elastomeric fibers while pres

See how oxidizing agent impregnation followed by laser treatment achieves vintage fabric color

See how thermoplastic fibers with embedded photoactivatable agents eliminate leaching and repea

See how sodium formaldehyde sulfoxylate and ketone selectively remove colorants from polyester

See how water-absorbent resin enables acrylonitrile fibers to accept disperse dyes at lower tem

Nanocellulose gel binds dyes to textile fibers, cutting water use, energy demand, and wastewater while improving dye fixation.

An oil-in-water emulsion barrier helps colored textiles resist antiperspirant-induced fading during washing and ironing.

A small amount of β-1,3-glucane keeps fluorescent whitening dispersions clear in storage while preserving polyester fiber whiteness and brilliancy.

Thermally reactive capsules in aqueous inkjet ink enable direct textile printing with wash fastness and no heat-transfer or washing steps.

N-protected indigo derivatives balance hydrophilic and hydrophobic behavior to ring-dye polyester and polyamide in continuous plants.

Organic peroxyacids brighten indigo-dyed textiles under acidic conditions, enabling local bleaching without AOX or heavy metal wastewater pollution.

Inkjet-deposited UV-cured solid electrolyte improves ionic conductivity and durability in flexible electrochromic devices while cutting energy use.

Historical dyeing control data is modeled to predict target settings that meet quality limits, reduce trial repeats, and cut production cost.

A buffered multi-solvent dye bath additive improves aramid dye depth and levelness while limiting high-temperature fiber degradation.

Controlled pH and dye addition in a conventional dye bath create non-repeating fabric patterns without specialized machinery.

A surfactant blend improves dark-shade uniformity on polyamide/elastane fabrics while preserving wet fastness and preventing dye liquor precipitation.

A two-layer water-based coating makes a braided textile sleeve fluid-tight, flexible around bends, and more environmentally friendly.

Metal-free dyes keep or raise textile NIR reflectance from 700-1100 nm, reducing heat absorption without harming fabric comfort or handle.

By dissolving brominated epoxides in polyols or phosphate esters, this case avoids heated blending and prevents precipitation in polyurethane foam precursors.