Dyeing Process TRIZ Cases

See how multiple-wound cotton-lyocell yarn in a gauze-pile structure resolves the coloration-fl

See how upper and lower nozzles spray ink onto both yarn surfaces to achieve even dyeing, reduc

See how light-induced photocleavage converts indican to indigo directly on fabric, eliminating

See how modified anthraquinone dyes with specific substituents improve polypropylene resin colo

See how a fiber laser with zinc oxide over-pigmentation replaces CO2 systems for denim finishin

See how an over-pigment composition absorbs 400–1,800 nm laser radiation to enable marking on n

See how a segmented spray device with upper and lower nozzles achieves uniform yarn dyeing, whi

See how supercritical CO₂ replaces aqueous dyeing to prevent hydrolytic degradation, minimize s

See how a three-fluid ink set uses organic acid pre-treatment and cationic resin post-treatment

See how a composite reactive dye formulation resolves low substantivity and poor fixation in bl

See how tannin pretreatment swells cane strands and enables capillary dye penetration, achievin

See how phase change material creates local temperature gradients to guide vapor penetration th

See how ester compounds and alkyleneoxy agents transfer and refix disperse dyes on fabrics by h

See how a modified polyolefin compatibilizer enables PP fiber dyeing with improved colorfastnes

See how a polyethylene-based pretreatment composition eliminates fabric stiffness and odor whil

See how cobalt titanium oxide and tin titanium zinc oxide complexes in a carrier resin improve

See how thermoplastic bands melt during microwave heating to eliminate scissors, reduce burn ri

See how soaking animal fibers in hydrolyzed keratin solution before and after bleaching or dyei

See how cationization pre-treatment enables simultaneous dyeing of polyester and natural fibers

See how polyether-diol polymer with carbodiimide crosslinking and thermal coagulation at 80°C+

See how a pretreatment formulation with vinyl acetate/ethylene copolymer and ink fixation agent

See how bifunctional diazirene compounds enable fast, colorfast dyeing of para-aramid and UHMWP

See how vapor phase infiltration with metal precursors creates hybrid polymer surfaces that imp

See how supercritical fluid dyeing of coated leather surfaces achieves high rub fastness while

See how cationic cellulosic fibers with covalently bonded surface moieties enable anionic dye u

See how quaternary ammonium salt pretreatment accelerates ozone oxidation for pronounced fabric

See how simultaneous dyeing of polyester and other fibres below 130°C preserves fibre integrity

See how sulfinic acid derivatives replace formaldehyde reducing agents to eliminate odor, maint

See how polyelectrolyte pre-treatment cuts caustic soda use by 70%, minimizes fiber shrinkage,

See how food-grade synthetic dyes replace toxic textile dyes to achieve wool colorfastness whil

See how 10-30% lignin aqueous dye baths achieve 90-100% pickup on cellulosic fabrics, convertin

See how ionic liquid baths strip and recover dyes from waste textiles, enabling reuse and reduc

See how a polyvalent metal salt pretreatment liquid and resin-particle white ink prevent cracki

See how vat dyestuffs replace acid dyes in multi-ply nylon yarns to achieve tweed appearance wi

See how main and secondary yarns with different dye fastness create denim patterns during washi

See how blending terephthalate polyester with aliphatic-aromatic polyester and oligomers widens

See how blending dyeable cotton with non-dyeable synthetic yarns replicates denim appearance wi

See how combining oxazine-based C.I. Basic Blue 3 with azo blue dyes resolves the contradiction

See how a one-bath-one-step wet dyeing process with air-film padding reduces inorganic salt, st

See how ionic liquid solvents enable partial-dissolution fiber welding that preserves native bi

See how a low-temperature dyeing method uses crosslinking agents and controlled water ratios to

See how piezochromic pigments enable cold dyeing with covalent bonding, reducing treatment time

See how a salt mixture electrolyte at 0.5-5 g/L with staged alkali agents achieves dye exhausti

See how lignin from bio-fuel waste dyes cellulosic fibers with 90-100% uptake, achieving brown

See how an aqueous paste coating with high-tensile modulus materials and antistatic agents deli

See how wet-condition dye fixation with controlled moisture and one-bath alkali reduces inorgan

See how urea-enhanced vat dye dispersion enables carrier-free dyeing of m-aramid fibers, achiev

See how supercritical CO2 extracts disperse dyes from PET textiles without bleaching damage or

Controlled nozzle dyeing and feedback improve space-dyed yarn pattern registration while cutting overspray, waste, and dye marks.

Permeable granules release sulphamic acid to create dye-inert textile zones, producing aged color effects without fiber abrasion or bleaching.

Combining starch derivatives with high-viscosity cellulose improves dispersion paint thickening, scrub resistance, processing, and color stability.

Sprayable pigment slurry with tackifiers and stabilizers helps bare landscapes match surrounding terrain while resisting wind, rain, and fading.

An aqueous synthesis route cuts anthraquinone colorant impurities below 1% while avoiding organic solvents and lengthy purification.

Shear-kneading EVOH paste with washing water removes alcohol and catalyst residues before pelletization, improving purity while avoiding drying steps.

A three-additive blend of carbodiimide, UV absorbent, and antioxidant slows hydrolysis and improves weatherability in biodegradable plastics.

A two-step dyeing sequence balances ultrafine fiber and elastomer coloring to eliminate shade unevenness and improve wash, rub, and light fastness.

Post-molding dyeing of polyurethane, polyurea, or polyamide golf ball coatings enables rich, durable color customization without pigmenting the full cover.