Developers TRIZ Cases

A toner with controlled circularity and bimodal particle distribution improves transfer efficiency.

Phase inversion emulsification encapsulates insoluble pigments within bio-based polyester resin particles, preventing rejection during aggregation.

Dual release agents in a controlled binder resin enable light-pressure fixing without film contamination or wear.

A cyan toner composition uses hue-adjusting colorants to achieve consistent lightness and hue.

Composite binder resins with abietic acid improve pigment dispersibility and offset resistance while maintaining low-temperature fixability.

Optimized silica and alumina coverage ratios on magnetic toner particles prevent electrostatic aggregation and ghosting in low-humidity environments.

Post-coalescence pH adjustment of toner particles controls melt flow index, reducing variability and image quality defects.

Extrusion emulsification eliminates organic solvents and reduces surfactant trapping to improve toner quality.

A red toner combines Naphthol Red and Pyrazolone Orange pigments to produce precise color properties.

A carrier core material composed of Li ferrite, maghemite, and Fe3O4 with controlled Mn and Si content.

Composite inorganic powder stabilizes toner charging, preventing fogging under mechanical stress.

A polyester-wax resin emulsion incorporates bio-based oil via chemical bonding.

A toner composition uses controlled SP values to balance phase separation for improved low-temperature fixing.

Electrostatic toner particles embed inorganic fillers to control viscosity changes, preventing coarse powder formation during high-resolution image fixing.

Rosin acid salts nucleate crystalline polyester resin in toners, elevating blocking temperatures and reducing offset while maintaining low production costs.

Composite binder resin improves toner durability and low temperature fixability by separating pulverizability functions into an isosorbide component.

High elastic domains in a low elastic matrix prevent hot offset while maintaining image glossiness.

Polyester resin surfaces on toner particles combined with specific spherical silica additives suppress moisture absorption to prevent fogging.

Novel toner composition uses a multi-component silica additive package to enhance flow and charging characteristics.

Optimized silica surface coverage on magnetic toners prevents fogging and streaks by ensuring uniform charge distribution.

Specified plate-shaped zinc oxide additives reduce initial fog across humidity ranges and maintain toner conveyance during continuous printing.

A toner binder resin blends crystalline and amorphous polymers into a domain-matrix structure to enable low-temperature image fixation.

A toner particle uses core-shell segmentation to balance low-temperature fixability with durable stability.

A powder adhesive containing crystalline polyester resin controls storage elastic modulus to join paper substrates.

Alkoxysilyl resin particles reduce toner attachment strength to improve transfer efficiency while maintaining charge stability.

A manganese-based ferrite carrier uses a graded coating layer to control charge distribution and prevent color contamination.

Hybrid toner particles blend styrene acrylate with polyester to reduce humidity sensitivity and maintain stable triboelectric charge.

A toner manufacturing method uses pH control and salt addition to disperse particles in aqueous media.

Al-Si composite oxide particles enhance toner fluidity while suppressing image density loss in low-temperature environments.

Composite additives prevent uneven distribution of large external particles, reducing physical adhesion and image defects in electrophotographic systems.

Toner production removes volatile organic compounds through a stripping process, reducing machine contamination and odor.

A cold pressure fix toner composition uses crystalline polyester to enable fixing under moderate mechanical pressure.

Segmented microgel particles in the binder resin suppress offset without reducing gloss, ensuring long-term durability.

A toner uses titanium catalyst synthesized polyester resin to improve color reproducibility and charge stability.

Reduced-pressure drying of charge control resin lowers volatile organic compound content, preventing fog and filming during continuous printing.

A toner formulation balances low temperature fixing with hot offset resistance through controlled binder resin properties.

Pre-treating pigment with metal sulfonic acid charge director adsorbs additive onto particles to stabilize conductivity.

Small molecule crystalline aromatic monoesters lower the glass transition temperature of amorphous polymeric resin in toner compositions.

A white toner formulation enables high and low gloss image production by adjusting the fixing temperature.

Methacrylic and melamine shell resins prevent debonding from polyester cores during low-temperature fixing.

A process cartridge uses mountain range-like wrinkles on the photosensitive member to reduce friction with the cleaning blade.

A toner binder resin combines amorphous polyester, crystalline resin, and amorphous vinyl resin to enable low-temperature fixing.

A toner with molybdenum-doped silica particles and a carrier with inorganic coating resin.

A toner formulation combines non-crystalline and crystalline polyester resins to optimize melt viscosity.

Coarse spherical silica additives maintain charging ability while preventing embedding that degrades printing durability.

A toner formulation uses a salicylic acid metal complex to stabilize triboelectric charges and prevent particle aggregation.

A toner particle with a polystyrene shell and polyester core controls softening temperature differences to prevent surface peeling.

Crosslinked organic porous particles feature discrete pores isolated within a solid phase to hold marker materials.

Alicyclic resin coating on carrier particles balances cleaning efficiency with transferability to textured surfaces.