Developers TRIZ Cases

A toner particle with a core-shell polyester structure enables rapid low-temperature fixing while maintaining heat-resistant storage properties.

Resin-filled porous magnetic core particles prevent leakage and blank dots while maintaining stable resistance for extended developer life.

A porous magnetic carrier with a specific resin abundance ratio stabilizes the covering layer to promote charge relaxation.

A toner binder formed by transesterifying polyester and polylactic acid to enhance low-temperature fusing.

Crystalline polyester toner binder resin maintains structural integrity during cleaning blade contact to remove corona products.

Optimized magnetic iron oxide particle size distribution stabilizes electrical resistance and prevents transfer penetration in polyester-based toners.

A multilayered toner particle anchors an outer shell to the core via a borax coupling agent, preventing surface migration of low molecular weight resins.

Surface-treated inorganic particles on a magnetic carrier reduce toner attachment forces, preventing contamination and maintaining stable charging performance.

Crown ethers bind interfering cations in toner formulations to maintain stable charge levels and prevent background defects under high humidity conditions.

A toner binder resin combines polyester and styrene-acrylic components to maintain charge build-up property.

Fluorinated surfactants in toner cores boost electrical charging while suppressing foaming and maintaining charge stability.

Molybdenum-coated silica particles prevent embedding under mechanical stress, maintaining toner fluidity in high humidity.

Emulsion aggregation toner particles incorporate polysaccharide fillers to reduce petroleum resin content while maintaining print quality.

Optimized resin composition balances melting viscosity to fix images at low temperatures while preventing hot offset defects.

Fractionated crystalline wax with controlled polydispersity reduces fusing temperature while maintaining high image gloss.

A toner composition uses a furan polyester binder and ester wax to achieve low-temperature fusing.

A black toner uses a polyester resin to achieve excellent low-temperature fixability, resolving trade-offs between coloring power and charge stability.

Melt mixing resin with isoindoline pigment and hydrophobic lubricant ensures complete pigment coating, improving transferability to thick media.

A toner binder resin combines two polyester resins with distinct softening temperatures to achieve low-temperature fixability.

Incorporating aromatic ether groups into polyarylate binder resin modifies chemical parameters to enhance toner image transferability.

A toner with controlled viscoelastic properties manages melt flow and deformability during the fixing process.

Organosilicon polymer surface layers prevent release agent bleed from toner particles, maintaining storage stability.

A positive-charging toner uses a crystalline binder resin to achieve low-temperature fixability.

A toner particle featuring an organosilicon polymer surface layer and controlled Martens hardness to improve friction resistance.

Polyester coatings on polylactic acid toner particles balance low-temperature fixability with hot-offset resistance by controlling ester linkage concentration.

Controlled volatile ester wax components inhibit apparatus contamination during high-speed image formation.

Ethylene-α-olefin copolymer resin composition enables low-temperature toner fixation through controlled molecular weight and melting point parameters.

Hydrophobic alumina particles prevent fog generation and maintain charge stability across varying temperature and humidity conditions.

A core-shell toner structure uses crystalline polyester in the shell to control surface gloss while retaining low melt properties.

A toner uses a specific monoester and branched hydrocarbon releasing agent to achieve low-temperature fixing.

Segmenting brilliant pigments into dual toners prevents disarray during transfer, ensuring parallel orientation and specular reflection.

A liquid electrophotographic ink uses a resin matrix to encapsulate metallic pigments while preserving particle morphology.

A toner production process maintains a dispersion at a specific temperature range to control crystalline resin domain diameter.

Low-loss crystalline polyester toner suppresses fogging under high humidity while maintaining low-temperature fixability.

A toner composition uses a crystalline polyester to protect dye colorants from ultraviolet light exposure.

A toner uses a binder resin with controlled tetrahydrofuran-insoluble content to manage melting onset temperatures.

A magnetic developing carrier uses a resin coating with controlled surface silica to reduce adhesive forces.

A toner composition uses a charge control agent shell to boost triboelectrical charging properties on polyester core particles.

Resin fuses onto phosphorescent pigment particles to create uniform toner components, solving large particle distribution limits.

Crown ether functionalized polymer coatings on carrier particles stabilize triboelectric charge ratios across varying relative humidity levels.

Thiuram disulfide and water-soluble inhibitors reduce by-product microparticles and residual monomers in polymerized toner.

Chemically bonding crystalline polyester and amorphous polyurethane in a toner block polymer reduces breakage while maintaining low fixing temperatures.

A toner composition uses crystalline polyester segments dispersed in an amorphous matrix to achieve low temperature fixability.

Green toner particles combine azomethine fluorescent pigment with non-fluorescent pigment to overcome concentration quenching and maintain mechanical strength.

Blending insoluble and soluble polyester resins controls glass transition temperatures, preventing wax cracking during pulverization.

Silica-coated strontium titanate additives prevent fogged images and photoconductor abrasion in low-humidity environments.

Heating toner on the intermediate transfer body and recording paper reduces moisture to prevent density unevenness in high humidity.

Hydrogenated rosin polyester resin lowers softening temperature to resolve the contradiction between strong adhesion and low-temperature fixing.

A toner composition combines amorphous and crystalline resins to stabilize crystal structures during thermal processing.