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.