Developers TRIZ Cases

Uniform dispersion of aluminum-strontium phosphorescent pigment in high-acid binder resin prevents photoconductor staining while maintaining brightness.

Dual polyester toner resins balance low-temperature fixing energy savings with thermal stability, preventing offset and odor during high-speed printing.

Organic silicon polymer convex portions on toner particles enhance charging and transfer characteristics.

Depolymerized recycled PET oligomers replace petroleum resin in toner to improve environmental sustainability while maintaining imaging performance.

A toner particle with specific loss elastic modulus characteristics enables low-temperature image fixing in high-speed electrophotographic processes.

A toner uses a nitrogen-containing thickener to improve surface gloss while maintaining stable fixing properties.

Amorphous silica on crystallized metal oxides stabilizes toner charge, preventing packing during storage in compact printers.

Hydroxyl-functional olefin copolymers form hydrogen bonds with paper, resolving charge retention and adhesion trade-offs in electrophotographic printing.

A toner with a crystalline matrix and amorphous domains balances charge dissipation and adhesion forces.

Optimized binder resin molecular weight distribution resolves the trade-off between low temperature fixing and charging stability in image forming apparatus.

Emulsion polymerization flocculation disperses wax domains within binder resin matrices to prevent surface leaching.

Organosilicon polymer coating on hydrotalcite particles prevents melt adhesion to latent image bearing members during electrophotographic imaging.

Primary amino group polymer mediates bonding between acidic polyester resin and inorganic oxides, resolving insufficient adhesion forces.

A polyester resin for toner containing isosorbide and 1,2-propanediol monomers.

Optimized strontium titanate particle resistivity prevents charge leakage during continuous printing, suppressing image fogging.

Surface-localized laminar inorganic mineral improves charging while preventing filming.

Vinyl resin coat layers on external additives prevent excessive moisture adsorption, ensuring stable positive chargeability in high humidity.

A toner particle uses a phase-separated core and amorphous shell to resolve low-temperature fixability and transferability trade-offs.

A decolorable toner aggregates color material particles with a carboxyl-bearing binder resin and treats the mixture with a reactive compound to enhance fusion.

A toner with controlled crystalline domains enables rapid plasticization during fixing.

Surface coating on black magnetic iron oxide particles maintains high electric resistance and low moisture absorption under high temperature and humidity.

Controlled toner particle size distribution prevents image fogging and maintains cleaning efficiency over extended reuse cycles.

Melamine resin coating on spherical magnetic carriers stabilizes electric resistance during development.

A fixing belt system uses toner with controlled silica particles to stabilize thermal contact during image formation.

Strontium titanate particles enhance toner charging uniformity and flowability, preventing sleeve ghosting and cleaning defects.

Segmented toner particles with surface resin resolve the trade-off between low temperature fixability and heat resistant storage stability.

Sulfur-containing polymer particles enhance toner adhesion through controlled electrostatic interactions.

Wax advances crystalline polyester nucleation during aqueous cooling to form a stable core-shell toner structure.

Circulating liquid dispersion with flocculant via mechanical shear prevents oversized particles during aggregation.

A composite external toner additive uses embedded inorganic particles within a crystalline resin core to enhance adhesion and fixability.

A polymer binder combines C18-C36 acrylates with other monomers to satisfy solubility parameter constraints for stable toner production.

A toner composition combines crystalline vinyl resin and amorphous resin to enable uniform charging and instantaneous melting.

A bio-based polyester toner resin uses a one-pot synthesis process to combine rosin acid and cyclic alkylene carbonate into sustainable xerographic material.

Metal ion coordinate bonds anchor colorants on polyester resin surfaces, maintaining light transmittance in small toner particles.

Segmenting initial and replenishment toners with distinct external additives stabilizes electric charge amount in image forming apparatuses.

A toner particle with a crystalline polyester resin achieves low-temperature fixability while maintaining storage stability.

Composite resin toner suppresses development ghosts and fixation tailing in compact cleanerless systems.

Strontium titanate particles with 10 to 150 nm diameter prevent additive embedding, maintaining consistent charging properties over long-term use.

Amorphous polyester resin with trimellitic acid prevents pigment aggregation during wet granulation to achieve wide color reproduction.

A resin coating with a lubricant gradient sustains image carrier lubrication, preventing uneven wear and image defects.

Incorporating polyhydroxyamine into polyester resins suppresses fog formation during high-speed printing.

Optimizing polymer molecular weight resolves the contradiction between high humidity softening and rapid triboelectric charging rise in toner particles.

Alumina nanotubes reduce impaction into toner surfaces and prevent equipment contamination by maintaining strong adhesion through dimensional change.

Amorphous polyester resin binder containing furan rings enables low-temperature fusing of electrophotographic toners.

Graft polymerization creates a core/shell toner that resolves the contradiction between manufacturing efficiency and high-speed image density.

Optimizing fluorescent particle diameter and circularity prevents scattering disturbances, improving image quality and fluorescence intensity.

A biobased toner formulation uses polypropylene and carnauba waxes to enhance fuser release properties.

A toner binder blends crystalline polyester with amorphous resin to lower the fixing temperature required for image development.

Styrene-acrylic toner resin with specific ester compound lowers viscosity during fixing to achieve high image gloss.

Brown pigments adjust electrical resistance in toner particles, preventing transfer failure while maintaining image density.