Developers TRIZ Cases

Controlled aggregating strength in poly-silicic-ferric coagulants suppresses fine and coarse toner particles, maximizing yield of desired size.

A resin particle toner uses a metal ion cross-linked polymer network to maintain structural integrity.

Silica-embedded organosilicon polymer prevents additive detachment to suppress fogging and reduce transfer residual toner.

A toner shell layer incorporates a resin containing alcoholic hydroxyl groups to enhance chemical bonding and charge stability.

A toner binder forms a unified network structure by dispersing linear and crosslinked components at the molecular level.

A sea-island toner particle with uneven release agent distribution improves peeling characteristics on printed surfaces.

O-acetoacetaniside promotes crystallization of the crystalline resin, resolving low-temperature fixability and heat-resistant storage stability trade-offs.

Amorphous polyester toner resin uses specific bisphenol A adduct ratios to stabilize dispersion without surfactants.

Core-shell emulsion aggregation toners reduce pile height to prevent wavy rolls on flexible packaging substrates.

Hybrid amorphous polyester resin forms convex portions on toner particles, preventing crystalline resin exposure to maintain fluidity at high speeds.

A toner formulation combines crystalline and amorphous resins to optimize releasing agent dispersibility.

A toner disperses prepolymer in aqueous medium to form a gel network, achieving sharp particle size distribution.

A toner particle with a polyester core and modified surface enhances charge stability in high humidity.

A toner particle design uses a composite core with organic particles and magnetic components to enhance releasability.

Amorphous and crystalline polyester resins in toner particles ensure charge retention on irregular media while enabling low-temperature fixing.

Dual-size carrier particles regulate CCA deposition on toner surfaces, preventing excess or deficiency that degrades image quality over long-term use.

Cross-linked polyester resin particles mechanically scrape residual toner from image bearing members, preventing filming defects on non-imaged portions.

Coating crystalline resin with amorphous polymer prevents mechanical strength loss from poor compatibility, reducing heat fusion and document offset.

A toner composition uses polyester resin A containing isosorbide units to optimize particle structure and enhance transfer performance.

A toner set uses solubility parameter differences to form scratch layers with excellent peelability.

Crystalline polyester domains enable low-temperature fixing while inorganic particles maintain charge stability in high humidity.

Wet-type external addition fixes inorganic additives to toner particles, preventing fogging and streaks during high-humidity operation.

Calcium deposition on toner particles restores lost calcium during emulsion aggregation, reducing trimmer clogging and ensuring high-gloss image quality.

Combining quinacridone and diketo-pyrrolopyrrole pigments narrows particle size distribution while maintaining high transfer efficiency for image density.

Substituting petroleum monomers with glycerol carbonate and rosin acid reduces environmental impact while maintaining fusing range.

Plant-derived dicarboxylic acid in crystalline domains achieves carbon neutrality while maintaining low temperature fixability and cleaning performance.

Controlled stirring workload prevents resin peeling and color dullness in electrostatic carriers.

A toner uses controlled storage elastic modulus to achieve sharp melt properties.

A domain-matrix toner particle uses an amorphous resin to enhance low-temperature fixability while maintaining heat-resistant storability.

Composite particles of organosilicon polymer and fatty acid metal salt prevent additive slippage during cartridge restart, eliminating startup streaks.

Optimized toner form factor and elastic blade pressure resolve cleaning performance trade-offs to ensure minute dot reproducibility.

A crosslinked polyester resin binder enables reliable decolorization of electrophotographic toners.

A polycondensation polyester resin produced using a specific titanium-containing catalyst serves as a toner binder.

A toner binder resin combines amorphous and crystalline polyester components to deliver low-temperature fixability.

Optimizing the molybdenum to silicon ratio in silica external additives minimizes adhesion to the carrier, preventing fog defects during high-density printing.

Cyclic acid anhydride reacts with hydroxyl polymer ends to form stable carboxylic acid terminations, preventing back biting degradation.

A toner composition positions a release agent within an intermediate layer to ensure controlled exposure during fixing.

A toner formulation blends binder resins with distinct softening points to enhance wax dispersibility and fixability.

Optimized crystalline resin molecular weight balances low-temperature fixing against heat-resistant storage stability.

Partial shell coverage of 60 to 99% balances thermal resistance during storage with efficient release agent elution for high-speed printing.

Optimized zinc stearate particle size distribution prevents fogging and image deletion by balancing flowability and adhesion properties.

A toner cartridge regulates charge distribution using a supply electrode connected to both the supply member and regulating member.

Pressure treatment maintains crystalline binder resin structure, resolving the trade-off between low-temperature fixability and heat-resistant storability.

A toner production method uses supercritical fluid dissolution and rapid depressurization to form uniform particulate release agents.

A liquid developer disperses toner particles in an insulation liquid using a polymeric dispersant with amino and ester structures.

Optimized carrier resistance suppresses fogging in high humidity while maintaining stable surface potential for the photoreceptor.

Vinylene-substituted aromatic compounds in polyester toner resins improve triboelectric stability under high humidity while maintaining low-temperature fixing.

Optimizing pigment surface area and particle size reduces conductivity to resolve the contradiction between color density and charging efficiency.

A toner particle with a core-shell structure and organosilicon additive improves transferability.