Developers TRIZ Cases

Silane-modified polymer bridges black colorant and resin, resolving the trade-off between color density and surface gloss in single-component toners.

An encapsulated interpenetrating polymer network microgel in the toner core enables low-temperature fusing while maintaining ship and store stability.

A complex particle design using silane coupling agents to bond organic cores and inorganic shells, enhancing mechanical stability.

Formulating aqueous developer with surfactant over 1000 molecular weight suppresses dispersion adhesion and aggregation during repeated use.

Ti-containing tabular particles reduce electrostatic adhesive forces between flake-shaped toner particles.

A decolorizable electrophotographic toner uses a polyster binder resin and capsule colorant treated with high-shear homogenization to control particle distribution.

Adding aqueous medium during reduced pressure distillation prevents resin adhesion to tank walls, maintaining high dispersion yield.

Amorphous polyester toner resin incorporates dodecenylsuccinic anhydride to reduce expensive monomer usage while maintaining blocking temperature.

A toner composition uses two crystalline materials to balance low-temperature fixability with long-term image gloss stability.

Optimize toner particle size distribution with conductive additives to fill voids, release charges, and reduce image deletion in low humidity.

Emulsion aggregation forms bio-based polyester core-shell toner particles, reducing fossil fuel reliance and eliminating bisphenol A.

Polydimethylsiloxane-treated silica particles disperse in polyester toner to enhance surface adhesion and charging stability.

Amine salt aggregation unites resin and releasing agent particles in aqueous media, preventing premature exposure that degrades charging properties.

Optimized fatty acid metal salt particle size in toner formulations acts as a lubricant to reduce friction and prevent filming on imaging members.

A liquid developer formulation uses a primary amine dispersing agent bonded to high-acid-value binder resin to maintain toner particle dispersion stability.

A decolorizable electrophotographic toner uses a high-acid-value wax to enable image removal through controlled heating.

A magnetic toner with controlled dielectric loss and dissipation factors achieves uniform triboelectric charging across varying conditions.

Protruded portions containing organosilicon polymer and polyhydric acid metal salt enable injection charging through potential difference control.

Segmented additive disperses releasing agent in toner particles, preventing plasticization and ensuring hot offset resistance.

Localized releasing agent domains in crystalline polyester resins reduce fixing temperature while maintaining cohesiveness and storage stability.

Optimized nonionic surfactant composition prevents contamination during high-speed printing while maintaining long-term image stability.

Variable surface softening temperatures in composite toner particles secure low-temperature fixability while preserving fluidity during high-density output.

Continuous coalescence reduces energy consumption and processing time while improving toner particle rheology to prevent image defects.

A toner with controlled circularity and viscoelastic onset temperature enhances mechanical strength.

A composite polyester binder resin combines biomass-derived lactic acid with styrene-acrylate copolymers to create a durable toner material.

Control non-crystalline resin dispersion pH to attach particles to polyester aggregates, preventing white bead formation and gloss unevenness.

A cyan toner uses mixed crystal colorants to enhance dispersion homogeneity.

A toner uses a specific polymer dispersant to stabilize pigment in crystalline resin binders.

Dual-size fumed silica reduces toner waste while maintaining image quality and charge characteristics.

Alkali washing extracts emulsifiers and ionic impurities from polyester toner, restoring charging ability while preserving low-temperature fixing properties.

Dual inorganic coatings on fluorescent toner resolve flowability issues, enabling compatibility with standard printers.

A carboxyl and glycidyl vinyl resin system controls gel content to stabilize elasticity.

Anion-controlled magnetic core material suppresses carrier scattering and stabilizes image quality under varying environmental conditions.

Polycondensation of alkyltrialkoxysilanes yields hydrophobic particles with diameters under 0.3 µm, ensuring environmental stability.

Porous silica particles buffer toner charge quantity, preventing fogging and density fluctuations during extended printing cycles.

Organic silicon polymer coating on toner particles prevents bleeding of release agents, maintaining image density consistency across varying temperatures.

Controller adjusts development voltage frequency based on absolute humidity to maintain optimal image quality.

Electrostatic toner with controlled surface property index prevents image deletion and gloss unevenness in varying humidity.

A toner particle features a silicon-titanium polymer composite on its surface to stabilize electrical charge characteristics during printing.

A toner resin composite balances low-temperature fixability with heat resistance through controlled surface composition.

A magnetic toner with controlled dielectric loss factor and specific gravity stabilizes image formation across varying humidity conditions.

Composite polyester toner blends high and low softening point resins to resolve the trade-off between low-temperature fixability and hot offset resistance.

Partially metal hydroxide coated silica external additive stabilizes toner charge amount through controlled surface hydrophobicity.

Aluminum ions form ionic crosslinks with polyester resin to enhance thin paper separation while maintaining low temperature fixability.

A magnetic carrier core material with controlled surface roughness and bound particles enhances toner supply in electrophotographic development.

Maintaining toner dispersion pH between 8 and 11 prevents aluminum hydroxide gel formation that causes color spots and fogging.

A toner uses a polyglycerin ester release agent to achieve low-temperature fixability.

Composite binder resin with controlled melting point and solubility parameter resolves offset phenomenon during high-speed printing.

Core-shell toner particles embed silver nanoparticles in the shell to deliver antimicrobial activity on printed surfaces.

Optimizing binder resin monomer ratios and mixed solution interfacial tension resolves poor pigment dispersibility, ensuring high image density and minimal fog.