Developers TRIZ Cases

Controlled thermoplastic resin molecular weight in the toner shell layer enables capillary action for low-temperature fixability while maintaining storability.

Silica film covers transparent conductive substrates on carrier particles to maintain stable electric resistance.

Optimized ferrous iron ratio in magnetic toner stabilizes triboelectric chargeability and suppresses fogging during image development.

Centrifugal air classifier separates carriers from collected developers to remove adhering substances, suppressing toner scattering during image formation.

A toner composition uses a styrene-acrylate retention aid copolymer to enhance low-temperature fixability and hot offset resistance.

A suspension polymerization method employs a specific inhibitor to trap radicals and suppress small diameter microparticles during toner production.

Gradient surface charge agents prevent color dots and hot offset in high humidity.

Surface-bound silica and titania particles on magnetic toner optimize charge transfer to eliminate ghosting from residual toner differences.

Epoxidized polyester resin reacts with wax-like components to resolve resin-wax incompatibility during emulsion aggregation toner formation.

A conveying device removes residual pressure-sensitive adhesive particles using a contact member to maintain surface cleanliness.

A liquid developer uses polyester toner with controlled crystallinity to achieve sharp melting at low temperatures.

Controlled wax domain distribution prevents inorganic particle embedding, maintaining flowability while ensuring image quality stability.

Styrene-acrylic resin mediates compatibility between amorphous and crystalline polyester resins in toner particles.

Segmented monomer addition creates a core-shell toner that balances heat-resistant storage stability with low-temperature fixability.

Graft polymer dispersants suppress wax elution under high humidity, ensuring reliable low-temperature fixability and blocking resistance.

Silica nucleating agents promote uniform wax crystallization, resolving color non-uniformity while maintaining low-temperature fixability.

Biodegradable polyester toner compositions utilize bio-based resins to form particles via emulsion aggregation.

Composite binder resins balance sharp melting properties and viscoelasticity to prevent excessive glossiness while maintaining document offset resistance.

A liquid developer uses a specific phosphoric acid ester compound to enhance toner electrophoretic mobility.

A toner formulation uses an olefin copolymer with ester groups to lower fixation temperature.

Alternating resin and ferrite layers in the carrier structure prevent toner scattering and maintain consistent image density over time.

Dual-size silica particles control adhesion to prevent melt adhesion and developing ghosts in low-humidity environments.

Size-dependent silica coverage ratios balance non-electrostatic adhesion and developability in electrophotographic systems.

A liquid developer uses core-shell toner particles with acid dissociation constants between 2.90 and 8.00 to enhance adhesion.

A toner particle shell layer uses dual resin domains to control surface potential and silica attachment.

Manganese iron oxide carrier core particles incorporate silicon dioxide for mechanical strength alongside alkali metal elements to prevent charge leakage.

External quantum dot composites enable authentic toner detection via fluorescence while maintaining fusing performance and image quality.

A resin particle with a crystalline microparticle on its surface produced using supercritical carbon dioxide resolves wide particle size distribution issues.

Oil-treated aggregated silica and hydrophobic silica particles prevent toner adhesion to replacement unit walls, facilitating discharge.

Silane surface treatment on magnetic toner suppresses moisture absorption, preventing image density degradation and ghosting in high humidity.

Controlled organosilicon polymer particles maintain transferability and durability by reducing attachment forces under high temperature and humidity.

A carrier with a sea island structure segments silicone resins to charge toner particles effectively.

Magnetic toner particles utilize organic-inorganic composite fine particles to enhance low-temperature fixability and development stability.

Polyester resin binders achieve low-temperature fixability and hot offset resistance through controlled glass transition parameters.

Crystalline polyester toner binder resin enables sharp viscosity drop for low-temperature fixing.

Inorganic dispersion stabilizer applied to vessel walls prevents scale formation during toner particle production.

Embedding fine particles with an organosilicon shell prevents detachment and maintains transferability across multiple print sheets.

Silica or alumina external additives stabilize charge amounts in electrostatic image developers, suppressing fluctuations in low-humidity environments.

A toner particle controls crystalline material area ratios on its surface to achieve low-temperature fixability.

Silica titania composite particles maintain stable charge in high humidity by optimizing silica content ratios to prevent fog and melt-sticking.

Antimony-containing particles in carrier covering layers stabilize electrostatic charge, preventing toner scattering and image fog.

A toner shell layer forms via sequential crosslinking of water-soluble agents on core particles to enhance storage stability.

A resin-coated carrier with controlled surface roughness stabilizes electrical resistance in electrostatic charge image developers.

A toner uses a core-shell structure with inorganic particles to prevent additive migration.

A toner formulation uses a specific ester wax to enhance compatibility with the binder resin.

Capsule-encapsulated colorant prevents binder resin breakage at the interface, suppressing fine powder generation and fogging.

A magenta toner combines quinacridone and rhodamine pigments to achieve high chroma.

Bio-based polyester resins replace fossil resources in emulsion aggregation toners, reducing carbon footprint and plastic waste.