Developers TRIZ Cases

Continuous single-solvent emulsification reduces distillation energy by recycling isopropanol while maintaining stable particle size distribution.

Resin particles embed partially in toner mother particles to prevent detachment and carrier contamination during high-temperature operation.

Surface-treating the magenta pigment with metal rosinate resolves the contradiction between high reflection density and low-temperature fixability.

Luminescent liquid electrophotographic ink deposits colourless images that emit visible light under infrared radiation.

A toner particle with a crystalline matrix and amorphous domains enables low-temperature fixing.

HMDS and PDMS silica additives in toner compositions improve charge uniformity and flow, reducing drum contamination during high-speed printing.

Silicone fluid treated aluminum oxide replaces titanium dioxide in toners to stabilize charging characteristics across humidity extremes.

Crosslinked polyester resin stabilizes electrostatic charge in MICR toner despite magnetite weight.

A toner composition uses a composite binder resin system to maintain charge stability and fixing performance.

A metal-containing photoresist developer composition incorporates organic solvents and specific acid-based additives to improve film sensitivity.

Dynamic adjustment of image division number and area ratio stabilizes metallic luster and color gamut as silver developer depletes.

A toner binder resin with a storage elastic modulus ratio of 2.2 or more controls crystallization and amorphous compatibility.

A toner combines an organic dye with a copper complex compound to stabilize colorant properties within a thermoplastic resin matrix.

Aluminum compound coating on toner pigment particles enhances adhesion to carboxy-containing binder resin.

A toner composition uses non-crystalline and crystalline polyester resins to achieve low temperature fixing.

Composite particles with exposed inorganic convexes stabilize charge and density in high-speed printing systems.

Continuous annealing raises toner glass transition temperature, preventing particle agglomeration and reducing fuser energy consumption.

Specific wax types and amounts reduce ultrafine particle emissions while maintaining fusing properties.

Multi-branched polyester resin with long alkyl terminals enables high wax loading, resolving low temperature fixing and hot offset trade-offs.

Melt-kneaded toners with 1,2-propanediol polyester suppress excessive pulverization pressure and fine powder generation during production.

Optimized ester wax carbon number distribution prevents carrier surface contamination while maintaining toner low-temperature fixability.

One-pot alkoxylation and polycondensation control isomer composition to balance glass transition temperatures against minimum fusing temperatures.

Composite silica and polymer beads stabilize toner charge distribution, preventing additive separation and non-image contamination during long printing cycles.

Strontium titanate particles with distinct primary diameters provide targeted abrasion and migration within electrostatic charge image developing toners.

Suspension polymerization creates a rigid shell on soft cores to resolve uniform charge distribution trade-offs while ensuring low-temperature fixation.

A toner formulation uses a crystalline polyester binder to achieve low-temperature fixing.

Optimizing saturation magnetization dispersion prevents carrier adhesion to the photoreceptor in two-component developers.

A toner particle features a core-shell structure with controlled wax domains to facilitate efficient outmigration during fixing.

A binder resin composition blends crystalline and amorphous resins to enhance toner durability.

A polycondensation resin binder uses aliphatic polyhydric alcohol with secondary carbon atoms to form electrophotographic toners.

Amorphous polyester toner resin achieves low temperature fixability through controlled molecular weight and glass transition temperature.

A core-shell toner particle uses a branched polyester shell to prevent crystalline resin migration during coalescence.

Surface-modified toner particles with controlled silica coverage resolve dot reproducibility issues during high-speed multi-transfer operations.

Amino-containing polymer additives coat toner core particles, resolving charge distribution nonuniformity in small particle imaging.

Fatty acid metal salt bridges resin and aluminum pigment, maintaining folding resistance while preserving metallic gloss.

Protruded organosilicon structures immobilize large external additives to prevent migration and burial, ensuring consistent transfer efficiency.

Optimized silicone wax melting temperature reduces haze and prevents cellulose fiber penetration.

Calculates an interaction surface parameter using Lewis acid and base values to select toner and additive pairs with strong chemical adhesion.

Hydrophobized alumina particles stabilize toner charge through controlled volume resistivity, preventing excessive charge-up in dry environments.

A toner formulation uses controlled phase separation between binder resin and plasticizer to achieve low-temperature fixability.

Polymeric coating stabilizes toner triboelectric charge across varying humidity levels.

Increasing wax content in powder adhesive boosts adhesive strength while preventing fogging on recording media during bag making.

A resin particle binder combines polyethylene terephthalate with a plant-derived resin to form a composite matrix.

Nucleated crystalline toner particles achieve low-temperature fusing while maintaining stable charge performance in high humidity environments.

Crystalline polyester toner particles maintain specific volume resistivity ranges at 25°C and 67°C to ensure stable chargeability.

A core-shell resin particle toner incorporates plant-derived alcohol monomers in the binder to lower melting points.

Thermal spraying replaces sintering to eliminate particle deformation and improve production stability in electrophotographic ferrite carriers.

Specific toner circularity and surface roughness prevent slipping during cleaning while maintaining transfer efficiency.

An intermediary additive disperses red pigments in toner particles, resolving aggregation issues that degrade image intensity and anti-crease performance.