Developers TRIZ Cases

A toner formulation confines a low molecular aromatic hydrocarbon within a polyester binder resin to enhance plasticizing effects.

Fractionated crystalline wax toners enable efficient coalescence at low temperatures.

Crystalline polyester resin with nucleating agent segments suppresses plasticization to maintain toner storage stability.

A toner incorporates a specific compound to lower binder resin melt viscosity and enable low-temperature fixing.

Toner particles deposit hydrocarbon wax near the surface to improve adhesion, reducing image offset on rough paper.

A toner binder resin with controlled loss tangent peaks enables low-temperature fixing while maintaining heat-resistant storage stability.

Specific peroxyester initiators minimize polymerization inhibition by colorants, suppressing residual monomers and decomposition products for stable charging.

Hydrophobic silica surface treatment prevents moisture adsorption, resolving charging instability in high humidity.

A process recycles carbon dioxide byproduct into cyclic alkylene carbonate for polyester resin synthesis.

A triarylamine protective layer stabilizes surface resistance on photosensitive members to maintain uniform electrical properties.

A toner surface additive formulation combines silica particles with metal oxides to enhance charging characteristics.

Controlling zeta potential signs during dispersion mixing prevents pigment surface exposure, maintaining particle shape for uniform chargeability.

A toner core of crystalline polyester with a shell prevents resin protrusion that contaminates equipment during low temperature fixing.

Optimizing toner particle circularity and organic additive aspect ratio prevents closest packing between particles and carrier.

A toner composition combines a styrene-based thermoplastic elastomer with a fatty acid ester release agent to achieve low-temperature fixability.

Exposing the carrier core via localized coating thinning stabilizes electrical resistivity, preventing ghost phenomenon and ensuring uniform image density.

A magnetic carrier coated with a cured siloxane compound reduces environmental fluctuation in charge amount while maintaining low specific gravity.

Styrene-acrylic toner particles use a block polymer with controlled polyester segments to balance heat-resistant storability and low-temperature fixability.

Encapsulating colorants in a hydrophobic binder resin shell prevents surface detachment while maintaining charge stability.

Specific silica particle sizes resolve density unevenness on rough paper by ensuring uniform charging distribution.

Depth-dependent wax distribution in toner particles resolves the trade-off between low-temperature fixability and heat-resistant storability.

A toner with potato-shaped particles formed from coherent spherical droplets in an aqueous medium.

Ester wax accelerates hydrocarbon-based wax encapsulation in styrene resin, resolving dispersibility issues that cause burn-in and poor heat storage.

A toner binder combines polyester and vinyl resins to enhance grindability.

An acoustic mixer replaces mechanical homogenizers to distribute flocculents uniformly, eliminating heat generation and reducing cycle time.

Specific roller resistance minimizes physical stress on low-melt-viscosity toner, extending durability while maintaining image density.

Hemispherical external additives stabilize toner position during operation, preventing separation and burial while maintaining consistent transfer efficiency.

A toner binder resin composed of 1,4-butanediol and polyvalent carboxylic acid softens via a fixing solution to fix images on sheets.

Hydrophobic siloxane treatment on iron oxide particles resolves the contradiction between improved transferability and member-staining during fixing.

Optimizing the weight ratio of Solvent Red 49 and Solvent Yellow 98 prevents fluorescence quenching while expanding the orange color gamut.

Optimized cleaning blade surface roughness reduces contact area with the photosensitive drum to lower driving torque.

Gallic acid derivatives replace fossil fuel polymers in polyester resins to reduce environmental impact while maintaining toner performance.

A resin particle toner uses ester wax as a release agent to eliminate petroleum-derived dispersants while maintaining high durability.

Methyl-rich insulating liquid prevents corona charger contamination by scavenging radicals, maintaining printing apparatus stability.

Copolymer resin coatings on carrier cores resolve contradictions between low-melting-point toners and reliable A-zone charge transfer.

Encapsulating wax with styrene acrylic latex positions components away from the surface, preventing filming while maintaining low energy fusing temperatures.

Emulsion aggregation toners incorporating trans-cinnamic diesters reduce minimum fusing temperatures while maintaining electrical performance.

Pressing aeration on a belt filter removes water from toner cakes, ensuring thorough wash-away of surface impurities to prevent image fog.

Controlling the viscosity ratio of transparent to color developer below 0.41 resolves the trade-off between image stability and surface gloss.

Emulsifying a charge-controlling agent in an aqueous medium fixes the agent on toner base particles to produce positively charged toners.

A toner with specific storage and loss moduli enables low-temperature fixation through controlled viscoelastic behavior.

A cleaning blade with controlled elastic modulus and Martens hardness distribution ensures uniform force application on the photosensitive member.

Porous ferrite cores with controlled density enable resin impregnation, resolving the contradiction between mechanical strength and manufacturing complexity.

A toner binder resin combines alicyclic structures with long-chain alkyl groups to enhance low-temperature fixability.

Titanium oxide composite additives maintain charge stability and dot reproducibility despite high temperature and humidity.

Controlled bead milling preserves the crystal structure of C.I. Pigment Yellow 101 during particle size reduction to prevent fluorescent color degradation.

A toner particle uses a gradient crystalline polyester distribution to achieve thermal fixability.

Positioning release agent domains at specific distances from the particle surface prevents excessive seepage that reduces image gloss during rubbing.

Preliminary firing stabilizes ferrite particles to prevent fusion during grinding, reducing beads carry over and ensuring stable charge resistance.

Segmented toner particles with metal stearate cores suppress image deletion by removing ionic substances while preventing fogging.