Developers TRIZ Cases

Modified polyester toner resin with isocyanate-derived groups prevents gel formation and balances low-temperature fixing with offset resistance.

Using an organic peroxide initiator under 205 molecular weight reduces residual volatile matter and unreacted monomers, improving toner shelf stability.

Optimized quinacridone and naphthol pigment particle sizes control release agent migration, preventing image offsets while maintaining color properties.

Encapsulated releasing agents prevent surface exposure, resolving the trade-off between hot-offset resistance and heat-resistant storage stability.

Functional groups on natural pigments enable direct dispersion during polymerization, resolving aggregation difficulties and reducing surfactant usage.

Oriented crystalline resin domains in toner particles ensure uniform heat transfer, preventing uneven melting and image gloss issues.

A toner formulation uses a styrene-acrylic and polyolefin resin polycondensate to achieve low-temperature image fixation.

Carbon-silica dual phase particles distribute on resin surfaces to stabilize tribocharge, reducing humidity sensitivity and improving image quality.

A toner formulation uses nonionic surfactant and tin oxide particles to maintain surface dispersibility.

Porous toner particles store additives in discrete internal pores, reducing binder polymer usage and resolving inconsistent triboelectric charging.

Radial distributing member segments powder flow to prevent coalescence and high circularity during high-throughput toner production.

A toner uses core-shell resin particles to coat base grains, balancing mechanical modulus ranges during heating.

Vinyl resin coating protects silicone-filled magnetic carriers, suppressing gloss loss and leakage in on-demand printing.

A toner composition uses a crystalline vinyl resin and high molecular weight release agent to maintain phase separation.

A toner binder combines crosslinked polyester resin with vinyl resin containing long-chain acrylates to balance fixation properties.

Fusing resin and release agent particles via pH adjustment prevents surface exposure, reducing toner cloud.

Recycled PET binder resins reduce carbon footprint while maintaining toner durability.

Metal salt mediates rapid toner coalescence, resolving the trade-off between high pigment loading and particle circularity.

Hybrid chemically-produced toners eliminate residual surfactants by polymerizing acrylic and polyester resins with epoxy for precise particle control.

A magenta toner formulation combines azo pigments with quinacridone to enhance chargeability.

One-step homogenization creates double emulsions that form porous toner particles with narrow size distribution, reducing manufacturing complexity and costs.

Viscosity control between 15,000 and 40,000 Pa·s resolves the contradiction between fixation speed and high-temperature offset resistance.

A chromium-cobalt plating layer on a textured sleeve maintains stable developer transport, resolving image density inconsistency during high-volume printing.

Controlled loss tangent values and specific magnetic particle texture prevent fog while minimizing glossiness differences.

Rounded strontium titanate particles in resin coatings reduce fogging during repeated high-density monochrome image formation.

Alkaline resin functionalizes toner surfaces to stabilize triboelectric charging, reducing humidity sensitivity and improving print quality.

A toner particle with controlled acid value and metal ion content stabilizes pigment dispersion, preventing image unevenness in low-humidity environments.

A toner formulation with specific softening point and circularity parameters enables reliable adhesion under low pressure.

A dispersible polymer coagulant aggregates resin and pigment dispersions to form uniform toner particles with improved roundness.

Continuous twin screw extrusion reduces residence time and prevents conduit blockages while maintaining consistent 4 μm particle size.

A liquid developer uses a primary amino group polymer to stabilize toner particles in the carrier liquid.

A two-component developing agent uses a silicone resin coating layer containing dendritic titanium oxide to stabilize toner frictional chargeability.

A polyester toner resin composition uses specific aromatic and aliphatic components to form a crosslinked network.

A black toner formulation combines carbon black with infrared-absorbing pigments to optimize optical properties.

A core-shell toner particle uses a crosslinked polymer gel to contain crystalline resin within the core structure.

A segmented toner structure separates color developer particles from binder resin to maintain high color density.

A toner formulation uses precise yellow pigment concentration to deliver high gloss image quality.

A ferrite carrier with controlled composition maintains high compressive strength and spherical shape.

Titanium chelates in silicone coatings maintain charge stability and durability during prolonged mechanical agitation.

Polyvalent metal at the core-shell interface suppresses exfoliation, ensuring durability and low-temperature fixability.

Layered silicate compounds in the toner maintain consistent aluminum content ratios, resolving charging instability and uneven charge distribution.

Silica particles on carrier surfaces prevent charge recombination and stabilize output after long-term storage.

A toner set uses incompatible binder resins to position release agents at the image surface.

Segmenting polysiloxane into toner cores prevents surface exposure that degrades flowability while maintaining high-speed paper separability.

Silicone resin fills porous ferrite voids to control true specific gravity, preventing carrier breakage during endurance printing.

Reactive coalescing agents form core-shell toner particles to resolve nonuniform charge distribution from triboelectric charging.

A magenta toner uses a polyester resin matrix to disperse naphthol pigments and wax.

Composite toner resin uses terminal-modified crystalline polyester to resolve low-temperature fixing versus abrasion resistance trade-offs on coated paper.

Manganese magnesium iron carrier core particles use a two-step firing process to enhance physical strength and magnetic properties.

Replacing mechanical grinding with chemical emulsion aggregation controls particle size and circularity, resolving manufacturing precision trade-offs.