Developers TRIZ Cases

A toner uses alkyl-modified inorganic particles interacting with crystalline vinyl resin to enhance cohesive force.

Aggregating fine particles containing leuco dyes and developers, then heat fusing them to form toner particles below color erasure temperatures.

Core-shell resin particles with biomass cores and polyester shells resolve the trade-off between environmental friendliness and low-temperature fixability.

Carbon nanotubes boost synthetic carrier conductivity to reduce toner abuse while maintaining triboelectric charging.

Balancing toner resin molecular weight and solubility parameters localizes crystalline islands, preventing band-shaped defects during image formation.

Organic silicon polymer coating prevents release agent bleeding from toner particles, maintaining high-definition image quality.

Diester softening agents tune toner thermal transitions to resolve the trade-off between low fixing temperatures and hot offset resistance.

A toner composition with a core-shell structure and specific resin particles maintains stable cleaning performance.

Matching the melting point difference between crystalline polyester and wax within 15°C resolves insufficient fusing latitude and image mottle in hybrid toners.

Precise cooling rate control suppresses releasing agent fusion in toner particles, eliminating color spots from coarse aggregates.

Segmented toner base particles resolve the trade-off between low-temperature fixability and post-fixing separability using a lamellar crystal structure.

Starve-fed emulsion polymerization incorporates a non-surfactant charge control agent into the polymer matrix, reducing reactor fouling by up to 99%.

A toner composition uses a bio-based polyester core and polymer shell to maintain particle cohesion.

Aluminized silica aggregates emulsion latex while a sequestering agent extracts aluminum ions, preventing crosslinking and ensuring high gloss.

A toner composition stabilizes charge distribution through a specific ionic resin and fatty acid metal salt.

Dual-weight resin binders create a core-shell toner structure that resolves particle size control contradictions while improving fixability.

A toner composition uses a crystalline polyester resin and montan ester wax to maintain nucleation and pigment dispersion.

Segmenting the resin system into distinct amorphous polyesters resolves the trade-off between blocking performance and gloss tuning while reducing wax content.

Rotating conveying member moves pressure sensitive adhesive particles with controlled sulfur content to suppress warping in high humidity.

Specific wax particle sizing prevents hot offset and free wax adherence while maintaining thermostable storage stability.

Crystalline resin toner manages electrostatic adhesion via ionic conductivity to prevent development stripes while maintaining durable developability.

A toner formulation combines crystalline polyester resin with a multi-component ester wax to enhance particle dispersibility.

A toner with a crystalline resin matrix and amorphous resin domains achieves low-temperature fixability.

Crystalline resin units with sulfide structures balance low-temperature fixability and heat-resistant storage stability while maintaining high coloring power.

Fumaric acid crosslinks fatty acid metal salt particles in toner, reducing detachment during prolonged rubbing and maintaining image slipperiness.

High molecular weight amorphous resins stabilize crystalline components, resolving contradictions between low-temperature fixability and storability.

Crystalline polyester domains in toner particles enhance low-temperature fixability through controlled size and distribution.

Fine silica particles anchor to a toner shell polymer, suppressing additive migration and member contamination.

Controlled silica surface treatment suppresses excessive electrostatic charging in low print intermittent mode, ensuring stable image density.

A silicone-based external additive with controlled particle size and density improves toner adhesion.

A toner binder resin combines amorphous and crystalline polyester resins to enable low-temperature image fixing.

Secondary modified polyester binder resin achieves low-temperature fixing while maintaining hot offset resistance.

A toner binder resin composition uses polyethylene terephthalate with an intrinsic viscosity of 0.40 to 0.68.

A core shell electrophotographic toner uses a releasing agent to enhance surface hardness, preventing tacking between fixed images during storage.

A core-shell toner particle uses specific styrene-acrylate copolymers and a wax to resolve formulation complexity while maintaining storage stability.

High circularity white pigments improve hiding properties without reducing adhesion on curved media.

Manganese compound particles chemically polish the photoreceptor surface, reducing abrasion and scarring while maintaining electrostatic charging properties.

Hydrophobic oxide particles modify toner surface friction to prevent slipping during cleaning blade contact.

Organic-inorganic composite external additives stabilize long-term transfer properties by preventing additive burial and reducing toner consumption.

A toner formulation uses a hybrid resin wax dispersing agent to uniformly distribute an ester wax release agent within the particle structure.

Composite additives thicken the toner surface layer to enhance elasticity, preventing hot offset and contamination while maintaining low-temperature fixability.

Styrene-acrylic toner maintains crystalline ester state to enable low-temperature fixing while ensuring heat-resistant storability.

Adding fatty acid salts to amorphous and crystalline resin blends prevents plasticization, maintaining high glass transition temperatures for thermal stability.

Layered compound particles and free oil maintain consistent lubrication in electrostatic developing toners.

Sparging toner slurries with gas during coalescence partitions VOCs into the vapor phase, eliminating costly post-treatment of latex monomer streams.

Master batch with specific acrylic and polyester resins stabilizes release agent dispersibility while maintaining fixability.

A toner uses isophthalic polyester binder resin and silica protrusion particles to enhance low-temperature fixability.

A toner binder resin composed of urea-modified polyester segments bonded by an amine crosslinking agent to balance viscoelasticity.