Pretreated Surfaces TRIZ Cases

A silane-zirconium surface-treatment solution forms a dense film on zinc-coated steel sheets to enhance corrosion resistance and electrical continuity.

Silyl-chalcogen precursors enable conformal CVD deposition of germanium-antimony-telluride films for phase change memory applications.

Anionic surfactants modify aqueous coating surface tension to resist stain penetration.

Cross-linked polymer coatings reduce viral transmission risks and enable efficient cell harvesting without proteolytic enzymes.

A multi-tone vehicle paint method applies oven-cured base layers followed by ultraviolet-cured top coats to create distinct color zones.

A gas jetting module directs inert gas to displace air from the curing surface during ultraviolet exposure.

Inert atmosphere processing prevents copper oxide formation during selective cobalt-alloy deposition, improving electromigration resistance.

A heat actuated tip array uses projected radiation to selectively irradiate individual tips for nanoscale feature patterning.

Pressure-driven filling of wood defects with curable coatings eliminates manual screening and reduces scrap rates.

Imidazolium salt catalysts replace toxic organometallic compounds in polyurethane coatings, maintaining curing efficiency while eliminating heavy metal hazards.

A photoresist coating nozzle operates independently from particle sensors in invalid detection zones to maintain uniform layer formation.

Vacuum ultraviolet rays decompose oxygen into ozone to neutralize substrate electrical potential, preventing processing defects from residual charge.

Intragranular rhenium sulfide precipitates impede dislocation glide in the nickel-cobalt matrix, maintaining mechanical integrity at temperatures above 150°C.

Multi-functional molecule with nitrogen and sulfur groups seals pores in immersion silver coating to prevent creep corrosion during lead-free soldering.

A clear coat composition cures via high energy radiation and chemical crosslinking to prevent initial yellowing.

A laser PVC film coating device uses tensioned transmission rollers and a UV curing mechanism to solidify the layer during application.

Sponge embossing creates surface patterns on the wet polyurethane layer to increase contact area, resolving adhesion speed trade-offs.

A film-forming treatment liquid containing silicon and organometallic compounds creates a protective layer on metal surfaces.

Fine droplet deposition reaches spray shadows in vehicle cavities, reducing wax consumption.

UV-curable acrylate road marking paint eliminates long drying times and traffic disruptions by enabling rapid curing with durable low-power LEDs.

Magnetic suspension eliminates surface defects by suspending golf balls during coating, avoiding pick marks from mechanical supports.

An alkali metal silicate interlayer incorporates a hydrogen-bondable polymer additive to regulate water loss and prevent non-uniform foam expansion.

Preheating the first base film before applying effect paint maintains pigment orientation and prevents brightness loss during simultaneous curing.

A tungsten and cobalt intermediate layer prevents secondary reaction zones in rhenium-rich superalloys, maintaining mechanical properties during aluminisation.

A curable cyanate ester resin system bonds electrical machine windings and core laminates through vacuum impregnation and thermal curing.

An imprint mold integrates a measurement mark structure with rotational symmetry and line/space shapes to enable precise pattern deviation detection.

A surface-coated cutting insert uses wet blasting to remove the outermost layer from flank faces, exposing an intermediate alumina layer for wear indication.

A hydrophilic coating on aluminum heat exchangers prevents odor substance adhesion, resolving insufficient odor resistance in cigarette smoke environments.

Atmospheric pressure plasma converts amorphous silicon to polysilicon at low temperatures, eliminating expensive vacuum equipment and impurity gas absorption.

Resin layers thinner than gold coated particles maintain conductivity while reducing production cost and weight for wearable devices.

Cooling the substrate increases photoresist viscosity upon contact, resolving non-optimal thickness on high topographical substrates with deep etchings.

Cold spray deposition bonds metal matrix composite powders onto substrates, preventing oxidation and delamination common in thermal spray methods.

Anionic polychloroprene latex with controlled potassium and sodium ion contents enhances rubber-asphalt film formation.

A curtain applicator head directs a flowing gaseous medium onto its tear-off edge to prevent ambient air accumulation.

Epoxy functional silane and diol organopolysiloxane coating composition enables post-curing tinting of transparent substrates.

Imidazole derivatives stabilize DMAB reducing agents to prevent precipitate formation and maintain thin-film quality on copper wiring.

Siloxane-based thermoset omniphobic compositions eliminate fluorine to reduce manufacturing complexity while maintaining scratch resistance and optical clarity.

A polydopamine underlayer anchors graphite to substrates, preventing delamination during high-friction rubbing cycles.

Atmospheric pressure plasma activates polymer substrates to enable stable covalent bonding of molecular compounds.

A waterborne coating composition uses hydroxyl-functional polyol resins and polyurethane crosslinkers to form urethane bonds in leather finishes.

Heating the support plate above vessel temperature enables void-free gap-filling in high aspect ratio trenches using supercritical fluid diffusion.

A ceramic sintering method uses electromagnetic radiation to heat intermixed particles, achieving rapid densification without a furnace.

Inert gas blanket reduces VOC emissions from zinc rich coating by displacing oxygen, enabling higher machine capacity without thermal oxidation.

A waterborne curable film-forming composition merges basecoat and clearcoat layers into a single application step.

Aqueous polyester dispersion with stabilizing agents forms flexible, corrosion-resistant layers on metal substrates.

A pressure-sensitive adhesive layer incorporates a miscible composition to form poly-salts that increase moisture permeability.

Composite aqueous polyurethane paint applied to golf balls prevents sagging, ensuring uniform film thickness and adhesion without stain resistance issues.

Polymerized phosphate coatings on proppant cores resist disintegration under closure stress, reducing reservoir fines and maintaining fracture conductivity.

Replacing carboxyl acids with phosphonates suppresses void formation during copper activation, preventing skip plating and enhancing solder joint reliability.