Pretreated Surfaces TRIZ Cases

A print head deposits coating material directly onto the visible side of a molded decorative part to form a uniform cover layer.

Optimizing atomization airflow angles and pressure ratios reduces air entrapment in water-based coatings, enabling thicker dry films without popping marks.

Surface activation enables selective atomic layer deposition of metals and dielectrics, eliminating post-deposition removal steps.

Structured composite proppants resist deformation at high closure stress, maintaining fracture conductivity in hydraulic fracturing operations.

Multi-functional acrylates and wear-resistant mineral particles enhance scratch resistance while maintaining film clarity.

A controller adjusts oiling roller rotation speed to stabilize resin content in wound tow prepreg.

An aqueous dispersion of polymeric resins forms a solvent-free topcoat binder that prevents surface defects and ensures adhesion on metal substrates.

A solution-based atomic layer deposition process applies self-limiting precursors to flexible polyolefin films for thin inorganic barrier coatings.

A hybrid organo-mineral coating layer prevents ion migration in receptacles through hydrolysis and condensation of alkoxysilane precursors.

A cyclic sequential deposition method fills semiconductor features with thin film layers using ultraviolet light curing.

Alkaline cleaning composition prevents smut formation and improves coating adhesion on metal substrates without elevated temperatures.

A two-component coating composition uses polycarbonate diols and polyisocyanate-modified polyester to form a cured protective layer.

Refurbishing oil-free screw compressor rotors with a PTFE-graphite coating extends service life while preventing air contamination.

A water-dispersed coating composition uses an internally cross-linked latex emulsion polymer to reinforce binder systems.

Embedded zeolites and activated carbon in latex paint absorb interior odors, eliminating temporary reduction methods and harmful side effects.

Incorporating pyridine rings into the polyimide main chain improves heat resistance, mechanical strength, and optical transparency for flexible OLED substrates.

Norrish type I photoinitiator drives hydrogen abstraction for polymer cross-linking, reducing migrateables while maintaining mechanical integrity.

A polysiloxane binder with dispersed protonated silica particles forms a durable matte finish.

A liquid ejection head uses a water-repellent projection portion to lower forward resistance within the orifice.

Replacing toxic chromium pretreatments with copper nitrate passivation achieves C5-M corrosion protection while eliminating environmental hazards.

Composite fillers enable sandable silicone coatings that maintain smooth transitions and protective properties during repair.

Alternating ultraviolet light emission between front and rear modules directs curing energy toward inserted fingers.

Infiltrating a porous preform with a preceramic polymer and free metal mixture creates a dense ceramic matrix.

A two-step powder coating process applies a textured topcoat onto a partially cured base layer to achieve a smooth, low-gloss finish.

A vehicle bond filler formulation incorporates color-changing dyes to visually signal sanding readiness during the curing process.

Segmented basecoat and topcoat formulations enable simultaneous low temperature curing, reducing energy consumption while maintaining coating durability.

Acrylic polyol coating prevents primer basecoat intermixing in 3-wet processes, eliminating separate primer curing to reduce VOC emissions and equipment costs.

A spiral liquid coating nozzle adjusts substrate rotation speed and ejection gap to maintain constant linear velocity and flow rate.

A UV-curable undercoat uses fine-particle barium sulfate to enhance elasticity and corrosion protection in coil coatings.

Segmented microfluidic networks autonomously refill with polymerizers and activators to restore structural integrity across multiple damage cycles.

UV curing replaces thermal methods to eliminate long drying times and large tunnel furnaces, enabling rapid production of uniform anti-fog coatings.

A water-based dual-cure coating formulation balances wear resistance and crack resistance through controlled polymer dispersions.

Metal alcoholate coating on heated glass replaces toxic tin oxide layers, delivering scratch resistance and improved slippage without corrosion risks.

Silicon-free polymer compositions with heteroatom end groups enable fine pattern formation by promoting phase separation in advanced lithography processes.

A substrate processing method reduces block copolymer coating film thickness before phase separation to ensure correct polymer arraying.

Zirconium and silica composite coatings prevent blackening and peeling during high-speed press forming of galvanized steel sheets.

A waterborne top coat composition uses an acrylic methacryl copolymer hybrid binder to ensure smooth application.

Microphase-separated coatings combine low-surface-energy polymers with hygroscopic materials to reduce ice adhesion while maintaining optical transparency.

Compensating evaporation losses through dual composition application yields etch rate variations under 5% and carbon content variations under 2%.

Two-stage heating removes moisture and polymerizes dispersing agents, fixing palladium nanoparticles to prevent separation during cleaning.

Reactive silicone oils crosslink into the coating matrix to maintain water sliding ability after abrasion.

A die wicks sample fluid via capillary forces to enable precise minute volume transfer without mechanical actuation.

A thermally curable protective lacquer uses heat to trigger free-radical polymerization of an acrylate binder on metal substrates.

A liquid-contact nozzle supplies developer to a rotating substrate while moving from center toward periphery.

Aminoplast crosslinker coating composition cures at 60 to 90 degrees Celsius using a specific catalyst system.

A coater remoisturizing-drying part applies solvent to redissolve coating residues before final drying.

Zwitterionic polymers featuring biomimetic adhesive linkages enable stable surface grafting.

Primary or secondary amines react with C-5 sugars to prevent furfural and hydroxymethylfurfural generation, resolving regulatory compliance issues.