Pretreated Surfaces TRIZ Cases

Rinsing wet silane coatings eliminates toxic chromium use and removes drying units.

A chrome-free composite film uses silane coupling agents and fluorine compounds to coat metal surfaces.

A zirconium and rare earth treating solution deposits a uniform coating on iron materials to enhance adhesion.

Capillary-driven particle-level templating distributes graphite nanoplatelets within elastomeric particles to form a conductive composite.

A polyfunctional monomer bridges silane and hydrophilizing agents to form a stable surface layer.

Pinhole apertures in a UV LED curing device limit beam angles to prevent matting effects while maintaining ink quality.

Partial fluorination of styrene blocks increases the interaction parameter, enabling precise phase separation control without new monomers.

Supersonic gas jets accelerate metal powders to refine grain size and consolidate deposits in one step, eliminating contamination from mechanical milling.

Flame treatment modifies coating hydrophilicity to prevent hydrophobic carbon deposition along rain streaks.

A waterborne damping composition uses epoxy-functional resins to form a crosslinked network within the polymer matrix.

A moisture-curing polyurethane reactive hot-melt layer enables direct post-forming of seamless high-gloss surfaces on narrow radii.

Aqueous methacrylate dispersion enables uniform enteric coating on capsule halves, eliminating embrittlement and sealing steps.

Embedding conductive particles in enamel compositions evenly distributes electrical fields to prevent electrostatic discharge damage on metallic surfaces.

RF plasma nitriding deposits uniform niobium nitride films on superconducting cavities, preventing oxide formation and hydrogen reintroduction.

Aqueous dispersion uses maltodextrin protective colloid during radical emulsion polymerization to form stable polymer matrices.

Replacing chemical vapor deposition with polymer infiltration and pyrolysis reduces processing time and equipment costs for ceramic matrix composites.

Electrostatic deposition of reactive primer and topcoat layers enables simultaneous thermal curing for crosslinking.

Selective solvent swelling of block copolymers creates high-porosity films that maintain mechanical strength during solvent evaporation.

Replacing Ag/AgCl metals with conductive polymer films eliminates skin irritation and hydrogel drying while maintaining reliable ECG signal measurement.

Atmospheric plasma treatment increases metal foil surface free energy, enabling high-solid UV-cured varnish adhesion without solvent-based VOC emissions.

A base composition containing an oxo acid compound treats substrates to enable directed self-assembling film formation with improved pattern rectangularity.

A polyvinyl butyral coating layer protects polyester preforms during liquid blow molding to maintain container transparency.

Low-temperature nanoparticle texturing modifies surface properties while preserving polycarbonate transparency.

A two-stage emulsion polymerization process creates stable polymer dispersions with minimal emulsifier content.

Amino-functional polymers react with functionalized omniphobic polymers to create durable, fluorine-free coatings on porous substrates.

A layered electro-conductive belt uses varying carbon black concentrations to control electrical resistance across its thickness.

A dip-coating method uses a supporting liquid to offset gravity and maintain uniform film thickness on complex molds.

An intermediate layer bonds a carbide-rich coating to an iron-group metal body at low temperatures, preventing substrate distortion and cracking.

An active energy radiation unit ejects inert gas to form a low-oxygen region around the curing area.

Antireflective film suppresses substrate reflection to stabilize ejecting orifice patterns during liquid ejecting head manufacturing.

A coated shaped metal material uses an acid-modified polypropylene layer to fill anchor-effect gaps and prevent gas or liquid leakage.

A UV-curable spot blender component cures clearcoat rapidly using photopolymerization.

A substrate heating apparatus gasifies coating film components to reduce thickness and improve in-plane uniformity.

An adhesive dry film on cleaning rollers removes pattern material from printing plates, eliminating liquid consumption and reducing maintenance time.

Optimized water content and polymer additives enable dry rock dust dispersion during explosions, resolving airborne dust hazards during application.

Replacing toxic chromium with composite alkoxysilane and metal oxide formulation resolves storage stability and environmental safety trade-offs.

A textured vacuum transport belt surface distributes suction force uniformly, reducing localized pressure issues and lowering energy consumption.

Concave non-conducting lamp fittings enable single-person UV lamp installation by allowing spherical terminals to roll into position without damage.

Plasma-treated substrates enable inkjet deposition of nonelectric plating catalysts for precise metallic pattern formation.

Adding an amine compound to metal precursors prevents particle generation, ensuring uniform and stable coating formation.

Ultrasonic standing waves manipulate viscous coloring agents onto rough dental prostheses, resolving inkjet viscosity and surface roughness limitations.

An integrated fluidjet system strips, preps, and coats parts using a single ultrasonic nozzle with charged particles.

High molecular weight polyurethane acrylate coating composition cures under visible light to form a hard film.

Segmented curved reflectors redirect non-symmetric LED radiation to achieve uniform fiber curing without increasing energy consumption.

A stainless steel wire features a metallurgically bonded coating with a chromium concentration gradient across its thickness.

Forming a liquid pool of organic solvent near the center of rotation prevents bubble entrapment in concave portions during high-speed liquid film replacement.

A three-roller method applies sealing layers to seal deep wood pores against moisture without obscuring the visible pore structure.

Activator compound initiates simultaneous polymerization across coating layers to resolve curing uniformity and adhesion inconsistencies.