Pretreated Surfaces TRIZ Cases

A chromium-free surface-treated metal sheet uses a polycarboxylic acid polymer and zirconium compound coating to enhance structural integrity.

A vacuum source regulates air pressure around a slot die discharge end to control wet film width and thickness on moving substrates.

Dual-phase metallic phosphate coatings protect carbon composites from catalytic oxidation in wet environments by trapping catalysts and filling pores.

Alkali metal dioic acid salt coatings block moisture and chloride ingress to prevent reinforcing steel corrosion in permeable concrete structures.

A method forms multi-layer paint films using aqueous colored paint with high titanium oxide content to achieve bright colors.

Woven fabric backing prevents tearing and shedding while heat shaping enables realistic hills.

Nitrogen plasma treatment reduces hydrogen on magnetic recording protective films, suppressing contamination gas adhesion while maintaining durability.

Ultrasonic vibration consolidates particulate ink coatings at ambient temperatures, resolving high-temperature constraints while achieving dense bonding.

Precipitated spherical mica-polyester particles prevent flake separation and crushing damage during electrostatic powder coating application.

Concentrated prepolymerized sol-gel precursors reduce shrinkage during curing, enabling dense insulating layers with high thermal stability.

Red-shifted ultraviolet light absorbers protect coatings from weathering damage while maintaining optical clarity.

A continuous pipe coating method applies fluid spray and heat to cure coatings on both sides of a substrate in a single pass.

A one component UV curable coating composition uses reactive diluents and specific oligomers to achieve low viscosity.

UV-light hardens lacquer in the first operational area to prevent shape loss during transfer.

A radial cluster substrate treatment layout positions chambers around a central transfer hub to minimize handling routes.

Segmented brush compositions prevent agglomeration during high-temperature baking to form stable phase-separated block copolymer films.

Aqueous polyurethane-vinyl hybrid dispersions combine hydrophobic polyester components with radical-initiated polymerization to form stable coating structures.

A substrate treatment sequence using hydrogen fluoride gas and oxygen plasma to remove silicon oxide deposits from etched patterns.

Automated painting robots deposit decorative patterns directly onto base coat layers, eliminating manual masking steps and reducing manufacturing costs.

A radiation-curable polythioether composition cures rapidly under actinic light to form a polymer network.

Aqueous lacquer coatings prevent popping marks during curing by adjusting water vapor permeability to maintain optical quality.

Foundation layer grooves adjust color-resisting block bottom heights to ensure uniform top surfaces.

Separating hydrolyzable silyl groups into the curing agent prevents thickening and gelling, ensuring stable viscosity and scratch resistance.

A single-fluid spray nozzle atomizes non-chromate conversion liquid into fine mist for uniform metal component coverage.

A multi-layer thermoplastic coating protects valve seals from explosive decompression damage while maintaining sealing integrity under high temperatures.

Co-self-assembled gold nanorods and cellulose nanocrystals create a uniform plasmonic metasurface that eliminates the coffee-ring effect during evaporation.

Strategic weir placement near rotatable supports discharges entrained air bubbles, preventing application faults and ensuring uniform coating.

Fluid application embeds particles into a drying coating layer, preventing bulk burial and reducing additive usage.

A two-tone coating process merges powder and liquid basecoats to deliver distinct color effects on automotive substrates.

A thermosetting composition combines polyester resin with blocked aliphatic isocyanate to form stable paint films.

Imprinted surface patterns on photoreceptor outer layers reduce friction with cleaning blades, minimizing blade damage and extending service life.

Inward-facing band clamp lips secure a radome to a reflector dish while integrated RF gaskets shield the critical interface.

Fluorinated alkyl ether epoxy resin compositions reduce insect residue adhesion on aircraft surfaces while maintaining bulk mechanical strength.

Pendant (meth)acryloyl group adhesives fill large ink steps and reduce lamination stresses while preventing conductive trace corrosion.

Controlled wet Mullen ratio allows thin filtration media to retain sharp fluted structures without cracking or tearing during forming.

A retardation film integrates first and second planar retardations to optimize transmissive and reflective display areas.

High-speed projection of tungsten disulfide platelets creates a dense self-lubricating deposit on high-strength steel surfaces.

Thermoplastic resin molded articles achieve high plating adhesion through controlled moisture absorption, eliminating hazardous chromic acid etching processes.

A two-step conversion process forms a dense siliceous film from polysilazane compositions.

An aqueous primer composition uses a Lewis base to emulsify polyamide-amic acid in water.

Segmenting melamine resin into oligomeric units reduces viscosity for spray application while crosslinking maintains scratch resistance.

Segmenting the vacuum chamber isolates thick polymer solutions from direct vacuum exposure, eliminating foaming while maintaining reliable pore sealing.

Segmented dipole magnets orient non-spherical pigment particles in coatings, enabling high-speed production of secure anti-counterfeit layers.

Excimer radiation hardens varnish surfaces to create a matte finish that resists fouling and preserves deep grain relief.

A polysiloxane coating composition chemically crosslinks at room temperature using atmospheric moisture.

Simultaneous curing of aqueous base and clear layers controls breaking energy and peel strength to resolve mixed layer formation while maintaining smoothness.

Mechanical vibration levels silica slurry on a siliceous substrate to eliminate bubbles and prevent sheet deformation during vitrification.

Co-curable film layers apply multi-colored markings to composite structures during a single curing step.

A spin coating method mixes a low surface tension solvent into the treatment solution during supply to improve wetting and film uniformity.