Coatings TRIZ Cases

Carboxyl-capped polyimides react with multi-functional hardeners to resolve contradictions between chemical resistance and coating operability.

Laser-ablated dots with projecting parts on a glass substrate improve mark readability by increasing optical contrast for reliable semiconductor identification.

Transparent interdigital electrodes repel contaminants via dielectrophoresis while maintaining the optical clarity required for display applications.

A kit-of-parts tinting system uses NIR-reflective black pigments to adjust dark paint and plaster compositions.

Reactive end-groups and allyl side-chains improve solubility in epoxy matrices, enabling higher incorporation levels to boost impact resistance.

Spreading tape-like reinforcing fiber bundles reduces thickness to resolve high-viscosity resin impregnation bottlenecks.

Segmented tubular reactor zones produce ethylene polymers with broader molecular weight distribution.

Tin oxide overcoat indium tin oxide coatings improve durability and adhesion while maintaining low sheet resistance and high visible transmission.

Tungsten nitride functional layer embedded in dielectric barriers maintains solar control properties.

A carboxylic acid-modified nitrile copolymer latex mixed with low-viscosity starch enables precise dip molding of thin articles.

Composite optical coatings on glass substrates maintain high transmittance and low reflectance while preserving mechanical strength.

Silane-modified PVC bonds glass and metal without intermediate layers, achieving peel strengths exceeding 40 N.

Composite dielectric layers with alternating refractive indices maintain abrasion resistance while reducing photopic average reflectance below 1%.

A fluorine-based protection layer separates the adhesion layer from the light-shielding member on a display window.

Chelating agents bind metal ions in polymetalloxane solutions, preventing aggregation and enabling stable film formation at high concentrations.

Phase separation creates a gradient refractive index in the film, preventing pattern collapse and foreign matter adhesion on eyeglass displays.

A resist topcoat composition comprising a specific copolymer and ether-based solvent enhances EUV absorption.

Living polymerization of betaine monomers onto phosphorus acid SAMs creates antifouling coatings that resolve adhesion and thickness trade-offs.

Segmented die portions restrain fiber vibration and supply paths prevent air bubbles, ensuring uniform coating thickness.

Stopping the screw before resin reaches the gate reduces inlet velocity and prevents jetting defects in injection molding.

Metallic salt additives in polyimide films boost tensile modulus above 6.7 GPa without degrading light transmittance or increasing yellowness.

A six-element optical imaging lens uses aspherical and free-form surfaces to deliver a wide field of view.

Copolymers comprising vinyl-terminated polysiloxanes and varying alkyl esters level coating films while eliminating sulfur contamination from RAFT agents.

A modified polyimide thin film copolymerizes aliphatic dianhydride with specific diamine monomers to create a flexible, colorless material.

Phosphonic acid monomers bond to metallic substrates within fluoropolymer matrices, resolving high peel force and corrosion protection trade-offs.

A golf ball paint composition uses porous particles and block copolymers to create a protective barrier layer.

Polymerizing a coating composition with iodine-based and borate-based initiators creates a hard surface that resists yellowing from UV exposure.

A graphite-polymer composite uses a catecholamine layer to bond nanoparticles, improving dispersibility in thermoplastic matrices.

Segmenting positive and negative A-plate layers reduces manufacturing costs while achieving low reflectivity.

Uniaxial stretching of semi-cured films achieves high ratios without poling, preserving beta phase stability and surface quality.

Alkali-soluble resin with specific structural units achieves high light transmittance in cured products.

Converting a silazane precursor into a silica layer planarizes coated glass surfaces, reducing roughness and haze without time-consuming mechanical polishing.

Branched organopolysiloxane and silicone resin form a curable film that prevents unintended label dispensing at low peel speeds.

A super water repellent surface featuring a hierarchical concavo-convex structure formed by spherical bead etching and fluorine coating.

Oleophilic compounds migrate to the surface of low odor acrylate coatings to block oxygen and prevent surface tackiness during curing.

An adjustable die retaining assembly uses movable elements to precisely shift the extrusion die position while maintaining uniform pressure.

A segmented optical film reduces glare while maintaining ambient contrast and gamut keeping ratios.

Incorporating 45-55% particulate silica into polyurethane primary coatings improves crack resistance by up to 28% during lens edging.

Alicyclic polyimides with fluorinated groups reduce electron density to lower the dielectric constant while maintaining thermal stability.

A benzoxazine resin and phenolic novolac varnish composition enhances glass transition temperature in glass fiber laminates.