Coatings TRIZ Cases

A polymer with specific repeating units enhances imidization rates and coating properties for liquid crystal alignment films.

Copolymerizing specific dianhydrides with bulky diamines disrupts charge transfer complexes to maintain transparency while preserving heat resistance.

Segmented optical surface protuberances blend distinct wavelength bands to resolve non-uniform color distribution in high-output LED lighting systems.

A non-fullerene acceptor polymer uses phenyl derivatives as linkers to form oligomers with specific electron donating and attracting end groups.

A copolymer barrier layer embeds hydrophobic substances to block migration from plastic substrates.

A photo alignment film varnish uses amine-free imidization promoters to prevent charge accumulation in liquid crystal displays.

A modified polyimide resin composition undergoes polymerization to form a film with reduced dielectric constant and enhanced thermal resistance.

A shading member intercepts reflected light between an optical coupler and external environment to eliminate ghost images in see-through displays.

Phosphorus-containing acid monomers in the polymer improve particle spacing and scrub resistance without requiring cross-linking agents.

A deep base paint composition uses an associative thickener with a specific hydrophobic log P to stabilize rheology during tinting.

Segmented core-shell morphology prevents rubber particle aggregation in PMMA, maintaining uniform dispersion and high transparency during impact modification.

Stabilized organopalladium compositions polymerize into transparent films with matched refractive indices.

Sequential endcap introduction at the extruder throat prevents dianhydride competition, ensuring consistent quality without expensive solvents.

Axially movable cones and plastically deformable sealing bands prevent gas escape during cable insulation crosslinking.

Sequential bulk polymerization stages control methacrylic resin molecular weight distribution without separate blending steps that increase device complexity.

A polymerizable composition forms a moth-eye structure on an antifouling film surface using fluorinated urethane acrylates.

Preheating polypropylene pellets prevents heat runaway from re-crystallization, enabling stable purging with low FOG values without equipment blockages.

A direct compounding method feeds reinforcing fibers into a thermoplastic melt within an extruder module to form composite materials.

Variable thickness resin in the package flange maintains structural stability while enabling a thin profile for improved heat dissipation.

A conductive thermal image receiver element uses a specialized overcoat layer to enhance coating uniformity and surface properties.

Stishovite nano-polycrystal layers lower reflectance to 0.5% while enhancing wear resistance.

Strategic ring runner protrusions prevent pin member displacement and weld lines during high-pressure injection molding.

A powder suspension applied to an extruded profile creates a stable monolayer, resolving dust explosion hazards and coagulation issues during vulcanization.

Covalent perfluoropolymer bonding on unsaturated plastic surfaces enhances sliding friction properties.

Composite silane primer and fluorocarbon topcoat reduce surface tension to prevent stain adhesion while maintaining optical clarity.

Removing alumina from the first layer prevents fogging under high humidity while maintaining stable anti-reflection performance at large incident angles.

Solvent-free curable organopolysiloxane compositions achieve high release force and adhesive strength without evaporation-induced performance variance.

AMBN nucleation agents dissolve in polyisocyanates to generate nitrogen gas, resolving toxic decomposition hazards and irregular cell size distribution.

Blending polyolefin dispersions with specific particle size ratios creates porous, hydrophobic coatings that prevent moisture buildup.

Dextran-coated biotin-trap beads remove interfering free biotin from patient samples to preserve diagnostic assay accuracy.

A multilayered thermoformable foil coating fills porous mold surfaces to eliminate complex anti-stick treatments.

An anamorphic near-eye display waveguide expands the exit pupil and reduces glare by directing light through lateral and transverse optical components.

Triple silver low-e coating provides electrical conductivity and thermal insulation, resolving the contradiction between energy efficiency and adaptability.

Decomposing bio-waste calcium carbonate into nano-sized particles creates a structural color coating that eliminates pigment fading and heavy metal corrosion.

Hydrophilic or super-hydrophobic coating on intraocular lenses creates a repulsive interface between adjacent lens surfaces.

Amide-linked antifouling polymers stabilize petroleum dispersions, preventing fouling in water-contaminated streams.

Alumino-hydroxo complex buffers aqueous coating material to prevent microbial growth while maintaining storage stability.

Hydrophobic and aromatic alkoxysilane precursors enable clean laser ablation without cracking or delamination.

Silver ion release from the porous coating inhibits biofilm formation and reduces post-operative infection risks.

A dual molded lens element integrates a light transmitting section with a distinct light absorbing portion to block stray light.

Retractable pins in a single molding tool hold bendable sheets during back injection, eliminating pre-forming steps and reducing process complexity.

Impregnating resin into carbon fibers with bulkiness of 3 mm or more and a compression ratio less than one to resolve poor impregnation at high fiber content.

A UV-curable sizing composition cures on glass fibers via photopolymerization to enhance adhesion.

Silane-based auxiliary adhesive prevents peeling between hard coating and decoration layers without thermal distortion.

Alumina cement accelerates hydration while alkyl cellulose stabilizes fluidity, resolving the conflict between extended pot life and rapid setting time.

Anti-reflection coating on the second face of an optical modulator substrate suppresses stray light reflection, improving measurement accuracy.

A two-stage emulsion polymerization process creates finely divided polymer dispersions suitable for transparent wood stains.

Segmenting poly(aryl ether sulfone) polymers resolves viscosity contradictions, enabling efficient processing of high-strength aerospace composites.

A polyamide-imide resin film with black filler and inorganic particles provides high light-shielding performance.

Thermal shaping with a displacable mandrel creates clearances without damaging reinforcing fibres, reducing process complexity.