Pretreated Surfaces TRIZ Cases

Sequential hydrophobic and hydrophilic liquid replacement dries patterned substrates while reducing impurity residue in concave regions.

A carbon-gradient base layer with inorganic nanoparticles reduces thermal stress and peeling while preserving hard-coat abrasion resistance.

A PECVD gradient coating forms a pore-free migration barrier on recyclable plastic containers, resisting acids, bases, and permeation.

Olefin copolymers with free carboxyl groups improve steel sheet adhesion while preserving corrosion resistance and paintability during forming.

Vacuum autoclave pre-treatment removes pollutants and porosity so silicon-based coatings adhere to stone substrates without cracking.

Conductive fillers or primer make non-conductive plastic furniture suitable for electrostatic powder spraying with a thick, wear- and weather-resistant coating.

A parallel-rotating lever fixes the optical element holder with less access space, enabling dense jig arrangement and lower biasing force.

Template-assisted self-assembly forms a 3D nanoparticle array that suppresses radiative loss and strengthens nanoscale light-matter interaction.

Mixed-polarization light arrays and controlled rotation improve curing uniformity in narrow trenches, reducing planarization defects.

Multiple UV wavelengths are selected in one robotic lamp holder and sent through an optical cable to cure different vehicle paints without lamp swaps.

Rapid flashlamp pulses with simultaneous cooling cure polyimide films below substrate heat limits while allowing by-product dissipation.

An aromatic-ring Michael addition coating raises wood film hardness to polyurethane-like levels while keeping VOC emissions low.

A two-step planarization process adds spin-coated curing after superstrate contact to reduce shrinkage-driven height differences and voids.

An adjustable swivel cover concentrates UV on nails so five fingers can cure together while limiting hand skin exposure and keeping the lamp portable.

Reactive epoxy, amine, and silane groups chemically bridge adjacent coating layers to preserve adhesion in waterborne systems under humidity.

A base-coat tie layer and lubricious top coat cut catheter friction, improving trackability through tortuous vasculature.

Multi-point crystallinity measurement feeds back into coating and drying conditions to keep perovskite films uniform and solar cell output stable.

A sol-gel layer plus chemical reactivator enables direct polymer coating on metal, improving adhesion and erosion resistance in high-wear areas.

Aqueous redox surface polymerization creates durable superhydrophilic coatings while avoiding solvent damage, initiator hydrolysis, and poor control.

A 253-257 nm curing step contracts UV skin-feel matte paint into a wrinkled, diffusely reflective surface while lowering cost and heat buildup.

Vision-guided wafer handling and automated photoresist dispensing improve repeatability, cut sample waste, and avoid manual chemical contact.

Separating the main agent, curing agent, and pigment paste cuts color-change cleaning work while preserving low VOC, hardness, adhesion, and color uniformity.

A dual passivation layer on a metal diaphragm improves coating adhesion and corrosion protection for ultrasonic sensor transducers.

A single polyfluorocarbon coating plus a tailored multi-stage heating profile improves razor blade edge adhesion and durability with less processing time.

A primer with alkoxysilyl vinyl polymer and inorganic particles helps resin hardcoats resist abrasion, heat, and weathering without cracking.

A solvent-free organosilane coating cures by UV or heat to deliver hard, flexible layers that resist delamination and cracking on glass, plastics, and metals.

Accelerators, catalysts, and reactive silanes speed aircraft sealant curing while improving adhesion and reducing surface preparation steps.