Polyurea/Polyurethane Coatings TRIZ Cases

See how controlled polyol functionality enables sharp embossing patterns at 160–175°C, improvin

See how controlled urea group content and polycarbonate polyol enable water-based polyurethane

See how multifunctional polyether polyol with controlled hydrophilic groups resolves gelation a

See how a 45%+ nonvolatile aqueous polyurethane dispersion with linear aliphatic isocyanate red

See how controlled oxetane and polyhydric alcohol ratios resolve the polycarbonate polyol contr

See how a composite polycarbonate-polyether polyol composition resolves the viscosity-durabilit

See how biomass-derived polycarbonate polyol combined with aliphatic and alicyclic polyisocyana

See how allyl polyether monoalcohol in polyurethane prepolymer forms chemical bonds with silico

See how a one-component polyurethane prepolymer cures at 45–90°C using moisture, reducing energ

See how polyethylene glycol with alkoxy groups stabilizes mechanically foamed urethane films, p

See how a composite polyol with optimized polyester-polycarbonate ratio balances flexibility an

See how polyethylene glycol film-forming auxiliaries control water volatilization to prevent cr

See how a dual-layer coating with alcohol-resistant polyurethane base and water-based PTFE top

See how phase inversion of biobased ionic prepolymers achieves 80-100% bio-content polyurethane

See how a reactive polyurethane gel process replaces PVC in entrance mats, eliminating plastici

See how a polycarbodiimide cross-linker coating increases merino wool fiber strength to reduce

See how malonic ester blocking agents eliminate toxic byproducts in one-component polyurethane

See how malonate-blocked isocyanate groups enable one-component polyurethane systems that cure

See how a novel polycarbonate polyol with carbonate groups improves urethane resin hydrolysis,

See how a composite polyol system combining polyester and polyether achieves artificial leather

See how segmented polycarbonate diol with controlled viscosity range and molecular weight achie

See how controlled hydrophilic group content in aqueous polyurethane dispersions balances visco

See how plant tannin modifies collagen fiber through hydrogen bonding to improve waterborne res

See how a silicone acryl graft copolymer coating balances wear resistance and anti-fouling prop

See how polycarbonate diol-based aqueous polyurethane resin balances wear resistance and flexib

See how anionic dye complexes with cationic compounds prevent migration and bleeding in synthet

See how pentamethylene diisocyanate in polyurethane dispersions produces softer textile coating

See how a polycarbonate diol polyurethane resin with controlled molecular weight and linear ali

See how a composite polyol composition balances carbonate, ester, and ether skeletons to reduce

See how combining polyol esters with cationic polyelectrolytes in aqueous PUD systems overcomes

See how phase inversion with biobased polyester resin achieves 80-100% bio-content in solvent-f

See how reactive dyes covalently bonded to polyurethane resin prevent color migration and impro

See how pentamethylene diisocyanate replaces hexamethylene diisocyanate to produce softer polyu

See how reactive dye-based polymeric colorants use covalent bonding to prevent color migration

See how polysiloxane segments and masked isocyanate groups enable self-crosslinking to improve

See how silicon-containing compounds with polyether side chains stabilize foam cells while impr

A cross-linkable TPU mixture enables solvent-free coating while improving heat stability, durability, and viscosity control for thermoset materials.

A branched polyurethane with perfluorohexyl groups delivers strong water repellency for leather-like skin layers with lower environmental load.

Polysiloxane modification helps CO2-based polyhydroxyurethane gain heat, chemical, and abrasion resistance for recording media and weather strips.

Heat-activated masked isocyanates let a CO2-based polysiloxane-modified resin self-crosslink for better abrasion, chemical, and heat resistance.

Masked isocyanate self-crosslinking and polysiloxane modification help CO2-based polyhydroxy polyurethane gain heat, chemical, and abrasion resistance.

A low-solvent polyurethane composite balances cross-linking and embossability to form fine grain patterns while retaining mechanical stability.

Masked isocyanate and polysiloxane segments let CO2-based polyhydroxyurethane self-crosslink for better heat, chemical, and abrasion resistance.

A three-polycarbonate blend avoids flame retardant additives while improving thin-wall flame resistance and low-temperature impact strength.

UV-triggered conductive black compositions replace slow thermal curing while preserving visible-light blocking and electrical conductivity.

A polyurethane-PVA coated separator reduces moisture uptake and shrinkage while preserving ion conductivity at high temperatures.

A resistivity-based insulation coating on the battery box replaces wrinkled PET films, simplifying pouch cell assembly and improving isolation.

A tailored polyol mixture gives polyurethane foam high suction pressure, flame resistance, and dimensional stability for battery cell assembly.

An epoxy CED coating over a conversion layer improves metal-PU bonding in damping elements while combining corrosion protection and adhesion.

An epoxy KTL coating over a conversion layer improves PU-to-metal adhesion and corrosion protection in damping elements while simplifying production.

An aqueous polyurethane dispersion replaces vinyl and epoxy chemistries to protect metal containers from corrosion without leaching BPA, BADGE, taste, or odor.