News Coatings Technologies

Polyphenol hydrogels: multifunctional coatings for smart homes

A review highlights how plant polyphenol-functionalised hydrogel coatings can meet the multifunctional demands of smart home applications. Combining self-healing, environmental responsiveness and antimicrobial...

News Coatings Technologies

MXene-enhanced epoxy film achieves 96 % self-healing efficiency

Researchers have developed a high-performance epoxy resin film that combines MXenes with dynamic diselenide bonds, enabling efficient photothermal self-healing. The new formulation overcomes the brittleness...

News Coatings Technologies

Chitosan microspheres enable smart corrosion warning coatings

Researchers have developed a smart corrosion-warning coating based on chitosan microspheres encapsulating phenolphthalein. The pH-responsive system visibly signals localised corrosion through a striking...

News Coatings Technologies

PDA-modified PTFE enhances tribology of PAI composite coatings

Researchers have developed a mussel-inspired composite coating that combines polydopamine-modified PTFE with poly(amide-imide) to deliver enhanced adhesion, wear resistance and cavitation-erosion resistance....

News Coatings Technologies

Bio-based fish bone filler enhances fire-retardant coatings

Researchers have demonstrated that fish bone powder, rich in hydroxyapatite and featuring a microporous structure, can act as an effective bio-based functional filler in fire-retardant coatings. Hairtail...

News Coatings Technologies

Thiol–yne route delivers perfectly alternating hybrid copolymers

Researchers have synthesised perfectly alternating linear-dendritic copolymers using dithiol–yne click chemistry. The approach combines bis-MPA dendrons with linear dithiol spacers, offering precise...

News Coatings Technologies

Open-air emulsion polymerisation via semi bio-Fenton route

Researchers have demonstrated a fast emulsion polymerisation process that runs successfully in an open-to-air environment. By combining glucose oxidase with Fenton chemistry, the so-called "semi bio-Fenton"...

News Coatings Technologies

Soybean oil-based photoresin enables multi-mode anti-counterfeiting

Researchers have developed a bio-based UV-curable resin from epoxidised soybean oil for 3D printing applications. The thiol-acrylate dual polymerisation system reduces shrinkage and oxygen inhibition while...

News Coatings Technologies

Liquid-metal crosslinked hydrogel enables durable wearable sensors

Researchers have developed a high-strength conductive hydrogel based on a deep eutectic solvent and liquid metal nanoparticles. The material combines mechanical robustness, anti-drying and freezing resistance,...

News Coatings Technologies

Multifunctional MXene coating offers anti-icing and self-healing

Researchers have developed a multifunctional polyurethane coating combining polydopamine-modified MXene with a Diels-Alder reversible network. The hybrid system delivers anti-icing performance, long-term...

News Coatings Technologies

POSS-acrylic hybrids deliver durable water-borne metal coatings

Researchers have synthesised a reactive acrylate-functional POSS monomer and covalently integrated it into a high-solid water-borne acrylic matrix. The resulting hybrid coatings combine mechanical reinforcement...

News Coatings Technologies

Quartz sand yields nano-SiO₂ for durable anticorrosive coatings

Researchers have developed a cost-effective, eco-friendly route to synthesise nano-spherical silica from natural quartz sand and used it as a filler in water-borne epoxy coatings. The composite significantly...

News Coatings Technologies

Fluorine-free WPU coating delivers durable water repellency

A new fluorine-free water-borne polyurethane coating combines side-chain functionalisation with dual-siloxane synergy to deliver durable water repellency on textiles. The system avoids bio-toxic fluorides...

News Coatings Technologies

Bio-based vitrimer coatings combine UV blocking and self-healing

Researchers have developed a series of multifunctional bio-based vitrimer coatings produced via a solvent-free thiol-ene/epoxy click reaction. The transparent DGP-x coatings combine UV-blocking, antioxidant...