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News Coatings Technologies
Ultrasonic guided waves cut corrosion rate on coated steel pipes
A novel active anti-corrosion technique uses ultrasonic guided waves as an "acoustic coating" to protect metal surfaces against salt-spray corrosion. Experimental results show that the method reduces the...
News Coatings Technologies
Superamphiphobic PPS coating delays icing and repels liquids
Researchers have developed a multifunctional polyphenylene sulfide-based composite coating that combines superamphiphobicity, mechanical durability and delayed icing. The system repels liquids of various...
News Coatings Technologies
Zinc morphology boosts corrosion protection in epoxy primers
Researchers have demonstrated that tailoring the morphology and crystallographic orientation of zinc particles significantly improves the corrosion protection performance of zinc-rich epoxy coatings. A...
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
Review maps silica’s expanding role in smart anticorrosion coatings
A comprehensive review examines recent advances in silica-based nanomaterials for metal anticorrosion coatings, covering synthesis, surface functionalisation and application as barrier fillers, active...
News Coatings Technologies
Epoxy-based double-layer superhydrophobic coating delivers high mechanical durability and long-term corrosion resistance
A newly developed epoxy-based superhydrophobic coating with an embedded double-layer structure increases bonding strength by 33 % compared with silane-based systems and provides over thirty days of corrosion...
News Coatings Technologies Raw Materials
Tannin-rich pigments enhance electrochemical performance of anticorrosive paint systems
Researchers synthesise zinc tannate pigments from Tara pods and demonstrate that these bio-based complexes outperform conventional anticorrosive pigments. Alkyd primers, in particular, benefit from their...