Protective coatings

Three cashew nuts.
News Application Areas

Cardanol-based polybenzoxazine superhydrophobic coating

Cardanol-based polybenzoxazine and amino-modified silica nanoparticles were combined to develop a superhydrophobic coating (PC-a/SiO2) on mild steel for anti-corrosion coating application.

water based coatings for corrosion resistance
News Coatings Technologies

Water-borne-coatings: “A major improvement lies in designing emulsifier-free emulsions”

Water-borne coatings have been the key-component to transform the coatings industry to a more sustainable way of doing its business. However, there are still challenges especially in corrosion resistance....

Red light railway crosses a railway bridge over a river.
News Application Areas

Water-borne bio-based epoxy coatings for metallic substrates

In a recently published work, an environmentally-friendly hydrophobic coating was developed based on a bio-based epoxy with addition of nanoparticles, a silane coupling agent (3-glycidyloxypropyl) trimethoxysilane...

Green leaves with drops of water.
News Application Areas

Anti-corrosive bio-coatings based on quercetin

In a present investigation "phytochemical” quercetin (QCT) loaded in silica nanocontainers as the natural organic inhibitor was utilised to obtain active anticorrosive coatings.

A nut lies on a rusted wrench.
News Application Areas

Fluorocarbon polymer coatings on graphene

Researchers recently prepared fluorocarbon polymer coatings on graphene for long-term corrosion resistance.

White powder in a glass bowl.
News Application Areas

New cost-saving durable anticorrosive and antibacterial coatings

Scientists recently prepared Na-P-zeolite from kaolin and subjected it to a cation-exchange process to achieve anticorrosive and antibacterial effects.

Bronze statue of a girl lying on her belly reading in an open book.
News Application Areas

Adhesion measurements of protective coatings on bronze

In a current work, a methodological approach is proposed for the evaluation of coatings applied to metallic cultural heritage monuments, based on the use of a three-point bending test.

Red sticks on a green background.
News Application Areas

Layer-by-layer films for antifungal coatings

Recently, researchers developed layer-by-layer films based on polyaniline, titanate nanotubes and cetyltrimethylammonium bromide for antifungal coatings.

Rusty anchor.
News Application Areas

Corrosion behaviour of Ppy coating modified by PEG doped ammonium bifluoride

In a new study, polypyrrole (Ppy) coatings embedded by polyethylene glycol (PEG) doped ammonium bifluoride (doped Ppy) was deposited on the AZ31 Mg alloy using cyclic voltammetry.

Metal containers stacked on top of each other
News Application Areas

Effect of particle shape on the wear behaviour of epoxy coatings

In a recently published study, an experimental examination was carried out to investigate the effect of particle shape and size on the friction and wear behaviour of epoxy coatings.

Brown rust stains on a white wall.
News Application Areas

Inhibition of acid undercutting of hybrid polyurethane coatings

A current study investigated the corrosion resistance of inorganic/organic hybrid polyurethane based coatings by using a mixture of sol-gel precursors.

Grid on the floor of a construction site.
News Application Areas

Effect of inhibitor-loaded halloysite nanotubes on corrosion protection

Recently, researchers investigated the effect of inhibitor-loaded halloysite nanotubes on active corrosion protection of polybenzoxazine coatings on mild steel.

Hexagon nuts in a row next to each other
News Application Areas

Corrosion resistance of alkoxysilane modified bisphenol A-epoxide coatings

Bisphenol A (BPA) epoxy was modified with amine functionalised silane (ASE) and isocyanate functionalised silane (ISE), and the modified epoxides were blended with both tetraethyl orthosilicate oligomers...

Pipeline.
News Application Areas

Effect of ageing on cathodic protection by fusion bonded epoxy coatings

 A new paper explores the possible effects of ageing and, in particular, water uptake on Cathodic protection (CP) current permeability.