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News Coatings Technologies

Weathering, salt spray corrosion and mar resistance mechanism of clay (nano-platelet) reinforced polyurethane nanocomposite coatings

In an current work physical, structural and chemical aspects have been investigated for PU and PU-nanoclay coatings. Nanoclay protects PU chains and functional groups against degradation.

Bakterienkultur in Petrischale vor schwarzem Hintergrund.
News Coatings Technologies

Antibacterial properties of poly(dimethylsiloxane) surfaces

In a recent study a graphene oxide-catechol hybrid poly(dimethylsiloxane) (PDMS-GO-DMA) surface was prepared. The surface exhibited antibacterial abilities in some degree.

News Coatings Technologies

Effect of microencapsulated ammonium polyphosphate on durability and fire resistance

A new study examines the effect of microencapsulated ammonium polyphosphate on the durability and fire resistance of water-borne intumescent fire-retardant coatings.

Symbol picture: Copper tubes.
News Coatings Technologies

Enhanced corrosion resistance of copper by synergetic effects in polypyrrole film

BTA and silica show synergetic enhancement on anti-corrosion and conductivity of PPy film. Composite PPy film exhibits excellent durability in salt spray test.

News Coatings Technologies

New edition of Polyurethanes textbook

The well-known textbook Polyurethanes – Coatings Adhesives and Sealants is now available in the second revised edition. The book will give readers an overview of the chemistry and various possible application...

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News Coatings Technologies

New route for fabrication of the corrosion-resistant superhydrophobic surface

A novel mechanical approach to the preparation of aluminium alloys allows the production of superhydrophobic surfaces.

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News Coatings Technologies

Effective approach to reducing fire hazards of rigid polyurethane foam

A recent study deals with the fabrication of a fire protective coating on the surface of rigid polyurethane foam and investigates the effect of its flame retardancy and combustion properties.

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Self-healing of an epoxy coating through linseed oil and its alkyd microcapsules

In order to produce to produce self-healing coating, microcapsules having either linseed oil or its alkyd have been incorporated into an epoxy matrix

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News Coatings Technologies

Versatile antifouling coatings based on oligopeptides

A new study demonstrates that self-assembled oligopeptides can be a basis for versatile antifouling coatings.

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News Coatings Technologies

Performance of silane-based surface treatments for protecting degraded historic concrete

Several silane-based materials were evaluated for their protection effect on historic concrete. Different material showed different performance. Some material may lead to preservation damage.

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News Coatings Technologies

Functional clays as reinforcement of nitrile latex films

The objective of a new work is to evaluate the influence of a clay containing antiseptic agent on the properties of latex films of acrylonitrile butadiene rubber (NBR).

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News Coatings Technologies

Encapsulation of linseed oil in graphene oxide shells for preparation of self-healing composite coatings

For self-healing of polymer coatings Microcapsules were developed. The Microcapsule shells were prepared via physical assembly of graphene oxide sheets.

Symbol: Laboratory situation with aqueous liquid in Erlenmeyer flask.
News Coatings Technologies

Photosensitive ink formulation and inkjet printing on flexible PET substrate

A paper proposes an alternative way to produce photochromic Ag:TiO2 films compatible with industrialisation and with soft substrates.

News Coatings Technologies

It is an exciting time for powder coatings

There are many new avenues to explore for technical developments in the next years in powder coatings, says Gunjan Khanijow from Olin. In our interview she talks about lowering of stoving temperatures,...