Researchers to develop hybrid superamphiphobic anti-corrosion and anti-icing coating

Corrosion and failure of metal materials has been a problem that researchers and engineers are eager to solve. Inspired by the lotus effect, biomimetic superhydrophobic materials with typical non-wetting properties at the interface have shown great potential in the field of corrosion protection. Although the anti-corrosion function of superhydrophobic materials has been confirmed by researchers at home and abroad, there are still many unresolved challenges in … Continue reading Researchers to develop hybrid superamphiphobic anti-corrosion and anti-icing coating

Researchers to develop self-cooling paint

July 2023 was the hottest month globally in recorded human history. Extreme heat waves not only threaten human health, but also create tremendous stress on our infrastructure such as power grids and outdoor equipment. There’s a growing need for affordable, energy-efficient ways to stay cool — and now researchers at SRI have developed a self-cooling, water-based paint that provides the ultimate in energy efficiency: It … Continue reading Researchers to develop self-cooling paint

Mechanically robust, ready-to-use biocoatings

An innovative paint that contains oxygen-producing bacteria capable of capturing carbon dioxide (CO2) has been created by scientists from the University of Surrey. Researchers suggest this paint, known as ‘biocoating,’ could be used in extreme environments, such as space stations.  Biocoatings are a type of water-based paint that encase live bacteria within layers. Besides capturing carbon, they can also serve as bioreactors or as biosensors.  … Continue reading Mechanically robust, ready-to-use biocoatings

Coatings made from a wood by-product can keep our glasses and windshields clear

Researchers have developed a way to turn a waste material from wood into a bio-based transparent film that can be used for anti-fogging or anti-reflective coatings on glasses or vehicle windows. In addition to offering an alternative to the toxic synthetic materials currently used, this approach transforms a waste product into a valuable carbon sink. Lignin is an abundant waste product in paper and pulp … Continue reading Coatings made from a wood by-product can keep our glasses and windshields clear

Researchers to invent paints, reducing the need for both heating and air conditioning in buildings and other spaces

Researchers show that their newly invented paints, which they produced in a wide array of colors, can reduce the need for both heating and air conditioning in buildings and other spaces, like trains and trucks for refrigerated cargo. Stanford University scientists have invented a new kind of paint that can keep homes and other buildings cooler in the summer and warmer in the winter, significantly … Continue reading Researchers to invent paints, reducing the need for both heating and air conditioning in buildings and other spaces

A new self-healing cold spray coating for internal pipeline corrosion protection

An invention reported by researchers from NETL can help protect against corrosion in natural gas, hydrogen, and carbon dioxide (CO2) pipelines. Pipeline corrosion can cause catastrophic failure events such as explosions and emissions of environmentally damaging substances like methane.The innovation is a new self-healing cold spray coating for internal pipeline corrosion protection.According to NETL’s Ömer Doğan, who worked on the innovation with NETL researchers Joseph … Continue reading A new self-healing cold spray coating for internal pipeline corrosion protection

Researchers to Develop Crack-resistant Acrylic Nanoparticle-based Latex Films

Towards crack-resistant nanoparticle-based latex films Researchers from Japan have created novel nanoparticle-based films by leveraging an interlocking mechanism exhibited by the rotaxane molecule. These films exhibit a fundamentally different crack propagation behavior, which leads to superior toughness and flexibility. Credit: Daisuke Suzuki from Shinshu University Synthetic polymer materials, such as plastics and rubbers, have become ubiquitous in our daily lives. It is, therefore, essential to … Continue reading Researchers to Develop Crack-resistant Acrylic Nanoparticle-based Latex Films

Herts researchers develop building coating that uses bacteria to protect and self-repair against erosion

An innovation for a pioneering new limewash for building surfaces, which uses bacteria to form a barrier against erosion damage, has been developed by University of Hertfordshire researchers. The limewash contains non-pathogenic bacteria, which increase the amount of CO2 that a building surface can absorb through photosynthesis. This, in turn, generates additional calcium carbonate that forms a more robust barrier against erosion, as well as … Continue reading Herts researchers develop building coating that uses bacteria to protect and self-repair against erosion

Low-energy accelerated electrons produce antifouling coatings

Low-energy electron beam technology (ebeam) is a multifunctional tool with a wide range of applications that can be used specifically to modify surfaces. It can be used either to gently disinfect or sterilize surfaces, to harden materials in a surface-sensitive manner by means of crosslinking processes, or to effectively modulate surface properties such as wettability. Innovative surface-sensitive functionalization technologies guarantee the preservation of material properties, … Continue reading Low-energy accelerated electrons produce antifouling coatings

How the science behind epidemics helped physicists develop state-of-the-art conductive paint

In new research published in Nature Communications, University of Sussex scientists demonstrate how a highly conductive paint coating that they have developed mimics the network spread of a virus through a process called ‘explosive percolation’—a mathematical process which can also be applied to population growth, financial systems and computer networks, but which has not been seen before in materials systems. The finding was a serendipitous development … Continue reading How the science behind epidemics helped physicists develop state-of-the-art conductive paint

Clear window coating could cool buildings without using energy

As climate change intensifies summer heat, demand is growing for technologies to cool buildings. Now, researchers report in ACS Energy Letters that they have used advanced computing technology and artificial intelligence to design a transparent window coating that could lower the temperature inside buildings, without expending a single watt of energy. Studies have estimated that cooling accounts for about 15% of global energy consumption. That demand could … Continue reading Clear window coating could cool buildings without using energy

World’s whitest paint now thinner than ever, ideal for vehicles

The world’s whitest paint — seen in this year’s edition of Guinness World Records and “The Late Show With Stephen Colbert” — keeps surfaces so cool that it could reduce the need for air conditioning. Now the Purdue University researchers who created the paint have developed a new formulation that is thinner and lighter — ideal for radiating heat away from cars, trains and airplanes. “I’ve been … Continue reading World’s whitest paint now thinner than ever, ideal for vehicles

Newly developed ice-shedding coating is 100 times stronger than others

A University of Houston mechanical engineer has developed a sprayable ice-shedding material that is 100 times stronger than any others. The new durable coating material has been tested by Boeing under erosive rain conditions at 385 miles per hour and has outperformed current state-of-the-art aerospace coating technologies. The principle of the new “fracture-controlled material” lies in the fact that for detachment of any external solid … Continue reading Newly developed ice-shedding coating is 100 times stronger than others

Protective coating material self-heals in 30 minutes when exposed to sunlight

Researchers have developed a transparent protective coating material that can self-heal in 30 minutes when exposed to sunlight. Excellent durability of automotive coatings is the most important issue in protecting a vehicle surface. In addition, protective coating materials should be colorless and transparent so that the original color of the product can be seen. However, it is difficult to provide a self-healing function while satisfying all of these … Continue reading Protective coating material self-heals in 30 minutes when exposed to sunlight

New copper coating could be the next superbug fighter

A new copper coating that kills bacteria quicker and in greater amounts than current formulations could soon be available for hospitals and other high-traffic facilities. Although current formulations made of pure copper are antibacterial and self-sanitizing, they kill certain types of bacteria with a thicker cell wall (Gram-positive bacteria), more slowly than bacteria with a thinner cell wall (Gram-negative). A team of UBC researchers led by Dr. Amanda Clifford, … Continue reading New copper coating could be the next superbug fighter

Fraunhofer IFAM opens new centre for digitally networked surface coating technology

With the newly opened ‘Center for Networked Surface and Coating Technology’, Fraunhofer IFAM is researching the digital future of surface treatment using machine learning. On more than 750m2 of technical centre space with state-of-the-art equipment, the institute combines its expertise in the fields of cleaning, pretreatment, coating, and quality assurance for the automated processing of small and large structures. The central development goals here are fully … Continue reading Fraunhofer IFAM opens new centre for digitally networked surface coating technology

A sunlight-driven “self-healing” anti-corrosion coating

Metal materials directly exposed to air, water or other corrosive media are prone to damaged due to various physical and chemical changes, causing huge resource waste and environmental problem. A protective layer can effectively slow down the corrosion of the matrix material by isolating the metal from environmental medium, and its compactness and corrosion resistance are two key factors for the final protective effect. Compared with inorganic coatings such as enamel … Continue reading A sunlight-driven “self-healing” anti-corrosion coating

Zinc oxide nanoparticles doped with silver incorporated paint to fight hospital-acquired infections

Nosocomial (hospital-acquired) infections are a serious issue that is yet to be solved. They worsen patients’ condition, are highly resistant to antibiotics, and are hard to cure. In the government-supported project, TSU and the corporation Yaroslavskie Kraski created a new type of paint enhanced with biocidal nanoparticles that can neutralize most of the common pathogens. The new paint will soon be used on the walls … Continue reading Zinc oxide nanoparticles doped with silver incorporated paint to fight hospital-acquired infections

Scientists develop environmentally safe, frost-resistant coatings

Airports are busy, especially during the winter. As passengers wait to board, delays get longer when airplanes need to be dowsed with thousands of gallons of deicing fluids that help them fight the frigid winter. But as soon as the plane takes off, most of the liquid is gone from the surface of the aircraft and ends up polluting freshwater streams and lakes. https://rumble.com/vzjc6v-scientists-develop-environmentally-safe-frost-resistant-coatings.html?mref=10qjah&mc=1g09j In … Continue reading Scientists develop environmentally safe, frost-resistant coatings

Smart coatings from low-cost chemicals in the pipeline

An imaginative approach to polymer surface coating has produced a sustainable way to remove mercury from water — while providing a wide range of protection including for preventing metal corrosion and solvent damage of plastic PVC pipes. The smart coating, made from low-cost chemicals from oil refining and other sources, also can prevent acid and water damage of concrete surfaces and be repaired in situ … Continue reading Smart coatings from low-cost chemicals in the pipeline

Scientists develop long-lasting, anti-fogging coating for plastic surfaces that self-cleans

Scientists at Nanyang Technological University, Singapore (NTU Singapore) have developed a new type of coating that, when applied on a plastic surface, prevents fogging and “self-cleans,” overcoming the need for frequent reapplications. The durable coating of a thin double layered silicon dioxide—titanium dioxide film is applied through a two-step technique. Firstly, the plastic surface is treated with oxygen plasma, which is a common industrial method to clean surfaces to improve … Continue reading Scientists develop long-lasting, anti-fogging coating for plastic surfaces that self-cleans

KIMS develops a functional antibacterial/antiviral additive

A research team led by Dr. Chang Su Kim at the Department of Nano-Bio Convergence of the Korea Institute of Materials Science (KIMS) developed a material that gives antibacterial/antiviral properties without changing the physical properties of products that are commonly used. KIMS is a government-funded research institute under the Ministry of Science and ICT. Currently, antibacterial films and antibacterial coating products are widely used for … Continue reading KIMS develops a functional antibacterial/antiviral additive

New research introduces adaptable smart window design that can heat or cool a house

Homeowners know that the type of windows in a house contribute greatly to heating and cooling efficiency. And that’s a big deal — maintaining indoor temperatures consumes great amounts of energy and accounts for 20 to 40 percent of the national energy budgets in developed countries. New research from the University of Pittsburgh and the University of Oxford takes energy efficient windows a step further … Continue reading New research introduces adaptable smart window design that can heat or cool a house

Smart roof coating keeps houses warm in winter, cool in summer

Scientists have developed an all-season smart-roof coating that keeps homes warm during the winter and cool during the summer without consuming natural gas or electricity. Research findings reported in the journal Science point to a groundbreaking technology that outperforms commercial cool-roof systems in energy savings. “Our all-season roof coating automatically switches from keeping you cool to warm, depending on outdoor air temperature. This is energy-free, emission-free air … Continue reading Smart roof coating keeps houses warm in winter, cool in summer

Spray-on coating could make solar panels snow-resistant

In an advance that could dramatically improve the productivity of solar panels in cold climates, a University of Michigan-led team has demonstrated an inexpensive, clear coating that reduced snow and ice accumulation on solar panels, enabling them to generate up to 85% more energy in early testing. The coating is made chiefly of PVC or PDMS plastic and silicon or vegetable-based oils. It can be … Continue reading Spray-on coating could make solar panels snow-resistant

Smooth hydrophobic coatings may be more effective for aircraft de-icing

Icing poses a hazard to aircraft and is usually prevented with anti-icing fluids and hydrophobic coatings that reduce wettability and do not allow water to freeze on the aircraft surface. Yet little is known about whether combining these two methods is effective. Russian researchers have found out how hydrophobic coatings influence the efficiency of anti-icing fluids. Their experimental findings indicate that skin wettability does not … Continue reading Smooth hydrophobic coatings may be more effective for aircraft de-icing

Scientists to propose new method for sustainable production of copolyester monomers with biomass

Poly (1,4-cyclohexylene dimethylene terephthalate-co-isophthalate) (PCTA) is an important copolyester that has been widely used in cosmetic containers, home appliances, and medical packaging. Currently, PCTA is manufactured via polycondensation of cyclohexanedimethanol (CHDM), which is industrially produced from petroleum-derived xylene. To reduce the reliance on fossil energy, a more sustainable alternative method is needed. Recently, a research team led by Prof. Zhang Tao, Prof. Wang Aiqin and … Continue reading Scientists to propose new method for sustainable production of copolyester monomers with biomass

Scientists Obtain Pigments from Spent Zinc Plating Electrolytes | White pigments from toxic metallurgical waste

A Russian-Belorussian research team has come up with an innovative method for obtaining white pigments from toxic metallurgical waste. The method allows the production of high-quality industrial pigment while significantly reducing the toxicity of the raw materials. The study was published in Journal of Chemical Technology and Biotechnology. Electroplating is a technique that adds a surface layer of metal to another type of metal through electrolytic process. It is typically used to prevent corrosion and rust and improve the surface properties … Continue reading Scientists Obtain Pigments from Spent Zinc Plating Electrolytes | White pigments from toxic metallurgical waste

New BBI JU and EU Horizon 2020 Project PERFECOAT | High Performance Bio-based Functional Coatings for Wood and Decorative Applications

Project aims to develop and validate wood and decorative coatings with more than 25 % bio-based components Achieving a climate-neutral Europe by 2050 requires the replacement of fossil-based material with bio-based material on a broad basis. Today, almost 1 million tonnes of paints and coatings are produced in Europe each year, with more than 80 % still being from fossil resources. Even those coatings that … Continue reading New BBI JU and EU Horizon 2020 Project PERFECOAT | High Performance Bio-based Functional Coatings for Wood and Decorative Applications

Degradable coatings for compostable paper food packaging block grease and oil

Cups, cartons and food wrappers made of paper might seem like they would be biodegradable, but many contain a plastic coating that can’t be composted. Although plastic-free, sustainable paper products are available, they often let grease and oil pass through, weakening the paper and creating a mess. Today, scientists report they have developed a degradable polymer coating that can block this seepage and could lead … Continue reading Degradable coatings for compostable paper food packaging block grease and oil