Graphic of a glass flask with a liquid and a label with a printed tree.
News Coatings Technologies

Sustainable components for polyurethane coatings

The antioxidant activity of unmodified kraft and organosolv lignins has been studied to be used as sustainable components for polyurethane coatings.

Ein Bohrturm als Symbol für Bohrzement.
News Coatings Technologies

Measuring and modeling hydration kinetics of well cements

Scientists present a new method to measure the chemical shrinkage of cements, using an ultrasonic cement analyser coupled with an external pump.

Different glass containers in a laboratory.
News Coatings Technologies

Electrophoretically deposited graphene oxide–polymer bilayer coating on Cu-Ni alloy with enhanced corrosion resistance

For an actual study an environmentally benign and facile bilayer coating comprised of graphene oxide (GO) and acrylic polymer has been fabricated over a cupronickel sample.

A multilayered colour scheme as a symbolic image.
News Coatings Technologies

Study on the concentration profiles in phase-separating photocuring coatings

Scientists directly measured the local composition profiles in phase-separating photocurable thin films using confocal Raman spectroscopy.

Water drops on a transparent surface.
News Coatings Technologies

UV-resistant and transparent hydrophobic surfaces by a facile dip-coating method

Hydrophobic surfaces were prepared with different chemistries by dip-coating. They showed excellent resistance to UV radiation after long-term exposure.

A microscope in a laboratory environment.
News Coatings Technologies

VIS-optical reflectometry: a method to investigate latex-based coatings

A noninvasive technique can be used to study the film formation from aqueous mixtures layered up to 25 μm thickness.

Drops on a coated surface.
News Coatings Technologies

Effectiveness of non-Fickian diffusion model on the water uptake determination of organic coatings

Water diffusion in organic coatings were measured successfully in a study using EIS and wet-cup methods.

Symbol image of a microscope in a laboratory environment.
News Coatings Technologies

Fabrication of transparent easy-clean coating formulations optimised from molecular dynamics simulation

Report on the impact of co-polymerising polyvinyl acetate with polydimethyl siloxane in developing an easy-cleaning coating material.

Narrow
News Coatings Technologies

A process model for slot coating of narrow stripes

In a new study, scientists develop a process model for slot coating of variable-width narrow stripes, as a fundamental and representative pattern feature for patterned slot coating.

Bottle with yellow liquid
News Coatings Technologies

Bio-based multifunctional fatty acid methyl esters as reactive diluents

In a current paper epoxidized fatty acid methyl esters (e-FAMEs) obtained from epoxidized linseed oil were compared with fatty acid methyl esters (FAMEs) obtained from rapeseed oil as reactive diluents...

car serial coating
News Coatings Technologies

The history of serial painting

"Any colour is possible - as long as it's black." So Henry Ford is quoted. Whether he actually said it remains in the dark. Independent of this, the historical development of series production paintwork...

Colourful colour cloud.
News Coatings Technologies

Primary breakup of a non-Newtonian liquid using a high-speed rotary bell atomizer

A present contribution deals with numerical and experimental studies of the primary liquid breakup process using a high-speed rotary bell atomizer.

Brush with red paint.
News Coatings Technologies

Water-borne ultraviolet (UV)-curable coatings based on microgels

Researchers demonstrated for the first time successful fabrication of microgels based on branched poly(ethylenimine) (PEI) and their incorporation into water-soluble polyacrylate (WPA).

Buckets with colourful paints.
News Coatings Technologies

Monitoring drying process of varnish

Scientists present a new optical method to study the drying process of varnish based on immersion solid matching technique.