Polyurethanes
News Coatings Technologies
New approaches for Polyurethane-coatings – from DTM to isocyanate-free systems
PU coatings are indispensable in many industries — yet they face clear limitations. Significant gaps remain, especially in water-based systems and direct-to-metal applications. Dr. Chintankumar Jayanthilal...
News Coatings Technologies
Self-healing water-borne polyurethane coating offers reliable corrosion protection
Researchers have developed an eco-friendly self-healing coating based on waterborne polyurethane. The dual dynamic bond network provides high mechanical strength, efficient self-healing and long-term corrosion...
News Raw Materials
Non-isocyanate polyureas: sustainable synthesis with tunable properties
A new melt polycondensation route enables the production of non-isocyanate, semi-aromatic polyureas with mechanical properties ranging from soft elastomers to high-modulus thermoplastics.
News Coatings Technologies
Hydrophobic protective layer improves mechanical strength of hemp textiles and paper
A silicone-containing, water-based polyurethane coating significantly improves the water resistance and mechanical stability of hemp fabric and paper - and opens up new application possibilities for cellulose...
News Coatings Technologies
Hierarchical PDMS-PU nanocomposites offer non-toxic anti-fouling for marine applications
A new superhydrophobic nanocomposite based on PDMS-polyurethane and graphene/tungsten disulphide demonstrates strong antifouling, anticorrosion, and mechanical durability — without the use of biocides....
News Coatings Technologies
UV-resistant, highly adhesive polyurethane coating thanks to tannin complexes
A Chinese research team has modified water-based polyurethane coatings with tannic acid metal complexes. The result: significantly improved UV resistance and adhesion - even after over 1,600 hours of artificial...
News Production & Lab
AI approach to asses perceived blackness
A new study investigates the effect of matting agent on the perceived blackness of polyurethane automotive finishes by examining their impact on geometric properties using an AI-based neural network model....
News Markets & Companies
Covestro develops protective coating with Apple waste using PUD-based technology
Beyond Leather Materials collaborated with Covestro to develop a protective coating for leather alternatives using apple waste generated in juice and cider manufacturing. The jointly developed coating...
News Application Areas
New EC Tech Report: High-performance Polyurethanes
Get up to speed with the latest developments in high-performance polyurethanes thanks to the new multi-media EC Tech Report! Placing special focus on innovative and environmentally friendly formulation...
News Production & Lab
Durable and multifunctional antifog, antifrost, and self-cleaning/oil repellant UV curable polyurethane coating based on poly(sorbitol-co-isophorone-co-ethyleneglycol)acrylate
A recent research proves that the integration of sorbitol and polyethylene glycol in UV-curable polyurethane coatings results in multifunctional properties that provide a sustainable solution for various...
News Application Areas
Bismuth oxide nanoparticles/waterborne polyurethane-coated fabrics for ionizing radiation protection
Researchers have found that the development and application of a coating material of nano-bismuth oxide and water-based polyurethane on lightweight woven fabrics provides promising results for protection...
News Application Areas
Fully bio-based and solvent-free polyester polyol for two-component polyurethane coatings
Researchers found that the development of a completely bio-based and solvent-free polyester polyol is successful and can be used as a drop-in replacement for synthetic polyol.
News Markets & Companies
Henkel and Covestro cooperate for the sustainability of adhesives for timber components
Henkel and Covestro are cooperating to promote the sustainability of adhesives in timber construction. Covestro provides polyurethane-based materials based on bio-attributed raw materials, which are used...
News Coatings Technologies
Sorbitol-based UV polyurethane coatings for multiple applications
Researchers tested anti-fog, anti-frost, and self-cleaning properties of the coatings.