1,700+ technical articles by Aladdin Scientific's scientists on reagent selection, reaction mechanisms, assay design and formulation. New every week.
In coating formulations, issues such as poor leveling, cratering, orange peel, edge pullback, waviness, poor slip, and insufficient surface smoothness may appear to be application defects, viscosity-related problems, or resin-selection issues. However, their underlying causes are often closely ...
Urea detection is commonly used for serum/plasma urea nitrogen, urinary urea excretion, cell culture metabolism, fermentation systems, and environmental sample analysis. The urease method depends on enzymatic hydrolysis of urea to produce ammonia and is suitable for clinical automation and ...
White coatings, light-colored topcoats, and clear varnishes usually show good appearance shortly after application. However, during storage, application, curing, or service, they may gradually develop yellowing, discoloration, brownish-yellow tones, or a deeper amber appearance. These phenomena ...
When problems occur in a coating formulation, it is not enough to look only at the surface symptoms. Issues such as foaming, cratering, sagging, floating and flooding, and poor application appearance can often be improved by adjusting additives, pigments and fillers, solvents, the rheological ...
After a waterborne coating is applied, water evaporation is only the beginning of the film-formation process. For emulsion-type resins and waterborne dispersions, the resin is usually dispersed in water in the form of polymer particles, colloidal particles, or resin microparticles. After ...
There is no “best” waterborne resin in an absolute sense. The key question is whether it is suitable for the target application. Different resins have different strengths in water resistance, weatherability, hardness, flexibility, adhesion, chemical resistance, application properties, cost, ...
Waterborne resin is the core source of performance in waterborne coatings, but the final coating film performance is not determined by the resin alone. The same waterborne resin may show completely different storage stability, application performance, film-forming behavior, and dry-film ...
Among natural resins, dammar resin, mastic resin, and copal resin have long been used in transparent varnishes, artistic protective coatings, traditional decorative coatings for woodware, and oil-painting media. Their main value lies in forming transparent, glossy films with a color-enriching ...
A waterborne resin is a film-forming resin system that uses water as the primary dispersion medium or dilution medium. It can be used in architectural coatings, wood coatings, industrial coatings, anticorrosive coatings, flooring coatings, packaging coatings, inks, adhesives, and other fields.