Paint Sagging Despite Normal Viscosity: Causes & Fixes
Paint can still sag even when viscosity meets QC specifications. Learn how rheology, film thickness, temperature, and thickener selection affect sag resistance… Continue reading
Coating Tech+
Research and Development of Architectural Coatings Formulations and Additives
Why Does Orange Peel Occur in Coatings?
Learn why orange peel occurs in coatings and how to prevent it. Discover how viscosity, atomization, surface tension, drying conditions, and coating additives affect leveling and surface appearance… Continue reading
Why Does Exterior Wall Coating Show White Streaks After Rain?
White streaks on exterior wall coating after rain? Rainwater washes out hydrophilic components from the film. This article explains four types of rain marks and provides solutions from emulsion selection, wetting/dispersant control, color paste choice, and topcoat application… Continue reading
Coating Storage Separation — The Role of Thickeners in Anti-Settling
Coating storage separation is the most common quality headache for manufacturers. Water separation, emulsion separation, and hard settling have different causes and solutions. … Continue reading
Why Does Coating Lose Adhesion?
Learn the common causes of coating adhesion failure and discover practical solutions to improve coating adhesion through proper surface preparation, formulation optimization, and coating additives… Continue reading
How to Improve Storage Stability of Water-Based Coatings?
Learn how to improve the storage stability of water-based coatings by optimizing formulation design, rheology modifiers, dispersants, preservatives, and production processes. Discover practical solutions to reduce sedimentation, viscosity changes, and phase separation… Continue reading
Wetting agent for water based coatings
Learn how wetting agents improve coating performance by enhancing substrate wetting, pigment dispersion, and film leveling. Discover their role in water-based coating formulations and how proper selection helps reduce coating defects… Continue reading
Water-based coatings foam control
Foam formation is a common issue in water-based coatings. This article explains the causes of foam and how to control it using defoamers, formulation design, and production optimization to improve coating quality and stability… Continue reading
