The advantage of choosing Wahal as a turnkey project supplier for industrial waterborne coatings
Wahal’s expertise as a turnkey project supplier for industrial waterborne coatings is a significant advantage in today’s market. Waterborne coatings, which use water as a solvent instead of volatile organic compounds (VOCs), are the industry’s future due to increasing environmental regulations and a growing demand for safer, more sustainable products.
Wahal’s experience allows them to address the specific challenges and nuances of waterborne coating manufacturing, providing a seamless, end-to-end solution for their clients. Here’s a detailed breakdown of their advantages:
1. Deep Expertise in High Shear Wet Processing
Industrial waterborne coatings are complex, multi-component systems that require precise mixing and dispersion. Wahal’s core expertise lies in this area. They understand that the key to a high-quality waterborne coating is not just mixing, but a highly controlled process of:
- Pigment Dispersion: Waterborne coatings, especially those with high pigment loads, require a high-energy process to break down pigment agglomerates and disperse them evenly. Wahal’s high shear mixers and micro-grinding mills (like bead mills) are essential for achieving the required fineness and color intensity, which directly impacts the coating’s hiding power and appearance.
- Emulsion and Polymer Hydration: The binders and resins in waterborne coatings are often in the form of emulsions or dry powders that need to be fully hydrated. Wahal’s equipment is specifically designed to perform this task rapidly and without creating “fish eyes” or lumps, ensuring the final film-forming properties of the coating are optimal.
- Particle Size Reduction: For specialized coatings, like those with specific matting agents or performance additives, the particle size must be in a very tight, narrow range. Wahal’s homogenizers can achieve sub-micron particle sizes, which is crucial for the coating’s gloss, texture, and overall performance.