Coalescing agents are chemical additives that are added to paint and coating formulas to help scattered particles merge or coalesce and improve the creation of films. They facilitate better paint application, drying, and the formation of a cohesive, smooth layer by lowering the minimum film-forming temperature. Coalescing agents are essential for preserving paint performance and quality while lowering emissions of volatile organic compounds (VOCs).
Phenolic resins or phenol formaldehyde resins are synthetic polymers, which are obtained by the polymerization of formaldehyde and phenol. These are generally characterized by resistance to acids, water, and organic solvents. These are used especially in molded and laminated products, adhesives, and coatings.