When you are trying to preserve your woodwork, many experts will recommend you use water-based polyurethane products. These products protect them from scratches, decay, and give a lasting finish. But what are water-based PUDs products? Here is a quick definition and review of polyurethane dispersions for you to make informed decisions.

What is Water Based Polyurethane Dispersion?

Water-based polyurethane dispersions (PUDs) are widely used polymers in paints, inks, adhesives, papers, and textiles. They are versatile and environmentally friendly polymers that are replacing their non-biodegradable counterpart, solvent-based polyurethanes. The strict regulations of environmental laws have led many stakeholders to ditch solvent-based compounds due to their high volatile organic compositions. Volatile Organic Compounds (VOCs) are gases that chemicals emit that have adverse health effects. Water-based PUDs have a less organic composition, which makes them EPA compliant.

Water-based PUDs products are good candidates for synthetic leather, hardwood floors, glass, and other surfaces due to their solid films, enhanced durability, and odorless transparent coats.

Depending on the formulations and crosslinking, polyurethane is divided into two variations: One component (1K) and two components (2K). 1K systems offer ease of use and cleanup, whereas, 2K processes are formulated with high durability, various substrate adhesion, abrasion resistance, and toughness.

Hand varnishing wood

Benefits Of Water-based PUDs

Polyurethanes are clear liquids that can be applied through a brush or spray on the surface. They serve as a protective layer and an attractive sheen on the surface, and most hardwood floor experts recommend finishing wood floor installation by applying polyurethane.

Unlike solvent-based polyurethane, water-based PUDs dry quickly, and more coats can be applied in a short time. When you apply it on any surface, it will start as a milky white liquid that becomes transparent after drying. This retains the natural color of the surface without affecting the color tones of wood coating and leather.

If you have any aversion to odors of solvent-based paints and coats, then use PUDs products, as they are odorless and easy to apply. You can refurbish and occupy your room soon after the coating dries, without worrying about residual odor.

The surging demand for water-based polyurethanes products is mainly due to their non-toxicity and eco-friendly properties. Solvent-based PUDs are composed of carcinogenic substances and are flammable. Water-based, on the other hand, are not hazardous to health or the environment and provides flexible finishes to surfaces.

Want to know more about water-based polyurethanes products? SIWO US is a research-based company with major shares in PUDs products. They offer various waterborne polyurethanes for coatings.

Contact them to learn more about this technology.