What is PolyWhey®?
PolyWhey® is Vermont Natural Coatings’ proprietary wood coatings technology, developed to fundamentally change how durable finishes are made.
It originated through early research at the University of Vermont, where scientists explored how agricultural byproducts could be transformed into high performance materials.
Vermont Natural Coatings acquired and advanced this technology with a clear goal: to take a promising scientific discovery and engineer it into real world products that outperform conventional finishes while being safer for the people who use them and the spaces they protect.
At its core, PolyWhey represents a new coatings science.
Traditional wood finishes rely on petroleum based resins and harsh chemical cross linkers to achieve durability. PolyWhey replaces those ingredients with polymerized whey proteins, a natural byproduct of cheese making.
Through a patented process, these proteins are transformed into powerful molecular binders that create exceptionally strong cross linking within the finish. This cross linking is what gives PolyWhey finishes their strength, chemical resistance, and long term wear performance.
Why PolyWhey Performs Differently
The durability of any wood finish is determined by the quality and density of its cross linkers.
Stronger cross linking creates a tighter, more resilient film that resists abrasion, moisture, chemicals, and everyday wear. Polymerized whey proteins form a highly efficient cross linked structure that rivals and often exceeds that of traditional oil based finishes, without the downsides that typically come with them.
Because PolyWhey is waterborne, it delivers the fast dry times, easy application, and low odor that professionals and homeowners expect from modern finishes.
Unlike conventional water based products, it does not sacrifice durability to achieve those benefits. The result is a finish that levels smoothly, builds quickly, and cures into a tough, protective surface that stands up to demanding use in residential, commercial, and institutional environments.
A Better W.H.E.Y
Wear
Health & Safety
Ease
Yield
Safer Chemistry Without Compromise
PolyWhey was engineered to replace toxic ingredients, not dilute performance. By using polymerized whey proteins instead of harsh solvents and synthetic binders, Vermont Natural Coatings has created a finish that significantly reduces exposure to harmful chemicals during application and over the life of the product. This means low VOCs, minimal odor, and a safer experience for contractors, homeowners, pets, and anyone occupying the finished space.
This commitment to safer chemistry extends beyond regulatory compliance. PolyWhey products are designed to be comfortable to use indoors, in occupied buildings, and in environments where traditional finishes would be impractical or unsafe. You get professional grade durability without the headaches, fumes, or extended downtime associated with conventional oil based coatings.