BAYHYDUR ULTRA 309

Bayhydur® ultra 309 is a solvent-free, low viscosity polyurethane prepolymer that provides excellent mechanical properties and durability. Bayhydur ultra 309 contains non-yellowing properties making it suitable for applications where lightfastness is required. Its moisture triggered chemical crosslinking allows Bayhydur ultra 309 to cure at room temperature forming a highly durable film. Bayhydur ultra 309 adheres well to various substrates and provides long-lasting, flexible and tough coatings. Bayhydur ultra 309 can be used in one and two-component coating systems for applications that need to withstand harsh environmental conditions.