- Applications:Other Building Envelope & Roofing Applications, Other Paints & Coatings Applications, Furniture Coatings
- Product Families:Polyesters, Resins & Binders
- Chemical Family:Polyesters
BUP 621 is an un-promoted orthophthalic based unsaturated polyester resin with low color, medium viscosity and very good mechanical properties for ambient temperature cure with MEK peroxide.