How To Apply Finishes To HDU Or HDP Foam Projects
HDU Foam Ready for the Finish The Finish Completes the Project High-Density Urethane (HDU) and High-Density Polyurethane (HDP) (different names for the same basic product) is a wonderful material for hand carving, shaping, and machining. Having a closed cell structure, an even consistency and no grain make it a dream to work with whether making prototypes for casting, or toys for the grandchildren. It cuts effortlessly with all kinds of saws and rotary tools, and, because it is without grain, is much safer than wood for hand carving. Enamel on Background of Aluminum Coated HDU When completed, HDU foam is easily finished with readily available paints, stains, and dyes making it highly desirable as a medium for the craft person or hobbyist. It is utilized extensively in the sign industry because it is easily worked, environmentally friendly, non-toxic, and impervious to rot, petroleum, water, [...]
