New Method of Polyurethane Mixing Brings New Opportunities6 Feb 2013—energy.gov
This year, the B&W Pantex Plastics Shop began formulating a new method of mixing polyurethane molded parts for explosives, coatings, seals, cushions, tool covers and more. The old method consisted of mixing the components in a generic “ice cream bucket.” After the correct amounts of materials were mixed together, the mixture would be carefully injected into the mold to form the needed part.
At first glance, this process appears simple, but it took approximately two to three hours to make one...