Pflaumer Introduces New Amine-Functional Resin For Polyaspartic, Polyurea And Polyurethane Coatings January 17, 2012 Pflaumer Brothers, Inc. of Ewing, N.J., United States, introduced a new amine-functional resin for polyurea polyaspartic coatings used on concrete, metal, plastic composites, wood and other substrates.