TekBoard™ Tooling & Modeling Boards are pre-fabricated, highly machinable, dimensionally stable block materials that assist engineers, model makers, mechanical designers, and prototype developers in meeting the demanding needs of the aerospace, automotive, modeling, and prototyping industries. The Polytek® portfolio includes varying densities of urethane, aluminum-filled urethane and epoxy board materials. TekBoard™ MB-5000 is a high-wear, white colored urethane board approximately with a ~100 lb/ft³ density. MB- 5000 is a high wear, high impact, urethane board that can be used for metal forming as well as nickel plating mandrels. Information provided by Polytek |