In the foundry industry. . .

. . . Harmonite® has been shown to be an economical enhancement to the formulation of particular types of cope seal, helping this vital product provide a strong, pliable and easy to apply seal between the two halves of sand casting molds. In addition, testing indicates that replacing specific asphalt-based compounds with Harmonite results in faster, more efficient formulation blending during production.

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Not just a commodity additive