Located in Woodbury, Ga., Crown Technology is a privately owned company that manufactures and designs thermoplastic material for pavement demarcation. The company manufactures resin-, rosin- and hydrocarbon-based products. It provides thermoplastic material for a range of applications that includes symbols, concrete highways, asphalt roadways, and intersection and transverse markings. It offers lead, mercury, cadmium and hexavalent-chromium free products. It also specializes in oil- and grease-resistant alkalyd products. The company offers products under various brands, such as Tuffline, Ecotherm, Kwikline and TuffSeal. Its TuffSeal serves as a vapor barrier and improves adhesion. Crown Technology s products are available in a variety of forms, including blocks, pail, granular, powdered and premelted slabs.