Lucite® is one of the best known brands of acrylic products, and was created in the late 1930’s by the DuPont Co. The business and rights to the brand have been sold three times, and now it is owned by Mitsubishi Rayon Corp. They also supply acrylic products in the name of Perspex and Shinkolite. Those brands are common in markets outside of North america. Lucite® XL is the cross-linked sheet product specifically developed for spa and bath applications in the 1980’s. The product is produced in Memphis, TN. Lucite® Xtra is a two-layer product with ABS extruded on the back of Lucite® XL.
Information on their colors and textures can be found at lucite.com or todaysspas.com. Multi-Tech Products repair kits are designed for “Lucite®”