Lucite® Opal Cast Acrylic

For backlit signs and light panels, Lucite Opal cast acrylic is typically used in thicknesses ranging from 3mm to 10mm depending on the desired diffusion and brightness. The opalescent surface diffuses LED light evenly across the panel, minimizing hotspots behind the sign.

Yes, Lucite Opal cast acrylic can be cleanly cut and engraved using a standard CO2 laser cutter, which is a common fabrication method for signage. Cast acrylic generally produces a smooth, flame-polished edge when laser cut, making it ideal for visible-edge applications.

Lucite Opal cast acrylic has a milky, opalescent appearance specifically engineered to diffuse transmitted light evenly, while clear acrylic is transparent and passes light directly. The Opal variant is designed for applications where uniform light distribution matters, such as backlit displays and decorative panels.

Lucite Opal cast acrylic sheets are available through specialty plastics distributors and signage supply companies. Standard sheet sizes are typically 4x8 feet, with smaller cut-to-order pieces available from many online materials suppliers.