what is a cast polymer countertop made of?
Huber Cast Polymer Performance Materials. Huber manufactures Alumina Trihydrate (ATH) and Ground Calcium Carbonate (GCC) for a variety of appealing cast polymer applications, where it is renowned for its high translucence, contemporary colors and timely elegance. Examples include kitchen and bath surfaces such as countertops, sinks, tubs and shower bases. Huber's high-quality ATH is used in the cast polymer manfacturing of beautiful and contemporary solid surface products like Granite EliteÂ® textured pigments and Onyx EliteÂ® cultured onyx.