The Finest. Imperial Microspheres® are additives for the plastics, paint/coating/ink, and cosmetics industries. These industries apply Imperial Microspheres® additives to not only improve mechanical performance, but also to significantly enhance aesthetic optical properties of their final products. Imperial Microspheres® products include PMMA (polymethyl-methacrylate, acrylic), silicone, silica, & PE wax. Technology Imperial Microspheres® are manufactured using the latest filtration technologies to produce consistent, spherically-shaped polymer particles. Using the newest particle classification system in the world, we offer polymerized microspheres that are uniform in both size and shape. Dedication We are committed to our company's philosophy of: Building long-term relationships with our customers, and Delivering forward-thinking products with quality, consistency and cost-effectiveness.