(800) 338-7900 MENU - Welcome - At The R.J. Marshall Company we seek to make our customers successful by supplying innovative, quality focused industrial raw materials and supplies for cast polymer and composites manufacturers and flame retardant solutions for the thermoset and thermoplastics industries. Learn More About R.J. Marshall Solid Surface / Cast Polymer Granite effect colors, ATH, and spray granite fillers for solid surface / cast polymer manufacturing. DGE & LXS Solid Surface Crystalline Concrete Solid Surface Terrazzo Solid Surface Spray Granite Extreme / Advantage Dense Fill (Solid Surface ATH) Densified Color Granules Reflections / Metal Flake Prolite® Lightweight Filler Onyx Fill (ATH) Calcium Carbonate (Marble Dust) Stone Fill HD / Stone Fill Granite Effect SprayCoat Alumina Trihydrate (ATH) Alumina Trihydrate (bayer grade) in various particle sizes and blends. Alumina Trihydrate (ATH) Maxfil® – Maximized ATH Fiberglass Reinforced Plastic Spraylite lightweight filler and granite effect coatings for FRP manufacturing. MaxTool ATH for mold making. Spraylite Lightweight Filler Spray Granite Extreme / Advantage Spray Granite Advantage for Pools & Spas Pulpro / Calcium Sulfate MaxTool (ATH for tooling mfg) SprayCoat Coatings, Sealants, Adhesives, Putties Slip resistant aggregate, lightweight microspheres, fibers, cellulose, and compounds. Alumina Trihydrate flame retardant. ResNsand Ultra Prolite Microsphere Blends Fiber Blends & Compounds Alumina Trihydrate (ATH) Pulpro / Calcium Sulfate Molds and Supplies Subsidiary of The R.J. Marshall Company. Molds and Supplies for cast polymer and composites manufacturing & fabrication. Current News New Distributor Announcement July 1, 2021 The R.J. Read more → Rockwood Granite Effect Production Update June 14, 2021 Dear Valued Read more → Introducing New Terrazzo for Solid Surface New Terrazzo Series fillers for Read more → North American ATH With advancements in veining techniques, Read more → Spraylite Lightweight Filler LIGHTWEIGHT FILLER Spraylite is a Read more → A division of the R.J. Marshall Company Flame and Smoke additives. Contact Us Home Company Info Products & Applications Order Distributors SDS & Tech Customer Support Current News Contact Us Sitemap The R.J. Marshall Company 26776 W. 12 Mile Road, Southfield, MI 48034 | Ph: 800.338.7900 | Email Us Industrial Website Design by Miller Media