About JRS Rettenmaier
JRS Rettenmaier, established in 1878, is a renowned global leader in the production and supply of functional additives derived from organic fibers. Headquartered in Rosenberg, Germany, the company has a rich history of innovation and commitment to sustainable practices. A leader in plant-based fibers and additives, it supplies cellulose fibers, lignocellulose (ARBOCEL® series), and hydrocolloids as reinforcements and rheology modifiers. In adhesives and sealants, these enhance crack resistance, thixotropy, green strength, and anti-sag properties in tile, construction, joint compounds, and gypsum-based systems, supporting sustainable, high-performance formulations.

