Tissue Additives Our process aids and performance additives provide soft, safe products and innovative solutions for a better world for pulp/paper and tissue/fluff pulp applications. Based on a broad technology platform of organic specialty surfactants and organomodified siloxanes our broad product portfolio covers a variety of products with specific application profiles to address almost all needs of the tissue and fluff pulp industry: softeners and debonders under the AROSURF®, VARISOFT®, and REWOQUAT® trade names as well as softeners and pulp and paper defoamers under the TEGOPREN® trade name.