Major suppliers including Solenis, BASF, Kemira and SNF expand production in China and Southeast Asia for retention aids, defoamers, coating latex and dry strength agents.New products: bulk-increasing microspheres, fluorine-free oil barriers and bio-deinking enzymes. Higher recycled pulp boosts demand for dry strength, retention and deinking chemicals. AKD and ASA remain popular sizing agents.Asia-Pacific is the largest market. Specialty additives grow faster. Food-contact and low-carbon formulations command better margins. Tighter environmental rules phase out backward capacity.Paper replacing plastic drives functional chemicals. Carbon footprint is a new factor for mill selection.