保立佳：公司主要从事水性丙烯酸乳液的研发、生产和销售

Core Viewpoint - The company primarily engages in the research, production, and sales of water-based acrylic emulsions, with a focus on various functional emulsions and additives [1] Group 1: Company Overview - The main products of the company include construction emulsions, waterproof emulsions, industrial paint emulsions, textile emulsions, and packaging emulsions [1] - The company's products serve as upstream raw materials for coatings and paints, indicating a specialized role in the supply chain [1] - The company does not manufacture coatings or paints, which highlights its focus on emulsion production [1]