In recent years, acrylic water-based adhesive in production growth, product quality has been improved, the variety increases, a number of high technology content, good performance adhesive appears continuously. Such as latex, cold resistance of scrubbing resistance, pollution resistance and water resistance of the organic modified acrylic emulsion and other buildings. At present, in addition to the commonly used acrylic, polyvinyl acetate emulsion and VAE, the research and development of polyurethane emulsion has also made progress