▎ 摘　　要

NOVELTY - An all-purpose adhesive comprises styrene-acrylic emulsion, polycarboxylic acid-based water reducing agent and butyl acrylate emulsion, where the mass ratio of styrene-acrylic emulsion, polycarboxylic acid-based water reducing agent and butyl acrylate emulsion is 3:0.1-0.2:1.8-2.3, and the butyl acrylate emulsion comprises 30-40 pts. wt. butyl acrylate, 0.1-0.5 pts. wt. polyvinyl alcohol, 10-15 pts. wt. butadiene, 2-5 pts. wt. acrylic acid, 6-10 pts. wt. surfactant, 0.1-0.5 pt. wt. initiator, and 40-50 pts. wt. water. USE - The all-purpose adhesive used as a coatings of cement in outer walls, inner walls and floors. ADVANTAGE - The all-purpose adhesive plays the role of waterproofing and anti-shedding, has outstanding durability, and is firmly combined with cement.