High performance quadripolymer latex for waterborne anti-corrosive paint is synthesized by use of butyl acrylate,styrene,acrylonitrile and acrylate acid.

• 用丙烯酸丁酯、苯乙烯、丙烯腈、丙烯酸共聚,得到性能优良的水性防腐涂料乳液;