DISPEX AA 4140 is a derivative of a family of highly effective, low viscosity dispersing agents for water-borne coating systems. The product is especially suited for the dispersion of inorganic pigments. DISPEX AA 4140 is a solution of a sodium salt of an acrylic polymer in water. This straw colored liquid is effective over a pH range 5-12 and up to temperatures in excess of 100°C.

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