Joncryl 2621 Acrylic emulsion Johnson Polymer North America South and Central America Acrylic Resins >> Acrylic Emulsions Inks >> Water-based INKS Joncryl 2621 is film forming RC acrylic emulsion polymer for water-based extrusion lamination inks. Film forming RC acrylic emulsion polymer. Used for extrusion lamination inks.