BASE PAPER ANCHOR COATING AGENT FOR PAPER BARRIER MATERIAL, COMPOSITION SET OF PAPER BARRIER MATERIAL, ANCHOR COAT LAYER, LAMINATE, AND PAPER BARRIER MATERIAL

摘要

This base paper anchor coating agent for a paper barrier material contains a styrene-butadiene resin emulsion, a styrene-acrylic resin emulsion, an alkali-soluble resin and an aqueous medium, and in the solid components of the anchor coating agent, the ratio of resin in the styrene-butadiene resin emulsion is 50-80 mass%, the ratio of resin in the styrene-acrylic resin emulsion is 3-25 mass%, the ratio of the alkali-soluble resin is 3-25 mass%. This base paper anchor coating agent of a paper barrier material has leveling properties and mechanical stability.