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This product is the macromolecule latex with methyl methacrylate, acrylic acid, esters, styrene as the main raw material, with many functional accessory ingredient and via the fine technique procedure. It is has very good chemical stability, as well as the mechanical and freeze thawing stability. It also has the good features of compatibility, adhesive attraction, water-proof features, as well as good leveling property and paint film transparency. It can be widely applied in the emulsion varnish for the internal walls, general ink, general pavement overlay agent and other products.