Patent ID: 6706800
Filing Date: 2004-03-16
Classification: D06N

Abstract:
An aqueous emulsion composition comprising:a high-solid-content emulsion compound which comprises: (A) 100 parts by weight (solid basis) of at least one latex selected from the group consisting of styrene-butadiene copolymer latices, acrylonitrile-butadiene copolymer latices, and natural rubber latices, (B) 0.3 to 2 parts by weight of a dispersing agent, (C) 0.5 to 5 parts by weight of a crosslinking agent, wherein said crosslinking agent comprises sulfur or zinc oxide or both, (D) 0.1 to 4 parts by weight of an anti-foaming agent, and (E) 100 to 600 parts by weight of at least one powdered filler selected from the group consisting of calcium carbonate, aluminum hydroxide, silica sand, and barium sulfate; and 0.5 to 30 parts by weight of a polyisocyanate compound having reactive isocyanate group, wherein the polyisocyanate compound is added to the high-solid-content emulsion compound.