▎ 摘　　要

NOVELTY - A high-performance graphene-containing aqueous acrylic coating comprises acrylic emulsion and/or styrene-acrylic emulsion as a film forming material, and 0.01-5 wt.% sulfonated graphene. USE - High-performance graphene-containing aqueous acrylic coating (claimed). ADVANTAGE - The high-performance graphene-containing aqueous acrylic coating has tensile strength of 20-60%, breaking elongation rate of 25-70%, thermal conductivity of 20-100%, excellent water resistance, corrosion resistance, thermal conductivity, and toughness and gas barrier property of 10-80%, and is prepared at low cost, and used easily. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of high-performance graphene-containing aqueous acrylic coating, which involves adding acrylic and/or styrene-acrylic emulsion and additive materials, and sulfonated graphene, and mixing uniformly.