▎ 摘　　要

NOVELTY - A paint contains 20-30 wt.% aqueous polyurethane dispersion, 30-45 wt.% high-molecular aqueous polyurethane emulsion, 15-20 wt.% water, 1-2 wt.% polyacrylic acid dispersion, 5-10 wt.% cosolvent, 0.5-3 wt.% graphene and 1-2 wt.% black paste. USE - Paint is useful for elimination of abnormal sound of automobile door seal. ADVANTAGE - The paint has high friction coefficient and excellent wear resistance.