Patent ID: 8044129
Filing Date: 2011-10-25
Classification: C08L,Y10T

Abstract:
1. An aqueous binder comprising: an acrylic resin with an acid value of 350 to 850 mgKOH/g; a crosslinking agent comprising at least one dialkanolamine; and a curing accelerator, wherein a molar ratio of the total number of hydroxyl groups and imino groups in the crosslinking agent to the total number of carboxyl groups in the acrylic resin ranges from 0.8:1 to 1.5:1, and wherein the pH of the binder is adjusted to 6.0 to 8.0 with a volatile basic compound; further comprising an aqueous dispersion that contains a wax or a wax mixed with a heavy base oil, wherein an amount in terms of solid content of the aqueous dispersion contained in the binder ranges from 0.1 to 5 parts by mass per a total of 100 parts by mass of the acrylic resin and the crosslinking agent.