Formula lacquer for the internal surface of a can or jar

pressure sensitive containing organic fillers, which obtienenLaca waterbased for the interior coating of a jar, which in addition to water, a) a copolymer or blend of copolymers of at least one aliphatic alkene and acyclic adhesive composition with at least one formof carboxylic acid α, β-unsaturated dispersed in water, wherein the acid copolymer or decopolimeros mixture is at least 20 mg KOH / g but not more than 200 mg KOH / g, and delcopolimero acid groups or mixture of copolymers in dispersed form in water having at least parcialmenteneutralizados, but not in a higher proportion than 70%, and b) at least one hardener dispersed in water or soluble in water is selected from the group of aminoplast and / odel carbodiimide group, so that the polymer components dispersed lacquer based on water have a D90 value not superior 100 .mu.m and a value D50 of not less than 10 .mu.m.