| abstract |
The present invention relates to a treating liquid containing a polyester resin (a) in the form of an emulsion thereof, in which the polyester resin (a) contains sulfonic acid groups, and a density of the sulfonic acid groups in the polyester resin (a) is not less than 0.1 mmol/g and not more than 0.8 mmol/g; a surface-treated low-liquid absorbing substrate including a surface treatment layer formed of the treating liquid; an ink set including the treating liquid; and an image-forming method using the treating liquid. |