Patent ID: 9109133
Filing Date: 2015-08-18
Classification: C08J,C08K,C08L,C09D

Abstract:
1. Ink jet ink comprising: a pigment; a first resin (A) with a glass-transition temperature of less than 20° C. and a weight-average molecular weight of not more than 10000; a second resin (B) with a glass-transition temperature of not less than 23° C.; and a polyoxyalkylene glycol monoalkyl ether (C), the polyoxyalkylene glycol monoalkyl ether (C) being either a compound (C1) or a compound (C2) wherein compound (C1) has the following formula (1): wherein in the formula (1), R represents an x-valent alkoxy group containing four to thirty carbons, PO represents a propyleneoxy group, EO represents an ethyleneoxy group, m represents an integer from zero to ten, n represents an integer from ten to thirty, and X represents an integer from one to three, and wherein compound (C2) has the following formula (2): wherein in the formula (2), R represents an x-valent alkoxy group containing four to thirty carbons, EO represents an ethyleneoxy group, and n represents an integer from four to twenty.