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    • 21. 发明授权
    • Ink composition for inkjet recording, ink cartridge including the ink composition, and inkjet recording apparatus including the ink cartridge
    • 用于喷墨记录的油墨组合物,包括油墨组合物的墨盒和包括墨盒的喷墨记录装置
    • US07527682B2
    • 2009-05-05
    • US12037242
    • 2008-02-26
    • Hyo-keun ParkCheol Ham
    • Hyo-keun ParkCheol Ham
    • C09D11/02B41J2/01
    • C09D11/38
    • An ink composition is provided for inkjet recording including a compound represented by Formula 1, a coloring agent, and water, the ink composition having characteristics that prevent formation of depositions therein over time to obtain high storage stability and good ejection properties. wherein R1 and R2 are each independently, hydrogen, a substituted or unsubstituted C1-C20 alkyl group, a substituted or unsubstituted C2-C20 alkenyl group, a substituted or unsubstituted C2-C20 alkynyl group, a substituted or unsubstituted C6-C20 aryl group, a substituted or unsubstituted C7-C20 arylalkyl group, a substituted or unsubstituted C3-C20 cyclic alkyl group, or a substituted or unsubstituted C2-C20 hetero atom-containing cyclic alkyl group, R3 is hydrogen, a formyl group or an acetyl group, and M is hydrogen, Na, K, Li, an ammonium ion or an anilinium ion.
    • 提供了用于喷墨记录的油墨组合物,其包括由式1表示的化合物,着色剂和水,该油墨组合物具有防止其中沉积形成的特征,以获得高储存稳定性和良好的喷射性能。 其中R 1和R 2各自独立地为氢,取代或未取代的C 1 -C 20烷基,取代或未取代的C 2 -C 20烯基,取代或未取代的C 2 -C 20炔基,取代或未取代的C 6 -C 20芳基, 取代或未取代的C 7 -C 20芳烷基,取代或未取代的C 3 -C 20环烷基或取代或未取代的含C 2 -C 20杂原子的环状烷基,R 3为氢,甲酰基或乙酰基, M是氢,Na,K,Li,铵离子或苯胺鎓离子。