基本信息:
- 专利标题： INK, INK SET, INKJET PRINTING DEVICE, AND METHOD OF PRINTING
- 申请号：EP21201052.4 申请日：2021-10-05
- 公开(公告)号：EP3981845A1 公开(公告)日：2022-04-13
- 发明人： KATSURAGI, Koji
- 申请人： Ricoh Company, Ltd.
- 申请人地址： JP Tokyo 143-8555 3-6, Nakamagome, 1-chome Ohta-ku
- 代理机构： Kato, Yumiko
- 优先权： JP2020171301 20201009
- 主分类号： C09D11/10
- IPC分类号： C09D11/10 ; C09D11/322 ; C09D11/324 ; C09D11/38 ; C09D11/40
摘要：
An ink contains a coloring material, a water-soluble organic solvent, water, an acetylene-based compound having an HLB of from 8 to 13, and a compound represented by Chemical Formula 1 or Chemical Formula 2,
where m represents an integer of from 1 to 4,
where R 1 represents an alkyl group having 1 to 20 carbon atoms, aralkyl group having 7 or 8 carbon atoms, or ally group, 1 represents 0 or an integer of from 1 to 7, and n represents an integer of from 20 to 200.
where m represents an integer of from 1 to 4,
where R 1 represents an alkyl group having 1 to 20 carbon atoms, aralkyl group having 7 or 8 carbon atoms, or ally group, 1 represents 0 or an integer of from 1 to 7, and n represents an integer of from 20 to 200.