基本信息:
- 专利标题: 水性マーキングインキ組成物
- 专利标题(英):AQUEOUS MARKING INK COMPOSITION
- 申请号:JP2020095709 申请日:2020-06-01
- 公开(公告)号:JP2021187972A 公开(公告)日:2021-12-13
- 发明人: 福尾 英敏 , 中村 祐介
- 申请人: 株式会社サクラクレパス
- 申请人地址: 大阪府大阪市東成区中道一丁目10番17号
- 专利权人: 株式会社サクラクレパス
- 当前专利权人: 株式会社サクラクレパス
- 当前专利权人地址: 大阪府大阪市東成区中道一丁目10番17号
- 代理人: 山田 泰之; 安藤 達也
- 主分类号: C09B67/20
- IPC分类号: C09B67/20 ; C09B11/12 ; C09D11/17
To provide an aqueous marking ink composition which has excellent color developability, saline resistance, and alcohol resistance, is inhibited from generation of a solid content from handwriting, and has excellent safety even when marking is done on a skin and the like at the time of surgery and the like.SOLUTION: Provided is an aqueous marking ink composition comprising: one or more triarylmethane-based basic dyes represented by the following formula (1) and the like; water; an aliphatic monoalcohol; and a polyhydric alcohol. (In formula (1), R1 to R4 each independently represent any group of H or a C2-4 alkyl group; R5 represents any group of H, a C2-4 alkyl group, or a phenyl group; R6 represents H; and Y1- represents an inorganic or organic anion.)SELECTED DRAWING: None