| 发明名称 | Photopolymerizable inkjet ink, ink cartridge, photopolymerizable composition, and coated matter | ||
| 摘要 | A photopolymerizable composition includes diethyleneglycol dimethacrylate, 1-hydroxy-cyclohexyl-phenyl-ketone, 2-hydroxy-1-{4-[4-(2-hydroxy-2-methyl-propionyl)benzyl]phenyl}-2-methyl-1-propane-1-one and 2-[2-hydroxy-4-(1-octyloxycarbonylethoxy)phenyl]-4,6-bis(4-phenyl)-4,6-bis)4-phenylphenyl-1,3,5-triazine. | ||
| 申请公布号 | US9120940(B2) | 申请公布日期 | 2015.09.01 |
| 申请号 | US201414260584 | 申请日期 | 2014.04.24 |
| 申请人 | Ricoh Company, Ltd. | 发明人 | Hiraoka Takao |
| 分类号 | C03C25/10;C08F2/50;C08F2/46;B29C71/04;A61L2/08;A61L24/00;C08G61/04;C09D11/101;C09D11/38 | 主分类号 | C03C25/10 |
| 代理机构 | Oblon, McClelland, Maier & Neustadt, L.L.P. | 代理人 | Oblon, McClelland, Maier & Neustadt, L.L.P. |
| 主权项 | 1. An inkjet ink, comprising a photopolymerizable composition, comprising: (a) a monomeric component comprising (a1) diethyleneglycol dimethacrylate (b1) 1-hydroxy-cyclohexyl-phenyl-ketone; (b2) 2-hydroxy-1-{4-[4-(2-hydroxy-2-methyl-propionyl)benzyl]phenyl}-2-methyl-1-propane-1-one; and (c) 2-[2-hydroxy-4-(1-octyloxycarbonylethoxyl)phenyl]-4,6-bis(4-phenylphenyl)-1,3,5-triazine, wherein the inkjet ink has a viscosity of from 2 to 150 mP·s at 25° C., and is adapted for ejection through an inkjet ejection head. | ||
| 地址 | Tokyo JP | ||