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    • 4. 发明授权
    • Inkjet recording liquid and inkjet recording method
    • 喷墨记录液和喷墨记录方法
    • US07918927B2
    • 2011-04-05
    • US12369424
    • 2009-02-11
    • Masao IkoshiYoshimitsu AraiKoji FurukawaKatsuyuki HiratoKaoru Tojo
    • Masao IkoshiYoshimitsu AraiKoji FurukawaKatsuyuki HiratoKaoru Tojo
    • C09D11/02
    • B41M5/0023B41M5/0011B41M5/0035B41M2205/12C08K5/06C09D11/322C09D11/36
    • An inkjet recording liquid includes: water; a colorant; a first water-soluble organic solvent having a structure represented by the following Formula (1), an SP value of 27.5 or less, and a molecular weight of 100 to 210; and a second water-soluble organic solvent having a structure represented by the following Formula (2), an SP value of 27.5 or less, and a molecular weight of 240 to 2000, wherein the mass ratio of the content of the first water-soluble organic solvent to the content of the second water-soluble organic solvent is from 1:3 to 3:1: R1-(A1)n-OH  Formula (1) R2-(A2)m-OH  Formula (2) In Formulae (1) and (2), R1 represents a hydrogen atom or an alkyl group, R2 represents a hydrogen atom, an alkyl group, or a group derived from a sugar alcohol, each A1 independently represents an ethyleneoxy group or a propyleneoxy group, each A2 independently represents an ethyleneoxy group or a propyleneoxy group, n represents an integer from 1 to 3 and m represents an integer from 3 to 40.
    • 喷墨记录液体包括:水; 着色剂 具有由下式(1)表示的结构的第一水溶性有机溶剂,SP值为27.5以下,分子量为100〜210的第一水溶性有机溶剂。 和具有由下式(2)表示的结构的第二水溶性有机溶剂,SP值为27.5以下,分子量为240〜2000,其中第一水溶性的含量的质量比 有机溶剂与第二水溶性有机溶剂的含量为1:3至3:1:R1-(A1)n-OH式(1)R2-(A2)m-OH式(2)在式 1)和(2)中,R 1表示氢原子或烷基,R 2表示氢原子,烷基或衍生自糖醇的基团,各A1独立地表示亚乙氧基或亚丙氧基,各A2 独立地表示亚乙氧基或亚丙氧基,n表示1〜3的整数,m表示3〜40的整数。
    • 7. 发明授权
    • Inkjet recording liquid
    • 喷墨记录液
    • US08361211B2
    • 2013-01-29
    • US12404034
    • 2009-03-13
    • Masao IkoshiKoji FurukawaYoshimitsu AraiKatsuyuki Hirato
    • Masao IkoshiKoji FurukawaYoshimitsu AraiKatsuyuki Hirato
    • C09D11/02
    • C09D11/033
    • An inkjet recording liquid includes: water; at least one colorant; and a water-soluble organic solvent having an SP (solubility parameter) value of 27.5 or less at a content of 70 mass % or more with respect to the total amount of water-soluble organic solvent, wherein the water-soluble organic solvent having an SP value of 27.5 or less includes at least one water-soluble organic solvent having a molecular weight of from 240 to 1400 and represented by the following Formula (1) at a content of 70 mass % or more with respect to the amount of the water-soluble organic solvent having an SP value of 27.5 or less. R-An-OH   Formula (1) In Formula (1), R represents a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, or a group derived from a sugar alcohol having 3 to 12 carbon atoms; each A independently represents an ethyleneoxy group or a propyleneoxy group; and n represents an integer of from 3 to 24.
    • 喷墨记录液体包括:水; 至少一种着色剂; 和相对于水溶性有机溶剂的总量为70质量%以上的SP(溶解度参数)值为27.5以下的水溶性有机溶剂,其中,所述水溶性有机溶剂具有 27.5以下的SP值包含至少一种分子量为240〜1400的水溶性有机溶剂,由下式(1)表示,相对于水量为70质量%以上 SP值为27.5以下的可溶性有机溶剂。 R-An-OH式(1)式(1)中,R表示氢原子,碳原子数1〜4的烷基或碳原子数3〜12的糖醇的基团, 每个A独立地表示乙烯氧基或丙烯氧基; n表示3〜24的整数。
    • 9. 发明申请
    • INKJET RECORDING LIQUID
    • 喷墨记录液
    • US20090235842A1
    • 2009-09-24
    • US12404034
    • 2009-03-13
    • Masao IkoshiKoji FurukawaYoshimitsu AraiKatsuyuki Hirato
    • Masao IkoshiKoji FurukawaYoshimitsu AraiKatsuyuki Hirato
    • C09D11/02C09D11/10
    • C09D11/033
    • An inkjet recording liquid includes: water; at least one colorant; and a water-soluble organic solvent having an SP (solubility parameter) value of 27.5 or less at a content of 70 mass % or more with respect to the total amount of water-soluble organic solvent, wherein the water-soluble organic solvent having an SP value of 27.5 or less includes at least one water-soluble organic solvent having a molecular weight of from 240 to 1400 and represented by the following Formula (1) at a content of 70 mass % or more with respect to the amount of the water-soluble organic solvent having an SP value of 27.5 or less. R-An-OH   Formula (1) In Formula (1), R represents a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, or a group derived from a sugar alcohol having 3 to 12 carbon atoms; each A independently represents an ethyleneoxy group or a propyleneoxy group; and n represents an integer of from 3 to 24.
    • 喷墨记录液体包括:水; 至少一种着色剂; 和相对于水溶性有机溶剂的总量为70质量%以上的SP(溶解度参数)值为27.5以下的水溶性有机溶剂,其中,所述水溶性有机溶剂具有 27.5以下的SP值包含至少一种分子量为240〜1400的水溶性有机溶剂,由下式(1)表示,相对于水量为70质量%以上 SP值为27.5以下的可溶性有机溶剂。 <?in-line-formula description =“In-line Formulas”end =“lead”?> R-An-OH公式(1)<?in-line-formula description =“In-line Formulas”end =“tail 在式(1)中,R表示氢原子,碳原子数为1〜4的烷基或者碳原子数3〜12的糖醇的基团。 每个A独立地表示乙烯氧基或丙烯氧基; n表示3〜24的整数。