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    • 8. 发明授权
    • Ink jet recording sheet
    • 喷墨记录纸
    • US07754297B2
    • 2010-07-13
    • US10715600
    • 2003-11-19
    • Shigetomo TsujihataRyoichi Nakano
    • Shigetomo TsujihataRyoichi Nakano
    • B41M5/50
    • B41M5/50B41M5/5245
    • The present invention provides ink jet recording sheets comprising a colorant receiving layer on a substrate, the colorant receiving layer comprising fine particles, a water soluble resin, and a cationic resin including a unit represented by the following formula (1): Formula (1) wherein, R represents a hydrogen atom or a methyl group; Y represents a divalent linking group; R1 represents an optionally substituted aralkyl or aryl group; R2 and R3 each independently represents an optionally substituted alkyl, aralkyl or aryl group having 1 to 18 carbon atoms; R4 represents an optionally substituted alkylene, aralkylene or arylene group; Q is at least one unit provided from a monomer having an ethylenic double bond, and represents a unit having an inorganic/organic ratio (I/O value) of less than 1 in the organic conceptional chart; X− represents an anion; m represents 20 to 100% by mole; and n represents 0 to 80% by mol.
    • 本发明提供了一种喷墨记录纸,其包括在基材上的着色剂接收层,着色剂接收层包含细颗粒,水溶性树脂和包含由下式(1)表示的单元的阳离子树脂:式(1) 其中,R表示氢原子或甲基; Y表示二价连接基团; R1表示任选取代的芳烷基或芳基; R2和R3各自独立地表示具有1至18个碳原子的任选取代的烷基,芳烷基或芳基; R4表示任选取代的亚烷基,亚芳基或亚芳基; Q是由具有烯属双键的单体提供的至少一个单元,在有机概念图中表示无机/有机比(I / O值)小于1的单元; X-表示阴离子; m表示20〜100摩尔% n表示0〜80摩尔%。