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    • 8. 发明授权
    • Inkjet recording element
    • 喷墨记录元件
    • US06890610B2
    • 2005-05-10
    • US10622234
    • 2003-07-18
    • Joseph F. BringleyKrishnamohan SharmaGary N. Barber
    • Joseph F. BringleyKrishnamohan SharmaGary N. Barber
    • B41M5/00B41M5/52B41M5/40
    • B41M5/5218B41M5/52B41M5/529
    • A recording element comprising a support having thereon an image-receiving layer, said recording element containing core-shell particles wherein said core comprises an inorganic or organic particle and said shell comprises an organosilane or a hydrolyzed organosilane derived from a compound having the formula: Si(OR)aZb wherein R is hydrogen, or a substituted or unsubstituted alkyl group having from 1 to about 20 carbon atoms or a substituted or unsubstituted aryl group having from about 6 to about 20 carbon atoms; Z is an alkyl group having from 1 to about 20 carbon atoms or aryl group having from about 6 to about 20 carbon atoms, with at least one of said Z's having at least one primary, secondary, tertiary or quaternary nitrogen atom; a is an integer from 1 to 3; and b is an integer from 1 to 3; with the proviso that a+b=4; and with the further proviso that the amount of organosilane shell material is such that Ratio R, which is the number of micromoles of organosilane used to shell the core particles to the total core particles' surface area (in m2), is greater than 10.
    • 一种记录元件,包括其上具有图像接收层的支撑体,所述记录元件含有核 - 壳颗粒,其中所述芯包含无机或有机颗粒,所述壳包含衍生自具有下式的化合物的有机硅烷或水解有机硅烷: ?in-line-formula description =“In-line Formulas”end =“lead”?> Si(OR) =“内联式”末端=“尾”→其中R为氢或取代或未取代的具有1至约20个碳原子的烷基或具有约6至约20个碳原子的取代或未取代的芳基 ; Z是具有1至约20个碳原子的烷基或具有约6至约20个碳原子的芳基,所述Z中的至少一个具有至少一个伯,仲,叔或季氮原子; a为1〜3的整数; b为1〜3的整数, 条件是a + b = 4; 进一步的条件是有机硅烷壳材料的量是使用比例R,其是用于将芯颗粒包裹到总核颗粒表面积的有机硅烷的数量(以m 2 SUP / >),大于10。