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    • 41. 发明授权
    • Inkjet recording element
    • 喷墨记录元件
    • US07632555B2
    • 2009-12-15
    • US10583528
    • 2004-12-03
    • Stephanie V. DesrousseauxOlivier J. Poncelet
    • Stephanie V. DesrousseauxOlivier J. Poncelet
    • B41M5/00G03C1/85C01B39/00
    • B41M5/5218C01B33/26
    • The present invention relates to a recording element intended for forming images by inkjet printing having very good colorfastness over time and a good ink drying time. Said recording element comprises a support and at least one ink-receiving layer, said ink-receiving layer comprising at least one hydrosoluble binder and at least one aluminosilicate polymer capable of being obtained according to a preparation method consisting in treating an aluminum halide with an alkyl orthosilicate only having hydrolyzable functions with an aqueous alkali in the presence of silanol groups, the aluminum concentration being maintained at less than 0.3 mol/l, the Al/Si molar ratio being maintained between 1 and 3.6 and the alkali/Al molar ratio being maintained between 2.3 and 3; and then stirring the resulting mixture at ambient temperature in the presence of silanol groups for long enough to form the aluminosilicate polymer; and then adding at least one aluminum chelating agent to the aluminosilicate polymer, the molar ratio between the chelating functions of the chelating agent and the aluminum of the aluminosilicate polymer being greater than or equal to 1.
    • 本发明涉及一种用于通过喷墨印刷形成图像的记录元件,其具有非常好的耐色牢度随时间变化和良好的油墨干燥时间。 所述记录元件包括支撑体和至少一个油墨接受层,所述油墨接收层包含至少一种水溶性粘合剂和至少一种能够根据制备方法得到的铝硅酸盐聚合物,所述制备方法包括用烷基 原硅酸盐在硅烷醇基团存在下仅具有水解性官能团,铝浓度保持在小于0.3mol / l,Al / Si摩尔比保持在1和3.6之间,并且保持碱/铝摩尔比 在2.3和3之间; 然后在室温下在硅烷醇基团存在下搅拌所得混合物足够长时间以形成硅铝酸盐聚合物; 然后向铝硅酸盐聚合物中加入至少一种铝螯合剂,螯合剂与铝硅酸盐聚合物的铝的螯合功能之间的摩尔比大于或等于1。
    • 42. 发明授权
    • Method for treating an inkjet recording element
    • 喷墨记录元件的处理方法
    • US07604342B2
    • 2009-10-20
    • US11573148
    • 2005-07-22
    • Gerard A. FriourOlivier J. Poncelet
    • Gerard A. FriourOlivier J. Poncelet
    • B41J2/01
    • C01B33/26B41M5/0017B41M5/5218B41M7/0018
    • The present invention relates to a method for treating an inkjet recording element to improve the image quality of such an element. The method comprises the applying of a solution of an aluminosilicate polymer on said recording element, said aluminosilicate polymer being obtainable by a preparation method consisting in treating an aluminum halide with an alkyl orthosilicate only having hydrolisable substituents or with a mixture of at least one silicon alcoxide only having hydrolisable substituents and at least one silicon alcoxide having a non-hydrolisable substituent with an aqueous alkali in the presence of silanol groups, the aluminum concentration being maintained less than 0.3 mol/l, the Al/Si molar ratio being maintained between 1 and 3.6 and the alkali/Al molar ratio being maintained between 2.3 and 3; and then stirring the resulting mixture at ambient temperature in the presence of silanol groups for long enough to form the aluminosilicate polymer.
    • 本发明涉及一种用于处理喷墨记录元件以提高这种元件的图像质量的方法。 该方法包括将铝硅酸盐聚合物溶液施加在所述记录元件上,所述硅铝酸盐聚合物可通过以下制备方法获得:制备方法,该方法包括仅使用具有可水解取代基的原硅酸烷基酯处理卤化铝,或用至少一种硅烷醇铝 在硅烷醇基团存在下,仅具有可水解取代基和至少一种具有不可水解取代基的硅酸钠与碱水溶液,铝浓度保持在0.3mol / l以下,Al / Si摩尔比保持在1和 3.6,碱/ Al摩尔比保持在2.3和3之间; 然后在室温下在硅烷醇基团存在下搅拌所得混合物足够长的时间以形成硅铝酸盐聚合物。