Inkjet recording element
    21.
    发明申请
    Inkjet recording element 审中-公开
    喷墨记录元件

    公开(公告)号:US20070054069A1

    公开(公告)日:2007-03-08

    申请号:US10578813

    申请日:2004-10-23

    IPC分类号: B41M5/00

    摘要: The present invention relates to an inkjet recording element having good dye keeping properties in time and good image quality. Said inkjet recording element comprises a porous polyester support and at least one ink-receiving layer, said ink-receiving layer comprising at least one hydrosoluble binder and at least one aluminosilicate polymer obtainable by a preparation method consisting in treating an aluminum halide with a mixture of at least one silicon alkoxide only having hydrolyzable substituents and at least one silicon alkoxide having a non-hydrolyzable 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/A 1 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 hybrid aluminosilicate polymer.

    摘要翻译: 本发明涉及一种在时间上具有良好的染色保持性和良好的图像质量的喷墨记录元件。 所述喷墨记录元件包括多孔聚酯载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铝硅酸盐聚合物,所述铝硅酸盐聚合物可通过制备方法获得,所述制备方法包括:将卤化铝与 至少一个仅具有可水解取代基的硅烷氧化物和至少一种具有不可水解取代基的硅烷氧化物,在硅烷醇基团存在下,碱水溶液中,铝浓度保持在0.3mol / l以下,Al / Si摩尔 保持在1和3.6之间,碱/ A 1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时间以形成混合硅铝酸盐聚合物。

    DRY LAMINATED BUSINESS CARD SHEET CONSTRUCTION

    公开(公告)号:US20010007703A1

    公开(公告)日:2001-07-12

    申请号:US09158728

    申请日:1998-09-22

    IPC分类号: B32B007/06

    摘要: A low density polyethylene film layer is extrusion coated on densified bleached kraft paper liner to form a film-coated liner sheet. A facestock sheet is adhered with a layer of hot melt adhesive to the film layer to form a laminate sheet web, which is rolled on a roll. The facestock sheet, the film layer and the adhesive layer together define a laminate feedstock. The roll is transported to and loaded on a press with the liner side up. One (or both) edge(s) of the web is (are) crushed with a calendering die to form thin lead-in edge(s). The web is die cut on the bottom face, up through the laminate facestock, but not through the paper liner, to form the perimeters of a grid of blank business cards or other printable media, with a waste paper frame of the laminate facestock encircling the grid. The web is then die cut from the top through the paper liner and to but not through the laminate facestock, to form liner strips covering the back face of the laminate facestock. According to one preferred embodiment of the invention, alternate ones of the strips are then pulled off of the laminate facestock web. A final production step is to sheet the web to form the desired sheet width (or length) of the laminated sheet construction. The individual laminated business card sheets can be stacked into the infeed tray of an ink jet printer for example, and the sheets individually and automatically fed lead-in edge first into the printer and a printing operation performed on each of the printable media, to form a sheet of printed media. The remaining strips on the back of the laminate facestock cover the lateral cut lines in the laminate facestock and thereby hold the facestock together as it is fed into and passed through the printer. The user then individually peels the printed media off of the strips and out from the waste paper frame. Thereby printed business cards (or other printed media), each with its entire perimeter defined by clean die cuts, are formed. Instead of calendering both edges of the web and thus the sheet, one end can be calendered and a strip of the laminate facestock can be stripped off of the liner sheet from the other end. The remaining thin liner sheet strip at the other end forms a thin infeed edge for feeding into a horizontal feed, ink jet printer.