发明申请
- 专利标题: Inkjet recording element
- 专利标题(中): 喷墨记录元件
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申请号: US10563694申请日: 2004-07-02
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公开(公告)号: US20060263549A1公开(公告)日: 2006-11-23
- 发明人: Gerard Friour , Olivier Poncelet
- 申请人: Gerard Friour , Olivier Poncelet
- 优先权: FR0308847 20030718
- 国际申请: PCT/EP04/07184 WO 20040702
- 主分类号: B41M5/40
- IPC分类号: B41M5/40
摘要:
The present invention relates to an inkjet recording element having very good dye keeping properties in time. Said inkjet 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 obtainable by 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 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. The ink-receiving layer also comprises inorganic particles.
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