Recording sheet for ink jet printing
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United States of America Patent
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Nov 8, 2011
Grant Date -
Aug 23, 2007
app pub date -
Feb 21, 2007
filing date -
Feb 21, 2006
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A recording sheet for ink jet printing is described, which consists of a support having coated onto said support at least two ink-receiving layers, wherein the ink-receiving layer situated next to the support contains nanoporous silicon dioxide with a positively charged surface and at least one binder and the ink-receiving layer situated further away from the support contains nanocrystalline, nanoporous aluminium oxide or aluminium oxide/hydroxide and at least one binder and, optionally, nanoporous silicon dioxide with a positively charged surface.
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