Ink jet recording sheet
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United States of America Patent
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Jun 2, 1998
Issued Date -
N/A
app pub date -
Jun 11, 1996
filing date -
Dec 28, 1993
priority date (Note) -
Expired
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Abstract
An ink jet recording sheet, having high ink absorption, water resistance, persistency, a satisfactory fabric-like soft touch, mechanical strength and being capable of recording ink images having a high quality, includes a foamed undercoat layer formed on a surface of a substrate sheet and comprising a polymeric binder and an ink-receiving layer formed on the foamed undercoat layer from a mixture of 50 to 90% by weight of an amorphous silica having an oil absorption value of 100 to 400 ml/100 g with 10 to 50% by weight of a polymeric binder, and provided with a surface thereof having a Bekk smoothness of 10 seconds or less determined by JIS P 8119.
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