Treatment of cellulose substrates
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United States of America Patent
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Jul 30, 2002
Issued Date -
N/A
app pub date -
Mar 12, 2001
filing date -
Jul 12, 1999
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention concerns a method for treating a cellulosic support to reduce the penetration of anti-adhesive agent into the support and/or to diminish its sensitivity to water. Said method consists in contacting the cellulosic support with an aqueous emulsion based on a grafted functionalised polyorganosiloxane, wherein said emulsion further contains an acrylic-type polymeric material, said polymeric material advantageously containing a styrene fraction.
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