Formaldehyde scavenging in microbiocidal articles
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United States of America Patent
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Jun 5, 2001
Grant Date -
N/A
app pub date -
Oct 8, 1999
filing date -
Sep 13, 1996
priority date (Note) -
Expired
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Abstract
Improved methods for durable and regenerable antimicrobial finishing of fabrics are disclosed. In certain embodiments, the methods reduce the amount of free-formaldehyde released during processing by using a formaldehyde scavenger such as a polyol. The improved process imparts regenerable antimicrobial functions to cellulose articles including textiles, papers, wood pulp, and any cellulose-containing materials. The treated product acquire antimicrobial properties after being treated with a halogenated solution.
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