Use of polyalkyleneglycol diesters as formaldehyde collectors and finishing process for the textile industry
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United States of America Patent
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Oct 25, 1994
Grant Date -
N/A
app pub date -
May 7, 1993
filing date -
May 7, 1992
priority date (Note) -
Expired
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Abstract
Use as formaldehyde collectors of the products of formula ##STR1## in which R represents an acetoacetyl or 3,5-dioxo hexanoyl group, R.sub.1 represents a hydrogen atom or a methyl radical, m is equal to 1, 2, 3 or 4 and n is either equal to 1 when R.sub.1 represents a methyl radical or equal to 1, 2 or 3 when R.sub.1 represents a hydrogen atom, and finishing process for fabrics based on cellulose fibers using an aminoplastic resin containing formaldehyde in the free or combined state, using a product of formula (I) as the formaldehyde collector.
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