Rayon fabric with substantial shrink-resistant properties
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United States of America Patent
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Jan 28, 2003
Grant Date -
May 24, 2001
app pub date -
Sep 30, 1998
filing date -
Sep 30, 1998
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Abstract
A durable press process for rayon fiber-containing fabrics comprising treating a rayon fiber-containing fabric with an aqueous mixture containing a high concentration of formaldehyde, and a catalyst capable of catalyzing the crosslinking reaction between formaldehyde and the rayon, wherein the concentration of the formaldehyde is sufficient to produce a durable press fabric without substantially shrinkage of the treated fabric, followed by heat curing the treated fabric to produce a durable press rayon fabric without substantial shrinkage.
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