Method for bleaching textile material
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United States of America Patent
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Aug 27, 1996
Grant Date -
N/A
app pub date -
Nov 22, 1994
filing date -
Nov 23, 1993
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method for bleaching textile material, including preparing an aqueous alkaline solution of a bleaching agent composed of formamidine sulfinic acid and at least one carbohydrate having a general total formula C.sub.n H.sub.2n O.sub.n, the formamidine sulfinic acid and the at least one carbohydrate having a weight ratio with respect to one another which ranges from 80:20 to 99:1; and bleaching textile material composed at least in part of cellulose materials by contacting the textile material with the bleaching agent at a temperature above 50.degree. C. therefor.
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