Fiber/absorbent polymer composites and method of forming same
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United States of America Patent
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Oct 19, 1982
Grant Date -
N/A
app pub date -
May 12, 1980
filing date -
May 12, 1980
priority date (Note) -
Expired
status (Latency Note)
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Abstract
There is disclosed a process which comprises: (a) applying an aqueous solution comprising a salt of acrylic or methacrylic acid to an aggregation of fibers; (b) irradiating said aggregation containing said aqueous solution with electromagnetic or corpuscular ionizing radiation to convert said salt of acrylic or methacrylic acid to a water-swellable polymer; (c) individualizing the fibers to disperse the fibers and the said water-swellable polymer; (d) collecting the individualized fibers and water-swellable polymer in the form of a fluffy batt of fibers having distributed therethrough isolated portions of water-swellable polymer affixed to individual fibers or to small groups of fibers.
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