Water absorbent fibres
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United States of America Patent
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May 9, 1995
Grant Date -
N/A
app pub date -
Oct 14, 1993
filing date -
Apr 26, 1991
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Abstract
Fibres and filaments of water-absorbent water-insoluble fibrous material have a matrix of a crosslinked copolymer formed from 50 to 95% by weight of ethylenically unsaturated carboxylic monomer and 5 to 50% by weight of copolymerisable ethylenically unsaturated monomer. The matrix contains dispersed solid water-insoluble particles of a material which is chemically substantially non-reactive with the matrix copolymer.
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