Superabsorbent composition and process
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United States of America Patent
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Feb 28, 1989
Grant Date -
N/A
app pub date -
May 14, 1987
filing date -
May 14, 1987
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention provides an acrylate superabsorbent composition having an improved rate of absorbency, low residual acid content, and a low acrylate monomer content. Acrylic acid, an alkali metal salt of carbonic acid, aluminum acetate, sodium sulfate and water are uniformly reacted preferably using microwave radiation as the heat source.
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