Aqueous starch slurry adhesive
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United States of America Patent
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Mar 17, 1992
Grant Date -
N/A
app pub date -
Jul 16, 1990
filing date -
Jul 19, 1989
priority date (Note) -
Expired
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Abstract
The present invention relates to a high concentration aqueous starch slurry adhesive comprising 20 to 60% of starch and the following components in the specified amount based on the weight of starch: (1) 0.01 to 1.0% of rhamsan gum or xanthan gum, (2) 1.0 to 3.0% of sodium hydroxide, and (3) if necessary, up to 3% of sodium tetraborate. According to the present invention, a high concentration aqueous starch slurry adhesive can be easily obtained at a single step by merely dispersing starch into cold water while stirring.
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