Polyurethane and water-compatible polyurethane resin
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United States of America Patent
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Nov 18, 2003
Grant Date -
Jul 24, 2003
app pub date -
Nov 14, 2002
filing date -
Feb 4, 2000
priority date (Note) -
Expired
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Abstract
The present invention provides a polyurethane exhibiting a superior adhesive property, bonding property, weather resistance, water resistance, and the like, and comprising in a molecule: an acidic group which is neutralized by a basic compound; and a structural unit represented by general formula (I): ##STR1## (in the formula, R.sup.1 and R.sup.2 are identical or different, and represent a lower alkyl group).
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