Aqueous polyisocyanate-lignin adhesive
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United States of America Patent
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Jul 21, 1981
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N/A
app pub date -
Apr 18, 1980
filing date -
Apr 18, 1980
priority date (Note) -
Expired
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Abstract
An aqueous polyisocyanate-lignin adhesive for use particularly in the manufacture of wood composition board comprises in admixture with each other an organic polyisocyanate and the lignin product resulting from the chemical pulping of lignocellulose.
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