Appeal No. 2006-1615
Application No. 10/311,307
primary secondary amino groups, and combinations thereof,
d) at least one compound having at least one group reactive toward isocyanate groups
and having at least one acid group,
e) at least one basic compound for neutralizing or partially neutralizing the acid groups
of the compound d),
f) optionally at least one compound different from b), d) and e) and having only one
group reactive toward isocyanate groups,
g) optionally at least one polyisocyanate different from a),
h) at least one thermal initiator,
i) optionally, one or more further additives selected from the group consisting of
reactive diluents, photoinitiators, and conventional coating additives, and
k) water.
21. A curable aqueous polyurethane dispersion, comprising:
a) at least one compound having
at least two free isocyanate groups,
at least one allophanate group, and
at least one C=C double bond capable of free radical polymerization,
a carbonyl group or an oxygen atom in the form of an ether function directly
bonded to the double bond,
b) at least one compound having at least one group reactive toward isocyanate groups
and having a C=C double bond capable of free-radical polymerization,
c) optionally at least one compound having at least two groups reactive toward
isocyanate groups and selected from the group consisting of hydroxyl, mercapto,
primary secondary amino groups, and combinations thereof,
2
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Last modified: November 3, 2007