Thixotroping agent
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United States of America Patent
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Nov 18, 2003
Grant Date -
N/A
app pub date -
Nov 14, 2001
filing date -
May 25, 1999
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A thixotroping agent comprising a reaction product of a isocyanto-containing compound and an amine. The isocyanto-containing compound comprises at least one of Ia) at least one isocyanate with at least one diisocyanate structural unit that has an unsaturated/aromatic or non-aromatic ring structure with 5-10 ring atoms and two isocyanate groups that are bound to the ring structure; Ib) at least one oligomer of the isocyanate Ia) with 2 to 10 isocyanate units; and Ic) at least one partially blocked isocyanate Ia) and/or at least one partially blocked oligomer Ib).
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