Patents

POWDER COATING

August 16, 2005

POWDER COATING
Patent No. U.S. 6,849,337 B2
BASF Corp. has received a patent
for a powder coating composition comprising
solid particulates of a mixture of
a solid material having at least two
epoxide groups, each beta to a urethane
or urea group, and a solid crosslinker
reactive with epoxide groups wherein
the solid material has at least two epoxide
groups, each beta to a urethane or
urea group. It is is prepared by a
process that includes reacting an
oligomeric or polymeric polyisocyanate
with a member selected from the group
consisting of glycidol, allyl amine and
allyl alcohol.
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