Patents

Akzo Nobel patents non-stick coating

August 16, 2005

Patent No. U.S. 6,863,974 B2
Akzo Nobel Coatings International
B.V. has received a patent for a nonstick
coating formed on a substrate
comprising a primer composition and
a topcoat composition. The primer
composition is comprised of at least
one heat resistant adhesion promoter,
the topcoat is comprised of at least
one fluorocarbon resin and at least
one heat resistant adhesion promoter,
other than a fluoropolymer that
may be the same or different than the
adhesion promoter of the primer composition,
there being inorganic inert
particles with an average particle
size of at least approximately 10
micrometers contained in the primer
composition. The primer composition
is substantially free of fluorocarbon
resin.
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