Patents

ROLLS-ROYCE PATENTS

August 11, 2005

ROLLS-ROYCE PATENTS
TEMPERATURE INDICATING PAINT
Patent No. U.S. 6,838,286 B2
Rolls-Royce plc has received a
patent for an irreversible temperature
indicating paint comprising
cobalt zinc silicon blue phenacite, a
frit, a binder and a solvent. The
binder is comprised of an acrylic
resin and silicone resin. The paint is
comprised by weight of 29%-37%
cobalt zinc silicon blue phenacite and
frit, 35%-45% weight acrylic resin
and 20%-30% silicone resin, excluding
solvent

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