SOLUTIA PATENTS
COATING COMPOSITION
Patent No. U.S. 6,824,834 B2
Solutia has received a patent for
a coating composition comprising a
condensation product of a carboxylcontaining
resin and a hydroxylcontaining
resin, a water-soluble or
water-dispersible, high molar mass
polyurethane having a numberaverage
molar mass Mn (measured
by gel permeation chromatography,
calibration with polystyrene standards)
of at least 10 kg/mol and a
weight-average molar mass Mw of
at least 20 kg/mol, and a curing
agent, which becomes active only at
an elevated temperature of at least
80°C.