Reinforced coatings with improved scratch resistance
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United States of America Patent
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Issued Date -
Apr 26, 2007
app pub date -
Oct 6, 2004
filing date -
Oct 15, 2003
priority date (Note) -
Abandoned
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Abstract
The instant invention discloses a coating composition comprising a) an organic film-forming binder, and b) an inorganic additive of small particle size dispersed in an aqueous or alcoholic solvent prepared by a process which comprises the hydrolysis of a metal alcoholate or a compound of the formula (I) in which R.sub.1 is C.sub.1-C.sub.8alkyl, C.sub.5-C.sub.8cycloalkyl, phenyl or C.sub.1-C.sub.4alkyl substituted phenyl; R.sub.2 is C.sub.1-C.sub.8salkyl, and n is 0, 1, 2 or 3; with a base. These coatings for protecting surfaces are reinforced and show improved scratch resistance.
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