Coating processes – With post-treatment of coating or coating material – Plural film forming coatings wherein one coating contains a...
Patent
1991-05-13
1993-07-06
Beck, Shrive
Coating processes
With post-treatment of coating or coating material
Plural film forming coatings wherein one coating contains a...
4274071, 427409, 4274121, 4274198, 427387, B05D 310
Patent
active
052252485
ABSTRACT:
In an improved method of curing a topcoat coating composition, at least a portion of the curing catalyst for the topcoat is contained in the basecoat composition. After applying the topcoat, the curing catalyst in the basecoat migrates to the topcoat, where it contributes to the curing the topcoat. Improved intercoat adhesion is obtained. In addition, the disclosed method enables the use of one package silane coating systems.
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Beck Shrive
Dudash Diana
E. I. Du Pont de Nemours and Company
Konkol Chris P.
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