Coating composition and method for determining the uniformity and thickness of a no-rinse silane pretreatment
The invention is directed to a detectable and stable composition comprising an organofunctional silane and/or hydrolyzate and/or partial or complete condensate thereof, a colloidal metal oxide, a water soluble organic dye having a positive charge and a counterion derived from a carboxylic acid of fr...
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Sprache: | eng |
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