The present invention relates toWith respect to Thailand coat compositions comprising one or more binder polymers obtained by copolymerizing mixtures of ethylenically unsaturated monomersOne or more binder polymersGeneral formula (I) - x-l-si (R1) n (or2) (3-N) (I) (in equation)L is a hydrocarbon linker group of 1 to 20 carbon atomsXHetero atoms other than sulfur atomsN is 0,1Or two;R1 is an alkyl group of 1 to 20 carbon atomsR2Contains a pendant curable alkoxysilyl functional group of alkyl groups of 1 to 20 carbon atoms or 2 to 20 alkyl alkoxy groups of carbonAt least 5 mol% of the curable alkoxysilyl functional groups contained in one or more binder polymersThe hydrocarbon linker group L is methyl diyl group (L1).At least 5 mol% of the curable alkoxysilyl functional groups contained in one or more binder polymersHydrocarbon linker group LA hydrocarbon group (L2) of 2 to 20 carbon atomsThailand coat composition contains no crosslinking agent.The present invention further includes coating the Thailand coat composition and topcoat composition to control the aquatic biological contamination on the surface of an artifact, including The present invention relates to a substrate coated with a Thailand coat layer and a top coat layer deposited from such Thailand coat composition.
展开▼
