vinyl ester boat hull
Where prolonged exposure to water is likely (such as a boat hull or water tank), then by using polyester for the bulk construction with a surface barrier of vinyl ester, water penetration can be reduced considerably without a significant increase in cost.. Common uses: hull bottom coating for trailerable boats and commercial boat decks, fuel tank coating. can be pigmented (2oz – 8oz per gallon) hazardous shipping charge applies to 5 gallon pails. product promoted at time of sale, all sales are final. prices include mekp hardener.. Re: vinyl ester resin vs. polyester resin ve is better, but the answer to the question about it actually making a difference you may notice in doing the repair is a little more difficult.. 
vinyl ester boat hull Most boatbuilders have embraced vinyl ester or epoxy resin, either for the entire hull or as a skin coat; a few layers provide the required osmotic protection. still, barrier coats have remained popular. for any new boat that doesn’t utilize one of the blister-resistant resins (an exception to the rule these days), barrier coats are a. Epoxy bonds better than polyester, vinyl-ester is in the middle. perhaps an over simplification but imo it is the most important difference. polyester works just fine imo with the cloth and chop fillers that is designed for it. but if this is a cold molded or strip planked hull and your builder is including polyester as an option, find another.
