Yacht Varnish For Floors

Its a toolstation product.
Yacht varnish for floors. This is durable and can resist spills of various chemicals. This is usually utilized for areas and floors that are prone to wearing away. Why do you need a boat varnish. This product link below for example sounds suitable and the price is worth looking at in comparison to some of the others ive seen online.
Yacht varnish for the floor the price of which is the highest acrylate. While polyurethane is water or oil based plastic resin varnish is older and made from resins oils and solvents. I m a bit confused as some yacht varnish products say they are suitable for floors and some say not. Unlike polyurethane varnish is designed for outdoor projects and is not typically used for indoor surfaces such as a hardwood floor.
You may have heard varnish used as a generic term for any finish but traditional varnish describes an older form of finish that contains alkyd resin oil and solvents. This comparison talks about polyurethane only in the context of wood finishing and coating not in the context of manufacturing. All acrylate varnishes are water soluble hence the toxicity is reduced to a minimum. Basically im looking for a very tough long lasting.
And some even say not suitable for marine use which goes overmy head. It can fight off heat and offers tough and clear finish. The order of pricing is related to the mode of production. In fact these varnishes are not yachts as they can not cover the outer part of the hull of wooden vessels but some.