Abrasion-resistant coating compositions for polymeric and other substrates; Concrete moisture barrier coating; Concrete sealers in the form of a coating; Corrosion inhibitors in the nature of a coating; Exterior surface protective coatings; Floor coatings; Polymer coatings for concrete; Polyurea coatings for exterior and interior use on a variety of substrates; Coatings in the nature of polyurea elastomer spray coatings; Coatings in the nature of polyurea coatings for protecting a substrate f...