{"id":2873,"date":"2026-02-06T06:55:47","date_gmt":"2026-02-06T06:55:47","guid":{"rendered":"https:\/\/huilicoating.com\/?post_type=product&#038;p=2873"},"modified":"2026-04-16T07:14:28","modified_gmt":"2026-04-16T07:14:28","slug":"waterborne-damp-proof-anti-corrosion-primer-appa-1","status":"publish","type":"product","link":"https:\/\/huilicoating.com\/fr\/product\/waterborne-damp-proof-anti-corrosion-primer-appa-1\/","title":{"rendered":"APPA-1 Primaire anticorrosion hydrofuge \u00e0 base d'eau pour tours de refroidissement"},"content":{"rendered":"<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\"><strong>Overview<\/strong><br \/>\nSingle-component waterborne damp-proof anti-corrosion primer for cooling tower internal walls and concrete structures.<span class=\"inline-flex\" aria-label=\"067-APPA-1Leng-Que-Ta-Shui-Xing-Fang-Chao-Fang-Fu-Di-Mian-Qi.doc\" data-state=\"closed\">\u200b<\/span><\/p>\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\"><strong>Composition<\/strong><br \/>\nAPP (atactic polypropylene) water emulsion, waterborne epoxy emulsion, pigments, stabilizer, protective agent, flame retardant, and additives.<span class=\"inline-flex\" aria-label=\"067-APPA-1Leng-Que-Ta-Shui-Xing-Fang-Chao-Fang-Fu-Di-Mian-Qi.doc\" data-state=\"closed\">\u200b<\/span><\/p>\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\"><strong>Typical uses<\/strong><br \/>\nFor damp-proof and anti-corrosion protection of power plant cooling tower internal walls, tunnels, basements, gates, bridge piers, cavities, and buried pipelines.<span class=\"inline-flex\" aria-label=\"067-APPA-1Leng-Que-Ta-Shui-Xing-Fang-Chao-Fang-Fu-Di-Mian-Qi.doc\" data-state=\"closed\">\u200b<\/span><\/p>\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\"><strong>Technical data (typical)<\/strong><\/p>\n<ul class=\"marker:text-quiet list-disc\">\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\">\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Appearance: primer iron red or grey; topcoat various colors.<span class=\"inline-flex\" aria-label=\"067-APPA-1Leng-Que-Ta-Shui-Xing-Fang-Chao-Fang-Fu-Di-Mian-Qi.doc\" data-state=\"closed\">\u200b<\/span><\/p>\n<\/li>\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\">\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Theoretical consumption: primer 0.17 kg\/m\u00b2 at 50 \u00b5m DFT (loss not included).<span class=\"inline-flex\" aria-label=\"067-APPA-1Leng-Que-Ta-Shui-Xing-Fang-Chao-Fang-Fu-Di-Mian-Qi.doc\" data-state=\"closed\">\u200b<\/span><\/p>\n<\/li>\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\">\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Theoretical consumption: topcoat 0.2 kg\/m\u00b2 at 50 \u00b5m DFT (loss not included).<span class=\"inline-flex\" aria-label=\"067-APPA-1Leng-Que-Ta-Shui-Xing-Fang-Chao-Fang-Fu-Di-Mian-Qi.doc\" data-state=\"closed\">\u200b<\/span><\/p>\n<\/li>\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\">\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Density: primer 1.4 kg\/L; topcoat 1.3 kg\/L.<span class=\"inline-flex\" aria-label=\"067-APPA-1Leng-Que-Ta-Shui-Xing-Fang-Chao-Fang-Fu-Di-Mian-Qi.doc\" data-state=\"closed\">\u200b<\/span><\/p>\n<\/li>\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\">\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Drying time (25\u00b0C): surface dry 1 h; hard dry 24 h; full cure 7 d.<span class=\"inline-flex\" aria-label=\"067-APPA-1Leng-Que-Ta-Shui-Xing-Fang-Chao-Fang-Fu-Di-Mian-Qi.doc\" data-state=\"closed\">\u200b<\/span><\/p>\n<\/li>\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\">\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Acid resistance: 3% H2SO4, 48 h.<span class=\"inline-flex\" aria-label=\"067-APPA-1Leng-Que-Ta-Shui-Xing-Fang-Chao-Fang-Fu-Di-Mian-Qi.doc\" data-state=\"closed\">\u200b<\/span><\/p>\n<\/li>\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\">\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Alkali resistance: 3% NaOH, 48 h.<span class=\"inline-flex\" aria-label=\"067-APPA-1Leng-Que-Ta-Shui-Xing-Fang-Chao-Fang-Fu-Di-Mian-Qi.doc\" data-state=\"closed\">\u200b<\/span><\/p>\n<\/li>\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\">\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Salt resistance: 3% NaCl, 48 h.<span class=\"inline-flex\" aria-label=\"067-APPA-1Leng-Que-Ta-Shui-Xing-Fang-Chao-Fang-Fu-Di-Mian-Qi.doc\" data-state=\"closed\">\u200b<\/span><\/p>\n<\/li>\n<\/ul>\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\"><strong>Application data (25\u00b0C)<\/strong><\/p>\n<ul class=\"marker:text-quiet list-disc\">\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\">\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Mixing: single-component.<span class=\"inline-flex\" aria-label=\"067-APPA-1Leng-Que-Ta-Shui-Xing-Fang-Chao-Fang-Fu-Di-Mian-Qi.doc\" data-state=\"closed\">\u200b<\/span><\/p>\n<\/li>\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\">\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Induction time: none.<span class=\"inline-flex\" aria-label=\"067-APPA-1Leng-Que-Ta-Shui-Xing-Fang-Chao-Fang-Fu-Di-Mian-Qi.doc\" data-state=\"closed\">\u200b<\/span><\/p>\n<\/li>\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\">\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Pot life: unlimited.<span class=\"inline-flex\" aria-label=\"067-APPA-1Leng-Que-Ta-Shui-Xing-Fang-Chao-Fang-Fu-Di-Mian-Qi.doc\" data-state=\"closed\">\u200b<\/span><\/p>\n<\/li>\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\">\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Application methods: airless spray, brush.<span class=\"inline-flex\" aria-label=\"067-APPA-1Leng-Que-Ta-Shui-Xing-Fang-Chao-Fang-Fu-Di-Mian-Qi.doc\" data-state=\"closed\">\u200b<\/span><\/p>\n<\/li>\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\">\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Thinner: water, \u22647%.<span class=\"inline-flex\" aria-label=\"067-APPA-1Leng-Que-Ta-Shui-Xing-Fang-Chao-Fang-Fu-Di-Mian-Qi.doc\" data-state=\"closed\">\u200b<\/span><\/p>\n<\/li>\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\">\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Recoat interval: min 12 h; max 7 d.<span class=\"inline-flex\" aria-label=\"067-APPA-1Leng-Que-Ta-Shui-Xing-Fang-Chao-Fang-Fu-Di-Mian-Qi.doc\" data-state=\"closed\">\u200b<\/span><\/p>\n<\/li>\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\">\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Recommended DFT per coat: 30\u201350 \u00b5m (brush 30\u201340 \u00b5m).<span class=\"inline-flex\" aria-label=\"067-APPA-1Leng-Que-Ta-Shui-Xing-Fang-Chao-Fang-Fu-Di-Mian-Qi.doc\" data-state=\"closed\">\u200b<\/span><\/p>\n<\/li>\n<\/ul>\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\"><strong>Surface preparation<\/strong><br \/>\nSteel: blast to Sa 2.5 or power-tool clean to St 3; surface profile 30\u201375 \u00b5m.<span class=\"inline-flex\" aria-label=\"067-APPA-1Leng-Que-Ta-Shui-Xing-Fang-Chao-Fang-Fu-Di-Mian-Qi.doc\" data-state=\"closed\">\u200b<\/span><br \/>\nConcrete: sound, clean, and level; moisture content \u22646%; repair defects before coating; apply sealer primer where specified.<span class=\"inline-flex\" aria-label=\"067-APPA-1Leng-Que-Ta-Shui-Xing-Fang-Chao-Fang-Fu-Di-Mian-Qi.doc\" data-state=\"closed\">\u200b<\/span><\/p>\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\"><strong>System compatibility \/ packing \/ storage<\/strong><\/p>\n<ul class=\"marker:text-quiet list-disc\">\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\">\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">System compatibility: APPA-1 waterborne damp-proof anti-corrosion primer + APPB-2 waterborne damp-proof anti-corrosion topcoat.<span class=\"inline-flex\" aria-label=\"067-APPA-1Leng-Que-Ta-Shui-Xing-Fang-Chao-Fang-Fu-Di-Mian-Qi.doc\" data-state=\"closed\">\u200b<\/span><\/p>\n<\/li>\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\">\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Packing: 22 kg.<span class=\"inline-flex\" aria-label=\"067-APPA-1Leng-Que-Ta-Shui-Xing-Fang-Chao-Fang-Fu-Di-Mian-Qi.doc\" data-state=\"closed\">\u200b<\/span><\/p>\n<\/li>\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\">\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Storage: store at \u22655\u00b0C, dry, cool, and ventilated; away from fire; avoid strong sunlight; no outdoor storage.<span class=\"inline-flex\" aria-label=\"067-APPA-1Leng-Que-Ta-Shui-Xing-Fang-Chao-Fang-Fu-Di-Mian-Qi.doc\" data-state=\"closed\">\u200b<\/span><\/p>\n<\/li>\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\">\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Shelf life: 12 months.<\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Water-based APP anti-corrosive primer and topcoat with non-toxic, zero-flammability formulation and excellent adhesion for cooling tower interiors. Suited for tunnels, underground structures and bridge piers. Surface dry in 30 minutes, 50\u201370\u00b5m DFT.<\/p>\n","protected":false},"featured_media":2222,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"acf-product-category":[],"product_brand":[],"product_cat":[17,89],"product_tag":[],"class_list":{"0":"post-2873","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-product-overview","7":"product_cat-cooling-tower-wastewater-coatings","9":"first","10":"instock","11":"shipping-taxable","12":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/huilicoating.com\/fr\/wp-json\/wp\/v2\/product\/2873","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/huilicoating.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/huilicoating.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/huilicoating.com\/fr\/wp-json\/wp\/v2\/comments?post=2873"}],"version-history":[{"count":1,"href":"https:\/\/huilicoating.com\/fr\/wp-json\/wp\/v2\/product\/2873\/revisions"}],"predecessor-version":[{"id":4246,"href":"https:\/\/huilicoating.com\/fr\/wp-json\/wp\/v2\/product\/2873\/revisions\/4246"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/huilicoating.com\/fr\/wp-json\/wp\/v2\/media\/2222"}],"wp:attachment":[{"href":"https:\/\/huilicoating.com\/fr\/wp-json\/wp\/v2\/media?parent=2873"}],"wp:term":[{"taxonomy":"acf-product-category","embeddable":true,"href":"https:\/\/huilicoating.com\/fr\/wp-json\/wp\/v2\/acf-product-category?post=2873"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/huilicoating.com\/fr\/wp-json\/wp\/v2\/product_brand?post=2873"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/huilicoating.com\/fr\/wp-json\/wp\/v2\/product_cat?post=2873"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/huilicoating.com\/fr\/wp-json\/wp\/v2\/product_tag?post=2873"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}