{"id":71,"date":"2026-09-03T08:20:35","date_gmt":"2026-09-03T08:20:35","guid":{"rendered":"https:\/\/huachengcooltech.com\/product\/two-component-pu-waterproof-coating\/"},"modified":"2026-10-12T01:46:30","modified_gmt":"2026-10-12T01:46:30","slug":"two-component-pu-waterproof-coating","status":"publish","type":"product","link":"https:\/\/huachengcooltech.com\/fr\/produit\/two-component-pu-waterproof-coating\/","title":{"rendered":"Two-Component PU Waterproof Coating"},"content":{"rendered":"<style>.hcpr-detail{--hcpr-red:var(--theme-palette-color-1,#D0040A);--hcpr-warm:var(--theme-palette-color-2,#604040);--hcpr-ink:var(--theme-palette-color-4,#0E0A0A);--hcpr-body:var(--theme-palette-color-3,#585858);--hcpr-border:var(--theme-palette-color-5,#E0E0E0);--hcpr-muted:var(--theme-palette-color-6,#F7F2F2);--hcpr-soft:var(--theme-palette-color-7,#FCFAFA);--hcpr-white:var(--theme-palette-color-8,#FFFFFF);width:100%;max-width:none;margin:0!important;color:var(--hcpr-ink);background:var(--hcpr-white);font-family:Poppins,sans-serif;overflow:hidden}@media (hover:hover) and (pointer:fine){.hcpr-detail .hcpr-advantage-list li:hover{transform:translateX(4px);background:var(--hcpr-white)}}@media (hover:hover) and (pointer:fine){.hcpr-detail .hcpr-application-card:hover{transform:translateY(-5px);background:rgba(255,255,255,.06)}}@media (hover:hover) and (pointer:fine){.hcpr-detail 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0;color:var(--hcpr-body);font-size:14px;line-height:1.65;-webkit-line-clamp:2;-webkit-box-orient:vertical}.hcpr-detail .hcpr-product-card__link{display:block;margin-top:auto;padding-top:20px;color:var(--hcpr-ink);font-size:11px;font-weight:700;letter-spacing:.11em;text-transform:uppercase}<\/style><!-- gs-stylemanager -->\n\n\n<main class=\"hcpr-detail\">\n<section class=\"hcpr-detail-section hcpr-detail-overview wp-section alignfull\">\n<div class=\"hcpr-detail-wrap hcpr-detail-overview__grid wp-content-wrap\">\n<div class=\"hcpr-detail-overview__copy\">\n<p class=\"hcpr-eyebrow\">Product Overview<\/p>\n\n\n<h2 class=\"hcpr-section-title\">Performance aligned with the real application<\/h2>\n\n\n<p><\/p>\n<\/div>\n\n\n<ul class=\"hcpr-advantage-list\">\n<li>Continuous water-ingress protection<\/li>\n\n\n<li>Strong substrate compatibility and adhesion options<\/li>\n\n\n<li>Flexible systems for movement and exposure<\/li>\n\n\n<li>Application guidance for preparation, coating and curing<\/li>\n<\/ul>\n<\/div>\n<\/section>\n\n\n<section class=\"hcpr-detail-section hcpr-specifications wp-section alignfull\" id=\"hcpr-specifications\">\n<div class=\"hcpr-detail-wrap wp-content-wrap\">\n<div class=\"hcpr-spec-header\">\n<div>\n<p class=\"hcpr-eyebrow\">Product Data<\/p>\n\n\n<h2 class=\"hcpr-section-title\">Technical Specifications<\/h2>\n<\/div>\n\n\n<p class=\"hcpr-lead\">Review the available performance values, physical properties and product parameters for Two-Component PU Waterproof Coating. Confirm the current controlled data sheet before final specification.<\/p>\n<\/div>\n\n\n<div class=\"hcpr-spec-content\">\n\n<h3 class=\"wp-block-heading hcpr-spec-group-title\">Product Information<\/h3>\n\n\n\n<figure class=\"wp-block-table hcpr-data-table\"><table><thead><tr><th>Item<\/th><th>Value<\/th><\/tr><\/thead><tbody><tr><td>Product Name<\/td><td>Two-Component Polyurethane Waterproof Coating (Type I)<\/td><\/tr><tr><td>Also Known As<\/td><td>2K PU \/ Dual-Component PU \/ Two-Part PU \/ Reactive PU<\/td><\/tr><tr><td>Brand<\/td><td>Ahonesty<\/td><\/tr><tr><td>Origin<\/td><td>China<\/td><\/tr><tr><td>Component A<\/td><td>Isocyanate-terminated prepolymer<\/td><\/tr><tr><td>Component B<\/td><td>Colored curing agent with fillers<\/td><\/tr><tr><td>Mix Ratio<\/td><td>1:1 (by bucket, no weighing required)<\/td><\/tr><tr><td>Cure Type<\/td><td>Ambient chemical reaction curing<\/td><\/tr><tr><td>Solid Content<\/td><td>\u226592% (mixed)<\/td><\/tr><tr><td>Film Type<\/td><td>Continuous, seamless, rubber-like elastic<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading hcpr-spec-group-title\">Referenced Performance Criteria<\/h3>\n\n\n\n<figure class=\"wp-block-table hcpr-data-table hcpr-data-table--wide\"><table><thead><tr><th>No<\/th><th>Item<\/th><th>Sub-item<\/th><th>Specification<\/th><\/tr><\/thead><tbody><tr><td>1<\/td><td>Solid content \/ %<\/td><td>Single-component<\/td><td>85<\/td><\/tr><tr><td>1<\/td><td>Solid content \/ %<\/td><td>Multi-component<\/td><td>92<\/td><\/tr><tr><td>2<\/td><td>Surface drying time \/ h \u2264<\/td><td><\/td><td>12<\/td><\/tr><tr><td>3<\/td><td>Hard drying time \/ h \u2264<\/td><td><\/td><td>24<\/td><\/tr><tr><td>4<\/td><td>Leveling property<\/td><td><\/td><td>No obvious tooth marks at 20 min<\/td><\/tr><tr><td>5<\/td><td>Tensile strength \/ MPa \u2265<\/td><td><\/td><td>2.00<\/td><\/tr><tr><td>6<\/td><td>Elongation at break \/ % \u2265<\/td><td><\/td><td>500<\/td><\/tr><tr><td>7<\/td><td>Tear strength \/ (N\/mm) \u2265<\/td><td><\/td><td>15<\/td><\/tr><tr><td>8<\/td><td>Low-temperature bending resistance<\/td><td><\/td><td>No cracks at -35\u00b0C<\/td><\/tr><tr><td>9<\/td><td>Water impermeability<\/td><td><\/td><td>0.3 MPa, 120 min, impermeable<\/td><\/tr><tr><td>10<\/td><td>Heating shrinkage\/expansion rate \/ %<\/td><td><\/td><td>-4.0 to +1.0<\/td><\/tr><tr><td>11<\/td><td>Bond strength \/ MPa \u2265<\/td><td><\/td><td>1.0<\/td><\/tr><tr><td>12<\/td><td>Water absorption \/ % \u2264<\/td><td><\/td><td>5.0<\/td><\/tr><tr><td>13<\/td><td>Aging at specified elongation<\/td><td>Heat aging<\/td><td>No cracks or deformation<\/td><\/tr><tr><td>13<\/td><td>Aging at specified elongation<\/td><td>Artificial weathering<\/td><td>No cracks or deformation<\/td><\/tr><tr><td>14<\/td><td>Heat treatment (80\u00b0C, 168 h)<\/td><td>Tensile strength retention rate \/ %<\/td><td>80 to 150<\/td><\/tr><tr><td>14<\/td><td>Heat treatment (80\u00b0C, 168 h)<\/td><td>Elongation at break \/ % \u2265<\/td><td>450<\/td><\/tr><tr><td>14<\/td><td>Heat treatment (80\u00b0C, 168 h)<\/td><td>Low-temperature bending resistance<\/td><td>No cracks at -30\u00b0C<\/td><\/tr><tr><td>15<\/td><td>Alkali treatment (0.1% NaOH + saturated Ca(OH)\u2082 solution, 168 h)<\/td><td>Tensile strength retention rate \/ %<\/td><td>80 to 150<\/td><\/tr><tr><td>15<\/td><td>Alkali treatment (0.1% NaOH + saturated Ca(OH)\u2082 solution, 168 h)<\/td><td>Elongation at break \/ % \u2265<\/td><td>450<\/td><\/tr><tr><td>15<\/td><td>Alkali treatment (0.1% NaOH + saturated Ca(OH)\u2082 solution, 168 h)<\/td><td>Low-temperature bending resistance<\/td><td>No cracks at -30\u00b0C<\/td><\/tr><tr><td>16<\/td><td>Acid treatment (2% H\u2082SO\u2084 solution, 168 h)<\/td><td>Tensile strength retention rate \/ %<\/td><td>80 to 150<\/td><\/tr><tr><td>16<\/td><td>Acid treatment (2% H\u2082SO\u2084 solution, 168 h)<\/td><td>Elongation at break \/ % \u2265<\/td><td>450<\/td><\/tr><tr><td>16<\/td><td>Acid treatment (2% H\u2082SO\u2084 solution, 168 h)<\/td><td>Low-temperature bending resistance<\/td><td>No cracks at -30\u00b0C<\/td><\/tr><tr><td>17<\/td><td>Artificial weathering (1000 h)<\/td><td>Tensile strength retention rate \/ %<\/td><td>80 to 150<\/td><\/tr><tr><td>17<\/td><td>Artificial weathering (1000 h)<\/td><td>Elongation at break \/ % \u2265<\/td><td>450<\/td><\/tr><tr><td>17<\/td><td>Artificial weathering (1000 h)<\/td><td>Low-temperature bending resistance<\/td><td>No cracks at -30\u00b0C<\/td><\/tr><tr><td>18<\/td><td>Combustion performance<\/td><td><\/td><td>Class B\u2082-E (ignition for 15 s, burning for 20 s, Fs \u2264 150 mm, no burning drips that ignite filter paper)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n\n<p class=\"hcpr-data-source-note wp-block-paragraph\">Reference values should be confirmed against the current controlled technical data sheet before specification or installation.<\/p>\n\n<\/div>\n<\/div>\n<\/section>\n\n\n<section class=\"hcpr-detail-section hcpr-detail-applications wp-section alignfull\">\n<div class=\"hcpr-detail-wrap wp-content-wrap\">\n<p class=\"hcpr-eyebrow\">Application Scenarios<\/p>\n\n\n<h2 class=\"hcpr-section-title\">Typical project-use directions<\/h2>\n\n\n<div class=\"hcpr-application-grid\">\n<article class=\"hcpr-application-card\">\n<span>01<\/span>\n\n\n<h3 class=\"hcpr-card-title\">Exposed and concealed roofs<\/h3>\n<\/article>\n\n\n<article class=\"hcpr-application-card\">\n<span>02<\/span>\n\n\n<h3 class=\"hcpr-card-title\">Concrete and masonry structures<\/h3>\n<\/article>\n\n\n<article class=\"hcpr-application-card\">\n<span>03<\/span>\n\n\n<h3 class=\"hcpr-card-title\">Pools and wet-service areas<\/h3>\n<\/article>\n\n\n<article class=\"hcpr-application-card\">\n<span>04<\/span>\n\n\n<h3 class=\"hcpr-card-title\">Pathways and public hard surfaces<\/h3>\n<\/article>\n<\/div>\n<\/div>\n<\/section>\n\n<\/main>\n","protected":false},"excerpt":{"rendered":"<p>Two-component polyurethane waterproof coating (Type I), 1:1 mix ratio. Cures to elastic seamless film: tensile \u22652.0 MPa, elongation \u2265500%, service from -35\u00b0C to 80\u00b0C. Cold-applied, zero coal tar, ideal for thick-film, demanding projects.<\/p>","protected":false},"featured_media":534,"comment_status":"open","ping_status":"closed","template":"","meta":{"_gspb_post_css":".hcpr-detail{--hcpr-red:var(--theme-palette-color-1,#D0040A);--hcpr-warm:var(--theme-palette-color-2,#604040);--hcpr-ink:var(--theme-palette-color-4,#0E0A0A);--hcpr-body:var(--theme-palette-color-3,#585858);--hcpr-border:var(--theme-palette-color-5,#E0E0E0);--hcpr-muted:var(--theme-palette-color-6,#F7F2F2);--hcpr-soft:var(--theme-palette-color-7,#FCFAFA);--hcpr-white:var(--theme-palette-color-8,#FFFFFF);width:100%;max-width:none;margin:0!important;color:var(--hcpr-ink);background:var(--hcpr-white);font-family:Poppins,sans-serif;overflow:hidden} .hcpr-detail .hcpr-detail-section{position:relative;display:flex;width:100vw;max-width:none;flex-direction:column;align-items:center;justify-content:center;margin:0 0 0 calc(50% - 50vw);padding:clamp(72px,8vw,118px) 0}.hcpr-detail 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