{"product_id":"sovereign-hey-di-bonding-agent-carboxylated-sbr-polymer-dispersion-for-renders-screeds-tanking-systems","title":"Sovereign Hey’di Bonding Agent - Carboxylated SBR Polymer Dispersion for Renders, Screeds \u0026 Tanking Systems","description":"\u003ch3\u003eCarboxylated SBR Polymer Dispersion for Renders, Screeds \u0026amp; Tanking Systems\u003c\/h3\u003e\n\u003cp\u003e\n  A high-solids styrene-butadiene polymer that \u003cstrong\u003ewon’t re‑emulsify\u003c\/strong\u003e like PVA, making it perfect for both internal and external applications—even on damp substrates. Widely used with Hey’di K11 tanking systems, this bonding agent enhances adhesion, flexibility, water and salt resistance, toughness, carbonation protection, and suction control on highly porous backgrounds :contentReference[oaicite:1]{index=1}.\n\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003eKey Benefits\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExcellent adhesion\u003c\/strong\u003e to dense or porous substrates—concrete, brick, tile, steel, glass.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReduces cracking, shrinkage \u0026amp; dusting\u003c\/strong\u003e, while boosting frost and abrasion resistance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eImproved water and salt resistance\u003c\/strong\u003e, ideal for external and salt-exposed applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNon re‑emulsifiable\u003c\/strong\u003e—perfect for waterproofing, damp zones, and tanking systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSite suction control\u003c\/strong\u003e on highly porous backgrounds—eliminates dusting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch4\u003eProduct Details\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Milky-white dispersion with high solids polymer content.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePack Size:\u003c\/strong\u003e 5 kg (also available in 10 kg)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWater-based \u0026amp; non-combustible\u003c\/strong\u003e; store between +5 °C and +35 °C, protect from frost\/sun.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch4\u003eMix Ratios \u0026amp; Uses\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrimer (seal dust control):\u003c\/strong\u003e 1 part SBR : 5 parts water – controls suction on porous substrates :contentReference[oaicite:9]{index=9}\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSealer (timber edges):\u003c\/strong\u003e 1 part SBR : 3 parts water – reduces moisture ingress behind tiles (avoid tile face).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBonding slurry:\u003c\/strong\u003e 1:1 SBR:water with 1½ parts OPC – apply tacky before render or screed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eExtensively used in cementitious mortars, concrete repairs, and Hey’di K11 waterproof systems.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003eSafety \u0026amp; Storage\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNot classified hazardous\u003c\/strong\u003e; gloves \u0026amp; eye protection recommended.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNon-irritant\u003c\/strong\u003e, rinse with water if contact occurs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNon‑flammable\u003c\/strong\u003e; store at +5 °C to +35 °C; avoid frost \u0026amp; direct sunlight.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDispose responsibly\u003c\/strong\u003e—avoid drain contamination.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch4\u003eIdeal For\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eBonding renders, screeds, and waterproof coatings to porous or dense surfaces\u003c\/li\u003e\n  \u003cli\u003eExternal and salt-exposed areas (e.g. basements, tanking systems)\u003c\/li\u003e\n  \u003cli\u003eConcrete repair mortars—enhancing steel protection \u0026amp; carbonation resistance\u003c\/li\u003e\n  \u003cli\u003ePriming\/sealing timber edges before tiling or rendering\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"DIY Refurb","offers":[{"title":"10Kg","offer_id":62002186813827,"sku":"30615196","price":63.77,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0222\/7290\/1216\/files\/Sovereign-Bonding-Agent-Pic.png?v=1784111685","url":"https:\/\/build4less.co.uk\/products\/sovereign-hey-di-bonding-agent-carboxylated-sbr-polymer-dispersion-for-renders-screeds-tanking-systems","provider":"Build4less","version":"1.0","type":"link"}