{"product_id":"ramco-hard-worker-bonding-agent-sbr-hw404","title":"Ramco Hard Worker Bonding Agent SBR HW404","description":"\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eRamco Hard Worker Bonding Agent SBR (HW404)\u003c\/b\u003e is a high-performance, styrene-butadiene rubber (SBR) based polymer latex. Specifically engineered as an additive for cementitious mixes, it significantly enhances the waterproofing, bonding, and mechanical properties of mortar and concrete.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eUnlike ordinary polymer additives, HW404 is designed to handle the high-alkaline environment of cement, making it an essential multi-purpose \"modifier\" for structural repairs, waterproofing, and high-strength bonding.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eKey Features \u0026amp; Benefits\u003c\/b\u003e\u003c\/p\u003e\n\u003cul style=\"margin-top: 0cm;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eExceptional Adhesion:\u003c\/b\u003e When used as a bond coat, HW404 creates a powerful bridge between old and new concrete, preventing de-bonding and ensuring structural continuity.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eWaterproofing Excellence:\u003c\/b\u003e It reduces the permeability of mortars, making them highly resistant to water ingress—ideal for use in \"wet areas\" and external repairs.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eFlexibility \u0026amp; Crack Resistance:\u003c\/b\u003e It improves the flexural strength of the mix, allowing the mortar to withstand minor structural movements and thermal expansion without cracking.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eReduced Shrinkage:\u003c\/b\u003e HW404 minimizes the drying shrinkage of cement mixes, which is a common cause of failure in traditional repair patches.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eChemical Resistance:\u003c\/b\u003e Enhances the resistance of concrete surfaces to mild chemicals, salts, and chlorides, protecting the internal steel reinforcement from corrosion.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eImproved Workability:\u003c\/b\u003e It acts as a plasticizer, allowing for a lower water-cement ratio while maintaining a smooth, easy-to-apply consistency.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003ePrimary Applications\u003c\/b\u003e\u003c\/p\u003e\n\u003cul style=\"margin-top: 0cm;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo2; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eStructural Repairs:\u003c\/b\u003e Modifying repair mortars for spalled concrete in columns, beams, and slabs.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo2; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eBonding Agent:\u003c\/b\u003e Used as a slurry (mixed with cement) to bond new screeds or plasters to old concrete surfaces.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo2; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eWaterproofing Slurry:\u003c\/b\u003e Ideal for waterproofing toilets, sunken slabs, and small terrace areas when mixed with cement.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo2; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eCladding \u0026amp; Masonry:\u003c\/b\u003e Enhances the bond of tiles, stones, and marble cladding to walls.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo2; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eFloor Screeds:\u003c\/b\u003e Added to floor toppings to increase wear resistance and prevent dusting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eWhy Choose HW404 Over Regular Admixtures?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eMany local bonding agents are PVA-based, which can re-emulsify (soften) when exposed to water over time. \u003cb\u003eRamco Hard Worker HW404\u003c\/b\u003e is SBR-based, meaning it is permanently water-resistant and stays tough even in submerged conditions. For any project in high-moisture areas like Bangalore, it provides the most reliable long-term protection for your structure.\u003c\/p\u003e","brand":"Build Kingdom","offers":[{"title":"Default Title","offer_id":53882267468051,"sku":null,"price":0.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/2056\/0147\/files\/RamcoHardWorkerBondingAgentSBRHW404.avif?v=1772212205","url":"https:\/\/buildkingdom.in\/products\/ramco-hard-worker-bonding-agent-sbr-hw404","provider":"Build Kingdom","version":"1.0","type":"link"}