{"product_id":"polyalk-ep","title":"POLYALK EP — Polymer Bonding Agent for Concrete \u0026 Plaster | Sunanda Speciality Coatings (20 kg)","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eHere's a problem that plays out on construction and repair sites across India every day — a fresh plaster coat goes on, looks fine for a few weeks, then starts showing cracks and hollow patches where it's pulled away from the concrete behind it. Or a repair mortar applied over a damaged concrete surface fails within a monsoon cycle. The common thread in both situations is the same: nothing was done to help the new material actually bond to the old surface. POLYALK EP from Sunanda Speciality Coatings is the polymer \u003cstrong\u003ebonding agent\u003c\/strong\u003e that addresses this directly — and it's what contractors and applicators who understand concrete repair reach for before any fresh material goes on.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eAs an epoxy-modified polymer \u003cstrong\u003ebonding agent\u003c\/strong\u003e, POLYALK EP creates the critical adhesion bridge between old and new concrete, between concrete substrates and fresh plaster, and between structural surfaces and repair mortars. Applied as a slurry coat onto the prepared surface before application, it chemically activates the substrate and gives the incoming material something to grip — turning what would have been a weak mechanical contact into a strong, durable bond. Used as an additive directly in cement mortars and \u003cstrong\u003ecementitious waterproofing\u003c\/strong\u003e mixes, it improves the flexibility and cohesion of the mix itself from the inside.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe applications are wide — \u003cstrong\u003econcrete crack repair\u003c\/strong\u003e bonding, plaster adhesion on smooth concrete surfaces, repair mortar bonding on damaged or deteriorated structural elements, floor screed bonding, and polymer-modified waterproofing slurry preparation. Any situation where new cementitious material needs to stick reliably to an existing surface is a situation where POLYALK EP belongs in the process.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSunanda Speciality Coatings is one of India's established names in the \u003cstrong\u003econstruction chemical\u003c\/strong\u003e space — and POLYALK EP reflects that — a straightforward, genuinely useful bonding solution that does exactly what it promises, without overcomplicating the job for the people doing it on site.\u003c\/p\u003e","brand":"Sunanda Speciality coating Pvt. Ltd.","offers":[{"title":"Default Title","offer_id":43063405215803,"sku":null,"price":13476.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8427\/0395\/files\/ChatGPTImageMay26_2026_11_23_00AM.png?v=1779775086","url":"https:\/\/adtindustries.com\/products\/polyalk-ep","provider":"ADT INDUSTRIES PRIVATE LIMITED - WATERPROOFING SOLUTIONS IN INDIA","version":"1.0","type":"link"}