{"product_id":"3m-polyurethane-construction-sealant-525-gray-310ml-moisture-cure-elastic-sealant-for-concrete-joint-sealing","title":"3M Polyurethane Construction Sealant 525 Gray 310ml Moisture Cure Elastic Sealant for Concrete Joint Sealing","description":"\u003cp\u003eThe \u003cstrong\u003e3M Polyurethane Construction Sealant 525\u003c\/strong\u003e is a single-component, moisture-cure elastic sealant engineered for demanding construction applications. Its gray color blends seamlessly with concrete and masonry surfaces, while its flexible, durable bond accommodates joint movement and thermal expansion.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Gray\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVolume:\u003c\/strong\u003e 310ml cartridge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Single-component polyurethane sealant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCure mechanism:\u003c\/strong\u003e Moisture cure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexibility:\u003c\/strong\u003e Elastic — accommodates joint movement and thermal cycling\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Concrete joints, expansion joints, construction gaps, masonry sealing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePaintable:\u003c\/strong\u003e Yes, after full cure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e 3M\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIdeal for contractors and construction professionals requiring a reliable, long-lasting seal on concrete, masonry, and similar substrates.\u003c\/p\u003e","brand":"3M","offers":[{"title":"310ML","offer_id":51719914619096,"sku":"3M-PU525-GRY-310ML-1","price":49.0,"currency_code":"HKD","in_stock":true},{"title":"600ML","offer_id":51719914651864,"sku":"3M-PU525-GRY-310ML-2","price":69.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/7103\/1000\/files\/1_370e53e4-8a93-4ac6-b326-b1472ce87f48.jpg?v=1779847688","url":"https:\/\/hklotech.com\/products\/3m-polyurethane-construction-sealant-525-gray-310ml-moisture-cure-elastic-sealant-for-concrete-joint-sealing","provider":"hklotech","version":"1.0","type":"link"}