{"product_id":"sikaflex-221-multipurpose-polyurethane-adhesivesealant-300ml-black-sk-4393","title":"Sikaflex 221 Multipurpose Polyurethane Adhesive\/Sealant 300ml Black","description":"A one-component black polyurethane adhesive\/sealant that bonds well to a range of substrates and is suitable for making permanent elastic seals of high adhesive strength.\r\n\r\nThe multi-purpose Sikaflex®-221 cures on exposure to atmospheric humidity. Suitable substrates are metals, metal primers and paint coatings (2-C systems), ceramic materials and plastics.\r\n\r\nNOTE: The user should seek manufacturer’s advice and perform tests on original substrates before using this product on materials prone to stress cracking. Sikaflex®-221 is suitable for experienced professional users only. Test with actual substrates and conditions must be performed to ensure adhesion and material compatibility.","brand":"Sika","offers":[{"title":"Default Title","offer_id":51864747278600,"sku":"SK-4393","price":18.9,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/5825\/9208\/files\/67bab474-18aa-470f-9912-c60359fd7174.jpg?v=1751362657","url":"https:\/\/mecleisure.co.uk\/products\/sikaflex-221-multipurpose-polyurethane-adhesivesealant-300ml-black-sk-4393","provider":"MEC","version":"1.0","type":"link"}