{"product_id":"sikaflex®-221","title":"Sikaflex®-221","description":"\u003cp\u003e\u003cstrong\u003eOne flexible sealant can cover a wide range of straightforward joints and bonding tasks—provided the substrates are suitable.\u003c\/strong\u003e Sikaflex®-221 is a one-component polyurethane adhesive sealant used for permanent elastic sealing and light bonding in vehicle, equipment and general fabrication work.\u003c\/p\u003e\u003ch3\u003eElastic sealing across mixed materials\u003c\/h3\u003e\u003cp\u003eSikaflex-221 adheres to many prepared metals, two-component paint systems, ceramics and suitable rigid plastics. Its non-corrosive, low-odour formulation is useful for interior sealing and assembly jobs where the joint may later be sanded or painted after curing, subject to coating compatibility.\u003c\/p\u003e\u003ch3\u003eChoose it for the joint—not just the material\u003c\/h3\u003e\u003cp\u003eIt is a versatile elastic adhesive sealant, but not every plastic, fuel exposure or chemical environment is suitable. Sika advises testing materials prone to stress cracking, and the product is not resistant to several aggressive solvents, fuels and concentrated chemicals. For marine-specific general sealing, compare \u003ca href=\"\/products\/sikaflex%C2%AE-291\"\u003eSikaflex-291\u003c\/a\u003e, which is positioned for boatbuilding applications.\u003c\/p\u003e\u003cp\u003eCheck the current Sika surface preparation guidance, cure conditions and material compatibility before use. Professional substrate trials are recommended.\u003c\/p\u003e","brand":"Sika","offers":[{"title":"White \/ 310ml Cartridge","offer_id":50517774860480,"sku":"SIKA221WH\/CTG","price":30.26,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/3630\/0224\/files\/sikaflex-221.jpg?v=1792148538","url":"https:\/\/adheseal.com.au\/products\/sikaflex%c2%ae-221","provider":"Adheseal","version":"1.0","type":"link"}