{"product_id":"sika-sikaflex-291-lot-slow-cure-marine-sealant-adhesive-10-3oz-cartridge-black","title":"Sika Sikaflex 291 LOT Slow Cure Marine Sealant \u0026 Adhesive - 10.3oz Cartridge, Black","description":"\u003cp\u003e\u003cstrong\u003eSikaflex 291 LOT Slow Cure Adhesive  Sealant 10.3oz(300ml) Cartridge - Black\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eSikaflex-291 LOT is a 1-component, marine grade polyurethane elastomeric adhesive and sealant. It is a moisture cured, non-sag system designed with a long open time for jobs that require more time.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eUses:\u003c\/strong\u003e\u003cbr\u003eGeneral all-purpose, high strength marine sealant, which may be used for light duty bonding with long open time capability for humid climates or jobs requiring more time that remain permanently elastic.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCharacteristics  Advantages:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUse above and below water line\u003c\/li\u003e\n\u003cli\u003eResists salt water\u003c\/li\u003e\n\u003cli\u003ePaintable and sandable\u003c\/li\u003e\n\u003cli\u003eExcellent bond\u003c\/li\u003e\n\u003cli\u003eNSF approved for potable water\u003c\/li\u003e\n\u003cli\u003eUSDA approved for incidental food contact\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cimg src=\"https:\/\/productimageserver.com\/prop65\/6pt.png\" alt=\"Warning\"\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to \u003ca href=\"http:\/\/P65Warnings.ca.gov\"\u003eP65Warnings.ca.gov\u003c\/a\u003e.\u003c\/p\u003e \u003c!--- cis2:m2lsl5xp ---\u003e\n\u003cp\u003eThe Sika Sikaflex 291 LOT is a versatile, marine-grade polyurethane elastomeric sealant and adhesive designed for demanding applications both above and below water line. Ideal for boat builders, maintenance professionals, and DIY enthusiasts, this high-strength sealant offers long open time, making it suitable for projects that require extra working time in humid conditions or complex bonding tasks. Its moisture-cure formulation ensures a durable, flexible bond that remains permanently elastic, even in challenging environments. Whether sealing hull joints, light-duty bonding, or waterproofing in marine settings, Sikaflex 291 LOT provides excellent adhesion, resistance to saltwater, and compatibility with various substrates. It is paintable and sandable, facilitating finishing touches for a clean, professional appearance. Manufactured by Sika, this product meets NSF standards for potable water and USDA approval for incidental food contact, making it suitable for a variety of sanitary and food-related applications. Its extended workability and resilient properties make Sikaflex 291 LOT a reliable choice for marine, industrial, and general sealing needs where flexibility, durability, and environmental resistance are required.\u003c\/p\u003e\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"Sika","offers":[{"title":"Default Title","offer_id":44519684407385,"sku":"67314","price":27.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0623\/1818\/2489\/files\/67314XL.jpg?v=1786580546","url":"https:\/\/www.marinepartsonly.com\/products\/sika-sikaflex-291-lot-slow-cure-marine-sealant-adhesive-10-3oz-cartridge-black","provider":"Marine Parts Only","version":"1.0","type":"link"}