{"product_id":"sikafast-321-s-fast-curing-methacrylate-structural-adhesive","title":"SikaFast 321 S Fast Curing Methacrylate Structural Adhesive","description":"\u003ch2\u003eLearn More About the SikaFast 321 S Adhesive\u003c\/h2\u003e\n\u003cp\u003eFast-curing and flexible, the SikaFast 321 S methacrylate adhesive is a two-component adhesive with a 10:1 mix ratio that comes in a 490 mL (16.5 fl. oz) cartridge. \u003c\/p\u003e\n\u003cp\u003eWith an open time of 5 minutes, the SikaFast 321 S adhesive allows for quick fixturing in high-throughput applications. This high-performance adhesive also utilizes integrated spacer shims to ensure a uniform bond thickness of 0.024 to 0.033 inches. This combination makes it ideal for applications where consistency and speed are critical.\u003c\/p\u003e\n\u003cp\u003eSikaFast 321 S glue provides strong adhesion across a range of substrates including metals and reinforced polymers. As such, it is a reliable alternative to mechanical fasteners like rivets or screws. Its rapid strength development increases production efficiency, while its high flexibility and elongation ensure a durable bond in applications with movement or vibration.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRapid Curing:\u003c\/strong\u003e Strength develops within minutes, perfect for high-throughput applications\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpacer Shims:\u003c\/strong\u003e Ensures consistent bond thickness of 0.027 to 0.033 inches\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcellent Adhesion:\u003c\/strong\u003e Bonds effectively to metals, polymers, and composites with minimal surface prep\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Flexibility:\u003c\/strong\u003e Maintains elasticity and performance, even at low temperatures\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMix Ratio 10:1:\u003c\/strong\u003e Precise ratio for consistent application through static mixers\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e490 mL Cartridge:\u003c\/strong\u003e Ideal for large-scale bonding with easy dispensing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSikaFast 321 S Adhesive Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSeries: SikaFast 321 S\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eType: Acrylic Structural Adhesive\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eChemistry: Methyl Methacrylate\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eApplication: Bonding\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSubstrates: A Variety of Substrates Including Aluminum, Stainless or Galvanized Steel and Fiber Reinforced Polymers\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eColor (Mixed): Straw\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCure Mechanism: Radical Polymerization\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCartridge Size: 490 mL (16.5 fl. oz)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDensity (Mixed): 8.3 lb\/gal (0.99 kg\/l)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMix Ratio: 10:1\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eConsistency: Thixotropic Paste\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eApplication Temperature: 50°F to 95°F (10°C to 35°C)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOpen Time: 5 Minutes\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePeak Exotherm Time \/ Temperature: 10 Minutes \/ 195°F (90°C)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eShore D Hardness: 65\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTensile Strength: 1,300 psi (9 MPa)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eElongation at Break: 80%\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eE-Modulus: 14,500 psi (100 MPa)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTensile Lap-Shear Strength: 1,500 psi (10.5 MPa)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eService Temperature: -22°F to 176°F (-30°C to 80°C)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eShelf Life: 9 Months\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStorage Temperature: Below 72°F (22°C) - Protect from Direct Sun Light\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eWith its great strength and flexibility, the SikaFast 321 S methacrylate adhesive is ideal for fast bonding and securing concealed joints. It replaces or complements mechanical fasteners like rivets or screws and bonds well to metals and reinforced polymers. It is a great choice for high-strength applications in automotive, industrial, and construction settings.\u003c\/p\u003e","brand":"Sika","offers":[{"title":"490 ml Cartridge \/ Single Cartridge","offer_id":52996629135672,"sku":"vyj1789849419276","price":49.5,"currency_code":"USD","in_stock":true},{"title":"490 ml Cartridge \/ Case of 12","offer_id":52996629168440,"sku":"qti1789849419277","price":544.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1001\/5480\/2488\/files\/sikafast-321-s-fast-curing-methacrylate-structural-adhesive_1.jpg?v=1789849423","url":"https:\/\/sailingclubfit.shop\/products\/sikafast-321-s-fast-curing-methacrylate-structural-adhesive","provider":"My Store","version":"1.0","type":"link"}