{"product_id":"mma-420-black-flexible-methacrylate-adhesive-3-to-7-minute-working-time","title":"MMA 420 Black Flexible Methacrylate Adhesive – 3 to 7 Minute Working Time","description":"\u003ch2\u003eMMA 420 Black Flexible Methacrylate Adhesive for Fast-Set Applications\u003c\/h2\u003e\n\u003cp\u003eInfinity Bond MMA 420 Black is a fast-setting, flexible structural methacrylate adhesive designed for bonding metals, plastics, and composites in demanding applications. With a 10:1 mix ratio and working time of just 3 to 7 minutes, this adhesive is ideal for quick production environments or assemblies that require speed and strength. It forms durable, impact-resistant bonds to substrates like aluminum, stainless steel, ABS, and fiberglass — all with minimal surface preparation. The black formulation enhances visibility for inspection, part alignment, or aesthetic integration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e There is also an MMA 420 option for standard bonding applications.\u003c\/p\u003e\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast-Setting Formula:\u003c\/strong\u003e 3–7 minute working time with fixture strength in 9–15 minutes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Bond Line:\u003c\/strong\u003e Ideal for assemblies exposed to thermal cycling or vibration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack Pigment for Visual Control:\u003c\/strong\u003e Enhances visibility for inspection and alignment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrong, Durable Adhesion:\u003c\/strong\u003e Bonds metals, fiberglass, and engineered plastics with minimal prep\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Gap Filling:\u003c\/strong\u003e Fills gaps up to 0.50 inches for uneven or rough bonding surfaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable Sizes:\u003c\/strong\u003e Offered in 50 ml and 490 ml cartridges for use with 10:1 dispensers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSeries: MMA 420\u003c\/li\u003e\n\u003cli\u003eType: Methyl Methacrylate Structural Adhesive\u003c\/li\u003e\n\u003cli\u003eColor: Black\u003c\/li\u003e\n\u003cli\u003eMix Ratio: 10:1\u003c\/li\u003e\n\u003cli\u003eSubstrates: Recommended for bonding Aluminum, Stainless Steel, Fiberglass, ABS, PVC, Acrylic, and other Engineered Plastics\u003c\/li\u003e\n\u003cli\u003eWorking Time: 3 to 7 minutes (at 75°F \/ 24°C)\u003c\/li\u003e\n\u003cli\u003eFixture Time: 9 to 15 minutes (at 75°F \/ 24°C)\u003c\/li\u003e\n\u003cli\u003eCan Be Moved In: 15 to 20 minutes\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: 65°F to 85°F (18°C to 30°C)\u003c\/li\u003e\n\u003cli\u003eGap Filling: Up to 0.50 inches\u003c\/li\u003e\n\u003cli\u003eMixed Density: 8.1 lbs\/gal (0.96 g\/cc)\u003c\/li\u003e\n\u003cli\u003eFlash Point: 51°F (11°C) – See SDS for full safety information\u003c\/li\u003e\n\u003cli\u003eCartridge Size: 50 ml and 490 ml\u003c\/li\u003e\n\u003cli\u003eShelf Life: 1 Year (unopened at room temperature)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Not recommended for low-energy surfaces like polyethylene or polypropylene.\u003c\/p\u003e","brand":"Infinity Bond","offers":[{"title":"50 ml Cartridge \/ Single Cartridge","offer_id":52996630380856,"sku":"jwk1789849446635","price":11.52,"currency_code":"USD","in_stock":true},{"title":"50 ml Cartridge \/ Case of 12","offer_id":52996630413624,"sku":"wsa1789849446636","price":124.8,"currency_code":"USD","in_stock":true},{"title":"490 ml Cartridge \/ Single Cartridge","offer_id":52996630446392,"sku":"fiz1789849446637","price":41.04,"currency_code":"USD","in_stock":true},{"title":"490 ml Cartridge \/ Case of 10","offer_id":52996630479160,"sku":"ers1789849446638","price":353.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1001\/5480\/2488\/files\/mma-420-black-flexible-methacrylate-adhesive-3-to-7-minute-working-time_1.jpg?v=1789849462","url":"https:\/\/sailingclubfit.shop\/products\/mma-420-black-flexible-methacrylate-adhesive-3-to-7-minute-working-time","provider":"My Store","version":"1.0","type":"link"}