{"product_id":"duramix-by-seymour-heavy-bodied-seam-sealer-dmx1370e","title":"DURAMIX BY SEYMOUR Heavy Bodied Seam Sealer - Beige (7 oz.)","description":"\u003cdiv class=\"afx-product\"\u003e\n\u003cp class=\"afx-lead\"\u003eA high viscosity direct to metal seam sealer designed for sealing horizontal and vertical voids, joints and seams.\u003c\/p\u003e\n\u003cdiv class=\"afx-ai-description\"\u003e\n\u003cp\u003eThe DURAMIX 1370 Heavy Bodied Seam Sealer is a professional-grade two-component adhesive sealant designed for permanent sealing of joints, seams, and panel gaps in collision repair applications. This beige-colored sealer provides excellent adhesion and flexibility for automotive body work where durability and appearance are critical.\u003c\/p\u003e\n\n\u003cp\u003eFormulated with a convenient 1:1 mix ratio, this sealer offers a 10-15 minute work time with handling strength achieved in 30-45 minutes and full cure in 6-8 hours. The heavy bodied consistency allows for precise application without sagging or dripping, making it ideal for vertical surfaces and gap filling. Compatible with aluminum, bare metal, e-coat, fiberglass, FRP, OEM finishes, primer, and SMC substrates, providing versatility across various repair scenarios.\u003c\/p\u003e\n\n\u003cp\u003eAlways use appropriate personal protective equipment including gloves, eye protection, and ensure adequate ventilation during mixing and application. Follow all manufacturer safety guidelines and local regulations for proper handling and disposal.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2 class=\"afx-heading\"\u003eWhy Pros Choose DURAMIX BY SEYMOUR DMX\u003c\/h2\u003e\n\u003cul class=\"afx-features\"\u003e\n\u003cli\u003eWorking Time: 10 to 15 min.\u003c\/li\u003e\n\u003cli\u003eHandling Time: 30 to 45 min\u003c\/li\u003e\n\u003cli\u003eSandable Time: 45 min\u003c\/li\u003e\n\u003cli\u003ePaintable Time: Immediately\u003c\/li\u003e\n\u003cli\u003eFull Cure Time: 6 to 8 hours\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"afx-heading\"\u003eApplication Guide\u003c\/h2\u003e\n\u003cdiv class=\"afx-ai-application\"\u003e\n\u003col\u003e\n\u003cli\u003eClean substrate thoroughly. Ensure aluminum, bare metal, e-coat, fiberglass, FRP, OEM primer, or SMC surfaces are free of contaminants.\u003c\/li\u003e\n\u003cli\u003eMix sealer at 1:1 ratio. Use mixed material within 10-15 minutes work time.\u003c\/li\u003e\n\u003cli\u003eApply sealer to seam areas using appropriate dispensing equipment. Smooth and tool as needed.\u003c\/li\u003e\n\u003cli\u003eAllow 30-45 minutes handling time before touching or moving parts.\u003c\/li\u003e\n\u003cli\u003eCure for 6-8 hours before final sanding or topcoating.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003ch2 class=\"afx-heading\"\u003eSpecifications\u003c\/h2\u003e\n\u003ctable class=\"afx-specs\" cellpadding=\"6\" style=\"border-collapse:collapse;width:100%;max-width:640px\"\u003e\n\u003ccaption class=\"afx-sr-only\" style=\"position:absolute;left:-9999px\"\u003eTechnical specifications for 1370 Heavy Bodied Seam Sealer - Beige (7 oz.)\u003c\/caption\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePart No.\u003c\/th\u003e\n\u003ctd\u003e1370\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct Line\u003c\/th\u003e\n\u003ctd\u003eDMX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eManufacturer\u003c\/th\u003e\n\u003ctd\u003eDURAMIX BY SEYMOUR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eUPC\u003c\/th\u003e\n\u003ctd\u003e043281010771\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"afx-ai-specs\"\u003e\n\u003cdl\u003e\n\u003cdt\u003eMix Ratio\u003c\/dt\u003e\n\u003cdd\u003e1:1\u003c\/dd\u003e\n\u003cdt\u003eWork Time\u003c\/dt\u003e\n\u003cdd\u003e10-15 minutes\u003c\/dd\u003e\n\u003cdt\u003eHandling Time\u003c\/dt\u003e\n\u003cdd\u003e30-45 minutes\u003c\/dd\u003e\n\u003cdt\u003eCure Time\u003c\/dt\u003e\n\u003cdd\u003e6-8 hours\u003c\/dd\u003e\n\u003cdt\u003eCompatible Substrates\u003c\/dt\u003e\n\u003cdd\u003eAluminum, bare metal, e-coat, fiberglass, FRP, OEM, primer, SMC\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003c\/div\u003e\n\u003ch2 class=\"afx-heading\"\u003eAbout DURAMIX BY SEYMOUR\u003c\/h2\u003e\n\u003cp\u003eDURAMIX BY SEYMOUR is a trusted manufacturer of professional auto body and refinish products used by collision repair shops and restoration specialists across North America.\u003c\/p\u003e\n\u003ch2 class=\"afx-heading\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"afx-ai-faq\"\u003e\n  \u003cdiv class=\"faq-pair\"\u003e\n\u003ch4\u003eWhat surfaces can I use this seam sealer on?\u003c\/h4\u003e\n\u003cp\u003eThis heavy bodied seam sealer is compatible with aluminum, bare metal, e-coat, fiberglass, FRP, OEM finishes, primer, and SMC substrates.\u003c\/p\u003e\n\u003c\/div\u003e\n  \n  \u003cdiv class=\"faq-pair\"\u003e\n\u003ch4\u003eHow long does it take to fully cure?\u003c\/h4\u003e\n\u003cp\u003eFull cure time is 6-8 hours after application.\u003c\/p\u003e\n\u003c\/div\u003e\n  \n  \u003cdiv class=\"faq-pair\"\u003e\n\u003ch4\u003eWhat's the working time after mixing?\u003c\/h4\u003e\n\u003cp\u003eYou have 10-15 minutes of work time after mixing the 1:1 ratio components.\u003c\/p\u003e\n\u003c\/div\u003e\n  \n  \u003cdiv class=\"faq-pair\"\u003e\n\u003ch4\u003eWhen can I handle the sealed area?\u003c\/h4\u003e\n\u003cp\u003eThe sealer can be handled after 30-45 minutes, though full cure takes 6-8 hours.\u003c\/p\u003e\n\u003c\/div\u003e\n  \n  \u003cdiv class=\"faq-pair\"\u003e\n\u003ch4\u003eWhat's the mix ratio for this seam sealer?\u003c\/h4\u003e\n\u003cp\u003eMix at a 1:1 ratio for proper curing and performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 class=\"afx-heading\"\u003eDocuments \u0026amp; Safety\u003c\/h2\u003e\n\u003cul class=\"afx-docs\"\u003e\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0707\/8959\/5457\/files\/duramix-by-seymour-dmx-1370-ea-tds_d6c9b89a-e587-455d-97cd-d5e02555a901.pdf?v=1776330522\" target=\"_blank\" rel=\"noopener\"\u003eTechnical Data Sheet (TDS)\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch2 class=\"afx-heading\"\u003eWhy Buy from autofxmart\u003c\/h2\u003e\n\u003cul class=\"afx-trust\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized distributor\u003c\/strong\u003e — authentic, factory-fresh stock.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast US shipping\u003c\/strong\u003e — most orders ship within 1 business day.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e30-day returns\u003c\/strong\u003e — buy with confidence.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePro-shop pricing\u003c\/strong\u003e — bulk discounts available on request.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpert support\u003c\/strong\u003e — questions? Email us at \u003ca href=\"mailto:support@autofxmart.com\"\u003esupport@autofxmart.com\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"DURAMIX BY SEYMOUR","offers":[{"title":"Default Title","offer_id":51599089500481,"sku":"DMX.1370.EA","price":50.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8959\/5457\/files\/mfrdmx_1350_f642e56e-5da7-4a08-8381-8ef58574858f.jpg?v=1781315163","url":"https:\/\/autofxmart.com\/products\/duramix-by-seymour-heavy-bodied-seam-sealer-dmx1370e","provider":"AutofxMart","version":"1.0","type":"link"}