{"product_id":"custom-shop-gray-epoxy-primer-sealer-2-1-voc-gallon-kit","title":"Custom Shop Gray Epoxy Primer\/Sealer 2.1 VOC Gallon Kit","description":"\u003cp\u003eIn this review the Custom Shop KEP Series Gray Epoxy Primer\/Sealer is evaluated for automotive and industrial users who need a direct-to-metal primer with strong corrosion protection. The bottom line: this kit is best for professional restorers and knowledgeable DIYers who value adhesion to bare metal and fast topcoat readiness, because its 1 to 1 mix ratio, anti-corrosive additives and DTM formulation make it a practical sealer and primer for multi-surface prep. Pot life and sprayability are workable for experienced applicators but some users report variable mix results.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1:1 Mix Ratio:\u003c\/strong\u003e The one-to-one mixing makes measuring straightforward and reduces guesswork for consistent batches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDTM Performance:\u003c\/strong\u003e Formulated to be used direct to metal, it adheres to bare steel, aluminum, fiberglass and gelcoat for corrosion defense before topcoat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnti-Corrosive Additives:\u003c\/strong\u003e A rich blend of corrosion inhibitors and salt spray resistance helps protect substrates in harsh environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSealer Versatility:\u003c\/strong\u003e Can be used as a sealer for single stage urethane or basecoat\/clearcoat systems and allows topcoating in about 30 minutes with recommended reducer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow VOC Level:\u003c\/strong\u003e At about 2.1 lbs\/gal VOC, it meets many regional use expectations for high-performance epoxy primers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Designed to be top coated with major automotive paint lines, giving flexibility in finish systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis product suits automotive restoration shops, collision repair professionals and experienced DIYers who need a heavy-duty epoxy primer that will bond to bare metal and common substrates. The ease of a 1 to 1 mix and the ability to act as a sealer for single stage urethane or basecoat systems make it efficient for multi-stage painting jobs.\u003c\/p\u003e\n\u003cp\u003eLess experienced users or weekend hobbyists who are unfamiliar with mixing two-component epoxies or who require guaranteed sprayability under every condition may want to test a small panel first or consider products with simpler application windows, as some customers report inconsistent mixing and longer dry times in certain conditions.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExcellent adhesion to bare metal, aluminum, fiberglass and properly prepared OEM finishes.\u003c\/li\u003e\n\u003cli\u003eStrong anti-corrosive formulation and good salt spray resistance for long-term protection.\u003c\/li\u003e\n\u003cli\u003eConvenient 1:1 mixing ratio with a four hour pot life for reasonable working time.\u003c\/li\u003e\n\u003cli\u003eVersatile as both a DTM primer and a sealer compatible with many topcoat systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome users report variable mixability and thicker consistency that can affect sprayability without adjustments.\u003c\/li\u003e\n\u003cli\u003eDrying times can feel slow under certain conditions, requiring attention to reducer choice and ambient temperature.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eEpoxy primer \/ sealer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMix Ratio\u003c\/td\u003e\n\u003ctd\u003e1 to 1 (by volume)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKit Size\u003c\/td\u003e\n\u003ctd\u003eGallon kit (2 Qt. primer + 2 Qt. hardener)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVOC\u003c\/td\u003e\n\u003ctd\u003eApproximately 2.1 lbs\/gal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePot Life\u003c\/td\u003e\n\u003ctd\u003eAbout 4 hours once mixed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor Options\u003c\/td\u003e\n\u003ctd\u003eGray (also available in Black and White)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUse\u003c\/td\u003e\n\u003ctd\u003eDirect to Metal, sealer for urethane and basecoat\/clearcoat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Custom Shop KEP Gray Epoxy Primer\/Sealer is a solid choice for professionals and serious restorers who need a dependable DTM epoxy with anti-corrosive properties and versatile sealer capability. It delivers strong adhesion and corrosion protection at a practical VOC level, but applicators should be comfortable with two-component mixing and tweaking viscosity for optimal sprayability.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan this be used direct to bare steel?\u003c\/strong\u003e\u003cbr\u003eYes, it is formulated as a DTM epoxy primer designed for bare steel, aluminum, fiberglass and similar substrates.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow long after mixing can topcoat be applied?\u003c\/strong\u003e\u003cbr\u003eAs a sealer with reducer added, topcoat or basecoat can be applied in about 30 minutes under proper conditions; otherwise follow usual flash and cure recommendations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the product lead or chromate free?\u003c\/strong\u003e\u003cbr\u003eYes, the formulation is lead and chromate free and includes anti-corrosive additives for rust protection.\u003c\/p\u003e","brand":"Custom Shop","offers":[{"title":"Default Title","offer_id":48652780404955,"sku":"B07NXWF5BV","price":149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81-NwvLG0BL._AC_SL1500.jpg?v=1778555762","url":"https:\/\/gearmusthave.com\/products\/custom-shop-gray-epoxy-primer-sealer-2-1-voc-gallon-kit","provider":"GearMustHave","version":"1.0","type":"link"}