{"product_id":"stain-blocking-primer","title":"Stain Blocking Primer","description":"\u003ch2\u003eFlex Seal Primer with Stain Blocker\u003c\/h2\u003e\n\u003cp\u003eAvailable in White.\u003c\/p\u003e\n\u003cp\u003eFlex Seal Primer with Stain Blocker is a fast-drying, solvent-based alkyd aerosol primer that seals and primes interior surfaces before finish painting. Its powerful stain-blocking formula stops most heavy interior stains — including water, smoke, nicotine, tannin, ink, felt marker, and grease — while bonding to a wide range of surfaces including wood, drywall, plaster, masonry, metal, and paneling.\u003c\/p\u003e\n\u003cp\u003eThe cured primer is bright white and accepts latex or oil-based topcoats in as little as 1 hour, making it a fast, reliable solution for spot priming, stain isolation, and full-surface paint preparation.\u003c\/p\u003e\n\u003cp\u003e• Powerful stain-blocking formula — blocks water, smoke, nicotine, tannin, ink, felt marker, and grease stains\u003c\/p\u003e\n\u003cp\u003e• Fast-drying — tack-free in 15–30 minutes at 77°F\/50% RH\u003c\/p\u003e\n\u003cp\u003e• Topcoat-ready in 1 hour — accepts latex or oil-based architectural topcoats\u003c\/p\u003e\n\u003cp\u003e• Bonds to wood, drywall, plaster, masonry, brick, concrete, metal, paneling \u0026amp; more\u003c\/p\u003e\n\u003cp\u003e• White flat finish — professional-grade cure color\u003c\/p\u003e\n\u003cp\u003e• For interior and exterior use\u003c\/p\u003e\n\u003cp\u003e• Controlled aerosol spray — steady side-to-side application for even coverage\u003c\/p\u003e\n\u003cp\u003e• Fast surface prep — prime and topcoat in the same day\u003c\/p\u003e\n\u003cp\u003e• Scuff-sanding required only on glossy surfaces — adheres to most prepared surfaces directly\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eUse On\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eWood, drywall, plaster, masonry, brick, concrete, metal, paneling, wallboard. Glossy surfaces should be scuff-sanded for maximum adhesion.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eNot For Use On\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eSurfaces subject to immersion, prolonged water contact, or under foot applications.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0282\/4414\/8333\/files\/warning.png?v=1605814436\" style=\"vertical-align: bottom; height: 20px; display: inline;\"\u003e\u003ca style=\"text-decroation: underline;\" href=\"https:\/\/flexsealproducts.com\/blogs\/safety-documentation\/primers-prop-65\"\u003eWARNING: California Prop 65 Notice\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"flexsealproducts.com","offers":[{"title":"White \/ Stain Blocking Primer","offer_id":67899995619437,"sku":"PICKUPONLY-PRWWHTR16","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/4414\/8333\/files\/PRWWHTR16_Primer_White_12oz_StudioBG_2607.jpg?v=1784147706","url":"https:\/\/flexsealproducts.com\/products\/stain-blocking-primer","provider":"flexsealproducts.com","version":"1.0","type":"link"}