{"product_id":"general-finishes-stain-blocker","title":"Water-Based Stain Blocker Primer","description":"\u003cp\u003eAn interior water-based primer that helps control stain and tannin bleed beneath white or light paint.\u003c\/p\u003e\u003csection class=\"tl-gf-application\"\u003e\u003ch3\u003eApplication guide\u003c\/h3\u003e\n\u003cp\u003eDrying times assume about 70°F and 50% humidity. Allow longer in cool or humid conditions, and follow the current can label.\u003c\/p\u003e\n\u003cdetails open\u003e\u003csummary\u003ePrepare \u0026amp; apply\u003c\/summary\u003e\u003cp\u003eClean and scuff existing finishes; prepare bare wood or MDF as directed. Apply two coats by synthetic or foam brush, roller or spray. Lightly sand dry coats with 220–320 grit. Do not use steel wool, tint the primer or mix it with paint or stain.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDrying \u0026amp; next coat\u003c\/summary\u003e\u003cp\u003eOn bare wood, allow at least 2 hours between coats and 6 hours before water-based paint. Over existing finishes, allow at least 4 hours between coats and 12 hours before paint. Overnight drying before painting is a useful conservative schedule.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCompatibility \u0026amp; important tips\u003c\/summary\u003e\u003cp\u003eFinish with a compatible water-based paint system. This is not a wood-stain conditioner or an exterior primer. Some knots and severe stains may still bleed; test the complete system first.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eManufacturer instructions \u0026amp; documents\u003c\/summary\u003e\u003cp\u003e\u003ca href=\"https:\/\/generalfinishes.com\/wood-finishes-retail\/water-based-primer\/stain-blocker\" target=\"_blank\" rel=\"noopener\"\u003eFull manufacturer instructions\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/generalfinishes.com\/sites\/default\/files\/documents\/files\/2024-04\/TDS-Enduro-Water-Based-Stain-Blocker-v3-General-Finishes-2024-04-03_0.pdf\" target=\"_blank\" rel=\"noopener\"\u003eTechnical data sheet (PDF)\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/generalfinishes.com\/safety\" target=\"_blank\" rel=\"noopener\"\u003eSafety data sheets — choose your product and sheen\u003c\/a\u003e\u003c\/p\u003e\u003c\/details\u003e\u003cp\u003eNeed help choosing your system? \u003ca href=\"\/pages\/contact\"\u003eAsk our Malden team\u003c\/a\u003e.\u003c\/p\u003e\u003c\/section\u003e","brand":"General Finishes","offers":[{"title":"White \/ Quart","offer_id":67806634967282,"sku":"B526.4","price":54.99,"currency_code":"USD","in_stock":true},{"title":"White \/ Gallon","offer_id":67806681891058,"sku":"B526.1","price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/6638\/2322\/files\/general-finishes-stain-blocker-can-cutout.png?v=1792503612","url":"https:\/\/www.townlinepaint.com\/products\/general-finishes-stain-blocker","provider":"Town Line Paint","version":"1.0","type":"link"}