{"product_id":"sem-39673-black-self-etching-primer-15-5-oz-first-step-adhesion-primer-by-sem","title":"SEM 39673 Black Self Etching Primer – 15.5 oz | First-Step Adhesion Primer by SEM","description":"\u003cdiv\u003e\n  \u003ch2\u003eOverview\u003c\/h2\u003e\n  \u003cp\u003eSEM 39673 Black Self Etching Primer is a first step coating designed to create a reliable base for topcoats by improving adhesion on bare substrates. This primer delivers a solid, even undercoat that helps reduce visible flaws and supports color consistency across surfaces.\u003c\/p\u003e\n  \u003cp\u003eThe product listing notes a New formulation and a convenient 15.5 oz can size, making it suitable for projects ranging from small repairs to larger refinishing tasks. The dark base helps establish a uniform foundation for subsequent coatings and can aid in achieving even coverage when lighter topcoats are applied.\u003c\/p\u003e\n  \u003ch3\u003eKey Benefits\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eFirst-step coating designed to improve adhesion on bare substrates\u003c\/li\u003e\n    \u003cli\u003eNew formulation referenced in the product details\u003c\/li\u003e\n    \u003cli\u003eBlack base provides a solid foundation for topcoats\u003c\/li\u003e\n    \u003cli\u003eGenerous 15.5 oz can size suitable for various project scales\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003ch3\u003eWhy it matters in real projects\u003c\/h3\u003e\n  \u003cp\u003eStarting with a dependable base can lead to more predictable finish outcomes. The self-etching action helps the primer bond directly to untreated surfaces, supporting a smoother transition to the finish coats and helping minimize surface irregularities that can appear after painting.\u003c\/p\u003e\n  \u003cp\u003eThis primer is positioned as a practical foundation for professionals and DIY enthusiasts alike, offering a single-step approach to prepare bare substrates before applying subsequent coatings. The emphasis on adhesion and a cohesive base supports a cleaner, more uniform top layer when used as part of a broader refinishing workflow.\u003c\/p\u003e\n  \u003ch3\u003eUsage ideas and scenarios\u003c\/h3\u003e\n  \u003cp\u003eCar restoration, furniture refinishing, metal fabrications, and hobby projects can benefit from a confident base layer. Users may notice smoother color application and more consistent coverage across surfaces after priming.\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003eApply as the first layer on bare substrates before applying the finish coat\u003c\/li\u003e\n    \u003cli\u003ePair with compatible topcoats to complete the project workflow\u003c\/li\u003e\n    \u003cli\u003eStore in a cool, dry place and reseal after use to preserve performance\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003eNote that following the manufacturer guidelines for drying and recoating times helps maximize results. This description summarizes key points and does not guarantee outcomes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is SEM 39673 Self Etching Primer designed for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A first-step coating that delivers excellent adhesion to bare substrates, creating a solid base for subsequent coatings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What makes SEM 39673 different?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A New formulation noted in the product listing that supports bonding on untreated surfaces and serves as a reliable foundation for finish coats.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"SEM","offers":[{"title":"Default Title","offer_id":42470364479573,"sku":"B000PKZ3IY","price":42.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/sem-39673-black-self-etching-primer-bottle-15-5oz.jpg?v=1778132274","url":"https:\/\/plentytorque.co.uk\/products\/sem-39673-black-self-etching-primer-15-5-oz-first-step-adhesion-primer-by-sem","provider":"PlentyTorque","version":"1.0","type":"link"}