{"product_id":"klean-strip-bulldog-adhesion-promoter-1-quart-fast-dry-no-mix-spray-primer-for-plastics-metals","title":"KLEAN-STRIP Bulldog Adhesion Promoter 1 Quart — Fast-Dry No-Mix Spray Primer for Plastics \u0026 Metals","description":"\u003cp\u003e\u003cstrong\u003eKlean-Strip Bulldog Adhesion Promoter is a fast-drying, no-mix spray primer that boosts paint adhesion on plastics, metals, and aluminum while filling 320-grit scratches.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for body shops and DIY auto restorers, this one-quart adhesion promoter bonds paint to hard-to-coat surfaces like TPO, polypropylene, SMC, fiberglass, pre-painted metals, and aluminum. It dries tack-free in about five minutes, stays active up to 24 hours for flexible prep scheduling, and requires no mixing—simply spray and proceed to basecoat or clearcoat. The formula also improves edge wetting, flake orientation, and color consistency, making it a time-saving choice for repair and refinishing projects.\u003c\/p\u003e\n\n\u003ch3\u003eHow fast will this adhesion promoter let me continue with painting?\u003c\/h3\u003e\n\u003cp\u003eThe Bulldog formula sets up very quickly so you can reduce sanding and downtime. It becomes tack-free in roughly five minutes and remains effective for up to 24 hours if you need to delay topcoating.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTack-free dry time: ~5 minutes under recommended conditions\u003c\/li\u003e\n  \u003cli\u003eActive window: up to 24 hours for follow-up coating\u003c\/li\u003e\n  \u003cli\u003eIf left longer than 24 hours: lightly abrade and reapply a light coat\u003c\/li\u003e\n  \u003cli\u003eNo mixing required—spray immediately from the can\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich surfaces and plastics does it work on?\u003c\/h3\u003e\n\u003cp\u003eBulldog was developed to adhere to difficult substrates commonly found in modern vehicles and equipment. It bonds to factory paints and a wide range of plastics and metals without special adhesion promoters or extra preparation steps.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible surfaces: automotive plastics (TPO, polypropylene, SMC), fiberglass, aluminum, pre-painted metals\u003c\/li\u003e\n  \u003cli\u003ePrepares surfaces by filling up to 320-grit scratches for smoother topcoats\u003c\/li\u003e\n  \u003cli\u003eHelps prevent delamination and improves coating flexibility\u003c\/li\u003e\n  \u003cli\u003eSuitable for both body shop and enthusiast repair environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I apply it for best results?\u003c\/h3\u003e\n\u003cp\u003eApplication is straightforward: clean the surface, lightly abrade as needed, then spray evenly. Follow safety and TDS guidance for ventilation, temperature, and flammability precautions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSurface prep: degrease and remove contaminants; scuff with appropriate grit\u003c\/li\u003e\n  \u003cli\u003eApplication: spray uniform coats—no mixing or reducer required\u003c\/li\u003e\n  \u003cli\u003eTintable: can be added to basecoat\/clearcoat to enhance flexibility and appearance\u003c\/li\u003e\n  \u003cli\u003eStorage \u0026amp; safety: refer to the Technical Data Sheet for handling and storage tips\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance improvements can I expect in finish and durability?\u003c\/h3\u003e\n\u003cp\u003eBeyond adhesion, Bulldog promotes better visual outcomes and smoother repairs. It improves how metallic flakes orient, enhances color consistency, and aids edge wetting so topcoats lay down more evenly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eImproves flake orientation and consistent metallic appearance\u003c\/li\u003e\n  \u003cli\u003eEnhances edge wetting for cleaner transitions and less orange-peel\u003c\/li\u003e\n  \u003cli\u003eCan be blended into base or clearcoat for added flexibility\u003c\/li\u003e\n  \u003cli\u003eReduces the need for aggressive sanding on many substrates\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Klean-Strip Bulldog Adhesion Promoter is aimed at auto body shops, collision repair technicians, and serious automotive DIYers who need a reliable, quick-dry primer to prepare plastics, aluminum, and painted metals for topcoats. If you want to save prep time, improve final appearance, and work without mixing solvents or primers, this one-quart, no-mix solution is built for those tasks. Always read the Technical Data Sheet before first use to ensure compatibility with your paint system and to follow safe handling procedures.\u003c\/p\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: Do I need to mix Bulldog Adhesion Promoter before use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No — Klean-Strip Bulldog is ready to use straight from the can; no mixing required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long can I wait to topcoat after applying Bulldog?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It stays active up to 24 hours; if you exceed that, lightly scuff and reapply a light coat.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"KLEAN-STRIP","offers":[{"title":"Default Title","offer_id":48084037370014,"sku":"B0015DMJZ0","price":101.03,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/klean-strip-bulldog-front-quart.jpg?v=1785844404","url":"https:\/\/northtrailauto.ca\/products\/klean-strip-bulldog-adhesion-promoter-1-quart-fast-dry-no-mix-spray-primer-for-plastics-metals","provider":"North Trail Auto","version":"1.0","type":"link"}