{"product_id":"klean-strip-bulldog-adhesion-promoter-for-polyolefin-plastics-15-oz-aerosol-quick-dry-fills-320-grit-scratches-1","title":"KLEAN-STRIP Bulldog Adhesion Promoter for Polyolefin Plastics — 15 oz Aerosol, Quick-Dry Fills 320-Grit Scratches","description":"\u003cp\u003e\u003cstrong\u003eKLEAN-STRIP Bulldog Adhesion Promoter is a fast-drying aerosol primer that readies polyolefin plastics for paint by filling 320-grit scratches and promoting reliable bonding.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen painting bumpers, trim, or other polyolefin plastic parts, surface preparation is the difference between a long-lasting finish and premature failure. Bulldog Adhesion Promoter is formulated specifically for polyolefin plastics and comes in a 15-ounce aerosol for precision touch-ups and small repair jobs. It dries clear in about five minutes, stays active for up to 24 hours to allow flexible scheduling, and accepts a wide range of topcoats used in automotive refinishing.\u003c\/p\u003e\n\n\u003ch3\u003eHow quickly does Bulldog dry and how long can I wait to paint?\u003c\/h3\u003e\n\u003cp\u003eThe promoter flashes off to a tack-free clear finish in approximately five minutes under typical conditions. After application it remains chemically active for up to 24 hours, letting you apply primer or topcoat later the same day or the following day without redoing the prep.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFlash time: ~5 minutes to tack-free\u003c\/li\u003e\n  \u003cli\u003eActive window: up to 24 hours after spray\u003c\/li\u003e\n  \u003cli\u003eIdeal for scheduling small jobs or multi-step repairs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich plastics and paints work with this adhesion promoter?\u003c\/h3\u003e\n\u003cp\u003eBulldog is designed for polyolefin plastics commonly used in automotive exterior parts such as bumpers and trim. It is compatible with many common refinishing systems, improving wetting and adhesion for a wide range of coatings.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTarget substrates: polyolefin plastics (melt-in and edge wetting)\u003c\/li\u003e\n  \u003cli\u003eCompatible topcoats: acrylic lacquers, basecoats, epoxies, primers, sealers, and solvent-based urethanes\u003c\/li\u003e\n  \u003cli\u003eHelps uniform flake orientation and color consistency\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill Bulldog replace sanding or just reduce it?\u003c\/h3\u003e\n\u003cp\u003eBulldog is formulated to fill fine scratches left by 320-grit sanding, reducing the need for additional feathering or extensive rework. However, it complements proper mechanical prep—cleaning and appropriate sanding still ensure the best adhesion and finish.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFills 320-grit sanding scratches for smoother substrate\u003c\/li\u003e\n  \u003cli\u003eRecommended: clean surface and remove contaminants before spraying\u003c\/li\u003e\n  \u003cli\u003eNot a complete substitute for heavy damage repair or deep gouges\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow is the product packaged and stored for small jobs?\u003c\/h3\u003e\n\u003cp\u003eThe product comes in a 15-ounce aerosol can ready to use; its portability makes it convenient for spot repairs and trim work. The formula has a shelf life of up to two years when stored properly, making it a practical addition to a workshop or mobile kit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eContainer: 15 oz aerosol — ready to spray\u003c\/li\u003e\n  \u003cli\u003eShelf life: up to 2 years in proper storage\u003c\/li\u003e\n  \u003cli\u003eDesigned for small-to-medium repair tasks and touch-ups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? KLEAN-STRIP Bulldog Adhesion Promoter suits automotive technicians, body shops, and DIY enthusiasts who need a reliable, fast-drying solution for preparing polyolefin plastic parts for refinishing. It’s especially useful when working on bumpers, exterior trim, or any plastic panels where improved paint take and quicker turnaround are priorities. Use it as part of a standard paint-prep workflow—clean, sand to 320 grit, apply Bulldog, then follow with compatible primer or topcoat within the active window.\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: Can I use Bulldog on painted plastics?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Best on bare or sanded polyolefin; scuff and remove old paint before applying for optimal adhesion.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does Bulldog work with waterborne basecoats?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It’s compatible with many coatings, but test a small area first with your specific waterborne system.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"KLEAN-STRIP","offers":[{"title":"Default Title","offer_id":48079812526238,"sku":"B005IUBMS6","price":74.77,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/klean-strip-bulldog-front-can_72840149-9953-486f-9922-3de718c97f69.jpg?v=1785771464","url":"https:\/\/northtrailauto.ca\/products\/klean-strip-bulldog-adhesion-promoter-for-polyolefin-plastics-15-oz-aerosol-quick-dry-fills-320-grit-scratches-1","provider":"North Trail Auto","version":"1.0","type":"link"}