{"product_id":"klean-strip-bulldog-adhesion-promoter-for-polyolefin-plastics-15-oz-aerosol-quick-dry-fills-320-grit-scratches","title":"KLEAN-STRIP Bulldog Adhesion Promoter for Polyolefin Plastics, 15 oz Aerosol — Quick-Dry, Fills 320-Grit Scratches","description":"\u003cstrong\u003eKlean-Strip Bulldog Adhesion Promoter is a quick-drying aerosol primer designed to promote reliable paint adhesion on polyolefin plastics and fill fine 320-grit sanding scratches.\u003c\/strong\u003e\n\n\u003cp\u003eThis 15-ounce spray is formulated specifically for difficult-to-bond polyolefin plastics — commonly found in automotive trim, bumpers, and exterior components — and creates a paint-ready surface in minutes. Bulldog’s formula flashes dry in about five minutes and remains active up to 24 hours, giving you flexibility to prepare parts in advance. It’s compatible with a wide range of topcoats including acrylic lacquers, basecoats, epoxies, sealers, and solvent-based urethanes, and helps improve flake orientation and color consistency for more professional-looking results.\u003c\/p\u003e\n\n\u003ch3\u003eHow quickly does this adhesion promoter let me continue with painting?\u003c\/h3\u003e\n\u003cp\u003eBulldog Adhesion Promoter is designed for fast workflow: it flashes tack-free in roughly five minutes, allowing you to proceed with primer or paint soon after application. Because it stays active for up to 24 hours, you can prep parts one day and finish later without losing adhesion performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFlash\/tack-free dry time: ~5 minutes\u003c\/li\u003e\n  \u003cli\u003eActive window for painting: up to 24 hours\u003c\/li\u003e\n  \u003cli\u003e15 oz aerosol ideal for small to medium repair jobs\u003c\/li\u003e\n  \u003cli\u003eConvenient for staged prep and paint workflows\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this work on the plastic parts used on cars and trucks?\u003c\/h3\u003e\n\u003cp\u003eYes — Bulldog is formulated for polyolefin plastics such as polypropylene and polyethylene commonly used in automotive exterior parts. It improves surface energy to accept a variety of automotive topcoats and is suited for melt-in and edge-wetting applications where adhesion is critical.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTarget substrates: polyolefin plastics (PP, PE, etc.)\u003c\/li\u003e\n  \u003cli\u003eCompatible topcoats: acrylic lacquers, basecoats, epoxies, urethanes\u003c\/li\u003e\n  \u003cli\u003eWorks on trim, bumpers, and exterior molded parts\u003c\/li\u003e\n  \u003cli\u003eDesigned to reduce delamination and promote uniform coverage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does Bulldog handle sanding marks and surface prep?\u003c\/h3\u003e\n\u003cp\u003eBulldog fills fine 320-grit sanding scratches, reducing the need for further wet-sanding before painting. The spray leaves a clear film that levels minor abrasions so your primer and color coats lay down smoothly with improved color and flake orientation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFills light 320-grit scratches for a smoother finish\u003c\/li\u003e\n  \u003cli\u003eCreates a uniform bonding surface for subsequent coats\u003c\/li\u003e\n  \u003cli\u003eImproves flake orientation and color consistency\u003c\/li\u003e\n  \u003cli\u003eReduces time spent on repeated sanding and feathering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I store and use this aerosol for best results?\u003c\/h3\u003e\n\u003cp\u003eThe can ships ready to spray; shake well and apply in light, even passes from the recommended distance on clean, dry plastic. Store the aerosol in a cool, dry area out of direct sunlight and it will maintain shelf life properties for up to two years when unopened.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eShake can thoroughly before use and perform test spray\u003c\/li\u003e\n  \u003cli\u003eApply light coats, allow ~5 minutes flash between coats as needed\u003c\/li\u003e\n  \u003cli\u003eStore unopened for up to 2 years in cool, dry conditions\u003c\/li\u003e\n  \u003cli\u003eUse appropriate PPE and ventilated workspace when spraying\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Klean-Strip Bulldog Adhesion Promoter is aimed at automotive DIYers, body shops, and repair technicians who need a reliable way to prep polyolefin plastic parts for painting without extensive sanding. It suits anyone working on trim, bumpers, and molded plastic components who wants faster prep times, improved topcoat performance, and predictable adhesion with common automotive paints.\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 paint over Bulldog after five minutes?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — Bulldog typically flashes tack-free in about five minutes and can be primed or painted soon after. It remains active up to 24 hours for flexible scheduling.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this safe for all plastic automotive parts?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It’s formulated for polyolefin plastics like PP and PE. For non-polyolefin plastics, test a small area first to confirm compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"KLEAN-STRIP","offers":[{"title":"Default Title","offer_id":48079808692382,"sku":"B00397QK4G","price":70.58,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/klean-strip-bulldog-front-can.jpg?v=1785771329","url":"https:\/\/northtrailauto.ca\/products\/klean-strip-bulldog-adhesion-promoter-for-polyolefin-plastics-15-oz-aerosol-quick-dry-fills-320-grit-scratches","provider":"North Trail Auto","version":"1.0","type":"link"}