{"product_id":"3m-impact-resistant-structural-adhesive-two-part-epoxy-cartridge-200-ml-purple-oem-strength-color-change","title":"3M Impact Resistant Structural Adhesive — Two-Part Epoxy Cartridge 200 mL Purple, OEM-strength, Color-Change","description":"\u003cstrong\u003e3M Impact Resistant Structural Adhesive (07333) is a two-part epoxy cartridge formulated for automotive structural bonding that delivers high impact resistance, corrosion protection and a visible color-change cure indicator.\u003c\/strong\u003e\n\n\u003cp\u003eThis solvent-free, two-part structural epoxy is engineered to meet OEM-strength requirements for modern automotive repair and assembly. It bonds prepared mild steel, high-strength steels and aluminum alloys commonly used in lightweight vehicle structures. The adhesive dispenses silver and shifts to purple during cure so technicians can visually confirm the reaction has started, and it offers extended work time with heat-accelerated cure options for efficient shop workflows.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this adhesive handle impact and structural loads?\u003c\/h3\u003e\n\u003cp\u003eFormulated to absorb collision energy and increase torsional stiffness, the adhesive is intended for structural joints specified by OEMs, including weld-bonded and rivet-bonded areas. Its cured properties help maintain joint integrity under dynamic forces encountered in vehicle service and minor impacts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigher impact resistance than standard bonding adhesives\u003c\/li\u003e\n  \u003cli\u003eIncreased torsional rigidity for strengthened assemblies\u003c\/li\u003e\n  \u003cli\u003eSuitable for weld-bonded and rivet-bonded OEM applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the working and curing characteristics I should expect?\u003c\/h3\u003e\n\u003cp\u003eThe two-part formula provides a long open time—up to about one hour under typical conditions—allowing positioning and clamp adjustments. For faster throughput, cure can be accelerated with heat (example: ~30 minutes at 80°C\/175°F), and the product can tolerate spot-welding in an uncured state for a limited period.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eExtended working time for precise fit-up and adjustments\u003c\/li\u003e\n  \u003cli\u003eHeat-curing option for rapid cycle repairs\u003c\/li\u003e\n  \u003cli\u003eSpot-weldable (squeeze-type) while uncured for up to roughly three hours\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I apply and verify the adhesive is mixing correctly?\u003c\/h3\u003e\n\u003cp\u003eThe cartridge dispenses pre-measured two-part material designed for use with static mixing nozzles or 3M’s Dynamic Mixing System for larger volumes. The product colors from silver to purple as mixing and cure begin, giving a clear visual cue that the chemical reaction is underway and the adhesive is properly blended.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e200 mL cartridge format for smaller repairs; also available in larger cartridges for DMS\u003c\/li\u003e\n  \u003cli\u003eIncludes static mixing nozzle for correct on-tool blending\u003c\/li\u003e\n  \u003cli\u003eColor-change from silver to purple indicates mixing and cure initiation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Collision repair technicians, OEM assembly teams and professional body shops that require a certified, high-performance structural adhesive for steel and aluminum automotive substrates will benefit from this product. It is intended for industrial and occupational use—trained personnel should follow OEM instructions and safety practices when preparing substrates and applying the adhesive.\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 spot-weld through the adhesive before it cures?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — in an uncured state it typically allows squeeze-type spot welding for up to about three hours after application.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What temperatures speed up curing?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Heat accelerates cure; a common shop practice is approximately 30 minutes at 80°C (175°F) for rapid curing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"3M","offers":[{"title":"Default Title","offer_id":67584970162361,"sku":"B00XC9ANTE","price":177.73,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/3m-impact-resistant-structural-adhesive-front-view.jpg?v=1790461422","url":"https:\/\/redleafauto.ca\/products\/3m-impact-resistant-structural-adhesive-two-part-epoxy-cartridge-200-ml-purple-oem-strength-color-change","provider":"Redleaf Auto","version":"1.0","type":"link"}