{"product_id":"high-teck-products-high-teck-7421-hit74214","title":"High Teck Products High Teck 7421-4 2.1 VOC 2K HB PRIMER ACTIVATOR","description":"\u003cdiv class=\"afx-product\"\u003e\n\u003cp class=\"afx-lead\"\u003eHIT.7421 Medium Activator is to be used with  HIT.7420 primer Series.  HIT.7421 activator is compliant with Low VOC 2.1 requirements.\u003c\/p\u003e\n\u003cdiv class=\"afx-ai-description\"\u003e\n\u003cp\u003eThe High Teck 7421-4 2.1 VOC 2K HB Primer Activator is a high-build two-component activator designed for professional collision repair applications. This activator works with compatible 2K primer systems to create a durable foundation for topcoat applications across multiple substrate types.\u003c\/p\u003e\n\n\u003cp\u003eMixed at a 4:1 ratio, this zero VOC activator provides excellent adhesion to bare metal, e-coat, plastic, and existing primer surfaces. The high-build formulation delivers superior coverage and filling properties, making it ideal for smoothing surface imperfections and preparing substrates for final finish work. The versatile substrate compatibility reduces inventory requirements while maintaining consistent performance across different repair scenarios.\u003c\/p\u003e\n\n\u003cp\u003eFollow proper spray booth ventilation protocols and wear appropriate respiratory protection when applying. Ensure proper surface preparation and mixing ratios for optimal curing and adhesion performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2 class=\"afx-heading\"\u003eWhy Pros Choose High Teck Products HIT\u003c\/h2\u003e\n\u003cul class=\"afx-features\"\u003e\n\u003cli\u003eMedium dry, improves shop productivity\u003c\/li\u003e\n\u003cli\u003eCompliant with 2.1 VOC requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"afx-heading\"\u003eApplication Guide\u003c\/h2\u003e\n\u003cdiv class=\"afx-ai-application\"\u003e\n\u003col\u003e\n\u003cli\u003eClean and prepare substrate surface. Ensure bare metal, e-coat, plastic, or primer surfaces are free of contaminants.\u003c\/li\u003e\n\u003cli\u003eMix primer and activator at 4:1 ratio by volume. Mix thoroughly to ensure complete activation.\u003c\/li\u003e\n\u003cli\u003eApply mixed primer to prepared substrate using appropriate spray equipment.\u003c\/li\u003e\n\u003cli\u003eAllow proper flash time between coats and before topcoat application according to shop temperature and humidity conditions.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003ch2 class=\"afx-heading\"\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible paint systems:\u003c\/strong\u003e 2K.\u003c\/p\u003e\n\u003ch2 class=\"afx-heading\"\u003eSpecifications\u003c\/h2\u003e\n\u003ctable class=\"afx-specs\" cellpadding=\"6\" style=\"border-collapse:collapse;width:100%;max-width:640px\"\u003e\n\u003ccaption class=\"afx-sr-only\" style=\"position:absolute;left:-9999px\"\u003eTechnical specifications for High Teck 7421-4 2.1 VOC 2K HB PRIMER ACTIVATOR\u003c\/caption\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePart No.\u003c\/th\u003e\n\u003ctd\u003e7421-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct Line\u003c\/th\u003e\n\u003ctd\u003eHIT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eManufacturer\u003c\/th\u003e\n\u003ctd\u003eHigh Teck Products\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eUPC\u003c\/th\u003e\n\u003ctd\u003e813834015252\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRubberized\u003c\/th\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"afx-ai-specs\"\u003e\n\u003cdl\u003e\n\u003cdt\u003eMix Ratio\u003c\/dt\u003e\n\u003cdd\u003e4:1\u003c\/dd\u003e\n\u003cdt\u003eVOC Content\u003c\/dt\u003e\n\u003cdd\u003eZero VOC\u003c\/dd\u003e\n\u003cdt\u003eCompatible Substrates\u003c\/dt\u003e\n\u003cdd\u003eBare metal, e-coat, plastic, primer\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003c\/div\u003e\n\u003ch2 class=\"afx-heading\"\u003eAbout High Teck Products\u003c\/h2\u003e\n\u003cp\u003eHigh Teck Products is a trusted manufacturer of professional auto body and refinish products used by collision repair shops and restoration specialists across North America.\u003c\/p\u003e\n\u003ch2 class=\"afx-heading\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"afx-ai-faq\"\u003e\n  \u003cdiv class=\"faq-pair\"\u003e\n\u003ch4\u003eWhat surfaces can I use this primer activator on?\u003c\/h4\u003e\n\u003cp\u003eThis activator is compatible with bare metal, e-coat, plastic, and existing primer substrates, making it suitable for most collision repair applications.\u003c\/p\u003e\n\u003c\/div\u003e\n  \u003cdiv class=\"faq-pair\"\u003e\n\u003ch4\u003eWhat's the mix ratio for this activator?\u003c\/h4\u003e\n\u003cp\u003eMix at a 4:1 ratio with the corresponding 2K primer. Follow the manufacturer's mixing instructions for proper activation and performance.\u003c\/p\u003e\n\u003c\/div\u003e\n  \u003cdiv class=\"faq-pair\"\u003e\n\u003ch4\u003eDoes this activator contain VOCs?\u003c\/h4\u003e\n\u003cp\u003eNo, this activator is formulated as zero VOC, helping shops meet environmental compliance requirements while maintaining performance standards.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 class=\"afx-heading\"\u003eDocuments \u0026amp; Safety\u003c\/h2\u003e\n\u003cul class=\"afx-docs\"\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0707\/8959\/5457\/files\/high-teck-products-hit-7421-16-hp-sds_07519267-3424-474f-87ac-74afd47f3f34.pdf?v=1776337228\" target=\"_blank\" rel=\"noopener\"\u003eSafety Data Sheet (SDS)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0707\/8959\/5457\/files\/high-teck-products-hit-7420-1-gl-tds_60b18227-252b-4557-b8ac-c17007d19ec6.pdf?v=1776337222\" target=\"_blank\" rel=\"noopener\"\u003eTechnical Data Sheet (TDS)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"afx-heading\"\u003eWhy Buy from autofxmart\u003c\/h2\u003e\n\u003cul class=\"afx-trust\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized distributor\u003c\/strong\u003e — authentic, factory-fresh stock.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast US shipping\u003c\/strong\u003e — most orders ship within 1 business day.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e30-day returns\u003c\/strong\u003e — buy with confidence.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePro-shop pricing\u003c\/strong\u003e — bulk discounts available on request.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpert support\u003c\/strong\u003e — questions? Email us at \u003ca href=\"mailto:support@autofxmart.com\"\u003esupport@autofxmart.com\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"High Teck Products","offers":[{"title":"Default Title","offer_id":51604449165633,"sku":"HIT.7421-4.QT","price":38.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8959\/5457\/files\/mfrhit_hit-7421-4.png?v=1776094117","url":"https:\/\/autofxmart.com\/products\/high-teck-products-high-teck-7421-hit74214","provider":"AutofxMart","version":"1.0","type":"link"}