{"product_id":"high-teck-products-high-teck-7503-hit75034","title":"High Teck Products High Teck 7503-4 Catalyst for Epoxy Primer","description":"\u003cdiv class=\"afx-product\"\u003e\n\u003cp class=\"afx-lead\"\u003eHigh Teck 7500 Series Epoxy Primers are high build Epoxy Primers with multiple VOC capabilities, depending on the catalyst and reducer used. Formulated for excellent adhesion and corrosion resistance when used on various types of substrates including prop\u003c\/p\u003e\n\u003cdiv class=\"afx-ai-description\"\u003e\n\u003cp\u003eHigh Teck 7503-4 is a catalyst specifically formulated for use with epoxy primer systems, designed to provide reliable curing performance across multiple substrate types. This catalyst delivers consistent results when mixed at a 1:1 ratio with compatible epoxy base materials, making it suitable for application on aluminum, steel, and previously primed surfaces.\u003c\/p\u003e\n\n\u003cp\u003eThe catalyst enables fast dry times of 30 minutes at 140°F, allowing for efficient workflow in heated spray booth environments. With zero VOC content, this product helps shops maintain compliance with environmental regulations while providing the chemical reactivity needed for proper epoxy primer curing. The formulation ensures reliable adhesion and corrosion resistance across compatible metal substrates commonly found in collision repair work.\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\u003eHigh build epoxy primer surface\u003c\/li\u003e\n\u003cli\u003eMultiple VOC capabilities, depending on the catalyst and reducer used.\u003c\/li\u003e\n\u003cli\u003eExcellent adhesion and corrosion resistance\u003c\/li\u003e\n\u003cli\u003eUsed on various types of substrates including properly prepared steel and aluminum.\u003c\/li\u003e\n\u003cli\u003eAvailable in Dark Gray, Black \u0026amp; White\u003c\/li\u003e\n\u003cli\u003eMix ratio 1:1\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\u003eEnsure substrate (aluminum, steel, or primer) is clean and properly prepared for coating application.\u003c\/li\u003e\n\u003cli\u003eMix one (1) part High Teck 7503-4 Catalyst with one (1) part epoxy primer base using a 1:1 ratio.\u003c\/li\u003e\n\u003cli\u003eApply mixed epoxy primer to prepared substrate using appropriate spray equipment.\u003c\/li\u003e\n\u003cli\u003eAllow 30 minutes dry time at 140°F before proceeding with additional coats or topcoat application.\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 substrates:\u003c\/strong\u003e Steel, Aluminum, Epoxy Primer.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible paint systems:\u003c\/strong\u003e Epoxy.\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 7503-4 Catalyst for Epoxy Primer\u003c\/caption\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePart No.\u003c\/th\u003e\n\u003ctd\u003e7503-4\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\u003e813834015207\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\u003e1:1 (epoxy base to catalyst)\u003c\/dd\u003e\n\u003cdt\u003eDry Time\u003c\/dt\u003e\n\u003cdd\u003e30 minutes at 140°F\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\u003eAluminum, primer, steel\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 catalyst system on?\u003c\/h4\u003e\n\u003cp\u003eThis epoxy primer catalyst is compatible with aluminum, existing primer, and steel substrates, making it suitable for most common auto body repair applications.\u003c\/p\u003e\n\u003c\/div\u003e\n  \n  \u003cdiv class=\"faq-pair\"\u003e\n\u003ch4\u003eWhat's the mixing ratio for this catalyst?\u003c\/h4\u003e\n\u003cp\u003eMix one part epoxy base to one part catalyst for proper curing and performance.\u003c\/p\u003e\n\u003c\/div\u003e\n  \n  \u003cdiv class=\"faq-pair\"\u003e\n\u003ch4\u003eHow long does it take to dry?\u003c\/h4\u003e\n\u003cp\u003eThe catalyzed epoxy primer dries in 30 minutes when baked at 140°F.\u003c\/p\u003e\n\u003c\/div\u003e\n  \n  \u003cdiv class=\"faq-pair\"\u003e\n\u003ch4\u003eDoes this catalyst contribute to VOC emissions?\u003c\/h4\u003e\n\u003cp\u003eNo, this catalyst has zero VOC content, helping keep your shop compliant with air quality regulations.\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-7503-4-qt-sds_208fdc20-e97b-40ee-8649-e969f65e32e0.pdf?v=1776337264\" 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-7501-1-gl-tds_c77ba166-891f-4505-b5b3-88b3d35aa115.pdf?v=1776337256\" target=\"_blank\" rel=\"noopener\"\u003eTechnical Data Sheet (TDS)\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-7503-4-qt-sds_5c4ea771-9d46-40bd-a67d-4207c5823b67.pdf?v=1776337266\" target=\"_blank\" rel=\"noopener\"\u003esds-7503-7503-catalyst-for-epoxy-primer-usa.pdf\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/nodonline.nationaloak.com\/media\/import\/MFRHIT\/TDS\/hit_7500_series_tds_060623.PDF\" target=\"_blank\" rel=\"noopener\"\u003ehit_7500_series_tds_060623.PDF\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":51604449034561,"sku":"HIT.7503-4.QT","price":47.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8959\/5457\/files\/mfrhit_hit_7501-4_64aa41fc-f968-4204-ada7-6b0568014ebb.png?v=1780254513","url":"https:\/\/autofxmart.com\/products\/high-teck-products-high-teck-7503-hit75034","provider":"AutofxMart","version":"1.0","type":"link"}