{"title":"Hardener SIKKENS","description":"\u003ch2\u003e\u003cstrong\u003eThe Sikkens Brand: Innovation and Performance for Bodywork Professionals\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSikkens\u003c\/strong\u003e, founded in 1792 and part of the \u003cstrong\u003eAkzo Nobel\u003c\/strong\u003e group, is one of the most renowned European brands in the automotive coatings sector. With over two centuries of innovation, it supports \u003cstrong\u003ebodywork professionals\u003c\/strong\u003e with high-end products: paints, hardeners, clears, thinners, or activators.\u003c\/p\u003e\n\u003cp\u003ePresent in more than \u003cstrong\u003e40 countries\u003c\/strong\u003e, Sikkens continuously invests in research and development to offer formulations that are both \u003cstrong\u003eeffective\u003c\/strong\u003e, \u003cstrong\u003ecompliant with standards\u003c\/strong\u003e, and adapted to the realities of the trade. Its international reputation is also based on a responsible commitment and a constant desire to offer cutting-edge solutions.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSikkens Hardeners\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eSikkens offers a complete range of hardeners for different uses:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Hardener\u003c\/strong\u003e: for medium repairs, at room temperature (~20°C).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Hardener\u003c\/strong\u003e: ideal for small repairs or low temperatures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlow Hardener\u003c\/strong\u003e: recommended for large surfaces or hot conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese hardeners are used in:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe \u003cstrong\u003eprimers\u003c\/strong\u003e (wet-on-wet, filler primer)\u003c\/li\u003e\n\u003cli\u003eThe \u003cstrong\u003eclears\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe \u003cstrong\u003epaints\u003c\/strong\u003e, to catalyze the base\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAvailable in several packaging options (2.5L, 5L), they are classified according to their drying speed (Hi-Flo for surface applications, standard and medium for thicker layers).\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eHow to Choose Your Sikkens Hardener?\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe choice depends on the following elements:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDepth of the layer\u003c\/strong\u003e to be applied\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDesired drying time\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType of material\u003c\/strong\u003e to be painted\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePorosity of the substrate\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNature of the coating\u003c\/strong\u003e to be achieved\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eThe Advantages of Sikkens Hardeners\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eComposed of reactive agents, Sikkens hardeners form a cross-linked film with high chemical and mechanical resistance. Their main advantages:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eReduction of drying time\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy and uniform application\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffective waterproofing\u003c\/strong\u003e of the bodywork\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eProtection against scratches, dirt, and weather\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlossy finish\u003c\/strong\u003e and enhanced depth of the clear\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eHow to Properly Use Your Sikkens Hardener?\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eFollow the proportions indicated on the technical sheet. Use a \u003cstrong\u003egraduated holder\u003c\/strong\u003e (type Kemtex CUPMIX) to make your mixtures. After homogenization, let it rest for a few minutes before application. The pot life of the mixture is generally \u003cstrong\u003e2 hours\u003c\/strong\u003e. After this period, the mixture may become too thick.\u003c\/p\u003e\n\u003cp\u003eFor safe use:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWear appropriate \u003cstrong\u003eprotective clothing\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eWork in a \u003cstrong\u003ewell-ventilated\u003c\/strong\u003e area\n\u003c\/li\u003e\n\u003cli\u003eWash your hands thoroughly after use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eWhy Choose ColorBox?\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eColorBox offers you a selection of \u003cstrong\u003eSikkens hardeners\u003c\/strong\u003e from the best references on the market. Thanks to our expertise and permanent stock, you have access to reliable products, compatible with your paint systems, and tested by industry professionals.\u003c\/p\u003e\n\u003cp\u003eOur team is at your disposal to advise you and help you select the hardener suited to your specific needs. Do not hesitate to contact us for more information.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eThe Preferred Sikkens Hardeners by Bodywork Professionals on Color-Box.eu\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutoclear LV Superior Hardener 523756\u003c\/strong\u003e → for the Autoclear LV Superior clear 523075\u003c\/li\u003e\n\u003cli\u003eAlso used with \u003cstrong\u003ethe Superior Medium clear 523076\u003c\/strong\u003e and \u003cstrong\u003ethe Superior Slow clear 523077\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDo not hesitate to contact us\u003c\/strong\u003e for any further information requests.\u003c\/p\u003e","products":[{"product_id":"523746-durcisseur-sikkens-autoclear-lv-hardener-2-5l","title":"523746 - Hardener SIKKENS Autoclear LV hardener 2.5L","description":"\u003ch2\u003eTechnical characteristics\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReference:\u003c\/strong\u003e 523746\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarque :\u003c\/strong\u003e Sikkens\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGamme :\u003c\/strong\u003e Autoclear LV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType de produit :\u003c\/strong\u003e Hardener for clears\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibilité :\u003c\/strong\u003e Autoclear LV \/ Autoclear LV Slow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContenance :\u003c\/strong\u003e 2.5 L\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eRecommended applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAll automotive repairs (partial or complete)\u003c\/li\u003e\n\u003cli\u003eStandard or extreme temperature conditions\u003c\/li\u003e\n\u003cli\u003eProfessional use in bodywork\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAdvantages and benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFlexible application depending on ambient temperature\u003c\/li\u003e\n\u003cli\u003eHardening optimization according to specific needs\u003c\/li\u003e\n\u003cli\u003eExcellent finish with lasting gloss\u003c\/li\u003e\n\u003cli\u003eSuitable for fast cycles as well as more complex repairs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SIKKENS","offers":[{"title":"2.5 Liters","offer_id":50700511543639,"sku":"523746","price":118.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0915\/0441\/0967\/files\/2707.jpg?v=1747647695"},{"product_id":"523756-durcisseur-sikkens-autoclear-lv-superior-2-5l","title":"523756 - 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Preparation Tips\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSurface Preparation:\u003c\/strong\u003e Degrease, final sanding P320–P500 (P600 recommended for dark colors) :contentReference[oaicite:13]{index=13}\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMixing:\u003c\/strong\u003e Follow the 3:1:1 ratio; add the hardener first, mix well, then incorporate the thinner. :contentReference[oaicite:14]{index=14}\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Apply one thin closed coat then 1 to 2 full coats without intermediate flash-off. :contentReference[oaicite:15]{index=15}\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSanding:\u003c\/strong\u003e Block sand P400 (exception) then machine P500–P600 depending on dark color or not. :contentReference[oaicite:16]{index=16}\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSafety \u0026amp; Storage\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRequired PPE:\u003c\/strong\u003e Protective gloves, goggles, and air-fed respirator strongly recommended — professional use only. :contentReference[oaicite:17]{index=17}\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e Keep at ~20°C, closed packaging, avoid significant temperature fluctuations. :contentReference[oaicite:18]{index=18}\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 id=\"note\"\u003eAbout\u003c\/h2\u003e\n\u003cp\u003eThe Autosurfacer Optima Sanding hardener is a key component of the Sikkens system designed to meet the needs of modern workshops: combining speed, quality, and durability in repairs. It integrates perfectly into a “short cycle” process and allows for optimizing efficiency without compromising the finish. :contentReference[oaicite:19]{index=19}\u003c\/p\u003e","brand":"SIKKENS","offers":[{"title":"1 liter","offer_id":51954043879767,"sku":"599954","price":65.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0915\/0441\/0967\/files\/39579b2b84ac87365499cd837f6a.png?v=1761200796"},{"product_id":"599960-durcisseur-optima-hardener-non-sanding-sikkens-1l","title":"599960 - Optima hardener non sanding SIKKENS 1L","description":"\u003cp\u003e\n  The hardener \u003cstrong\u003eAutosurfacer Optima Hardener Non Sanding\u003c\/strong\u003e from Sikkens is a high-performance 2K catalyst intended for the \"non-sanding\" version of the Autosurfacer Optima primer. It enables a rapid process, offering a single application followed by direct coverage, while maintaining a smooth film ready for painting in optimized timeframes.\n\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Characteristics\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Name:\u003c\/strong\u003e Autosurfacer Optima Hardener Non Sanding\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e 2K Hardener (polyisocyanate) for NS primer\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Exclusively with Autosurfacer Optima Non Sanding\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMixing Ratio (vol.):\u003c\/strong\u003e 3 Optima : 1 Hardener NS : 2 Reducer NS (Medium or Slow)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCovering Time:\u003c\/strong\u003e ≈ 15 min at 20°C, up to 24 h at 20°C without sanding\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePot-life:\u003c\/strong\u003e ≈ 35-45 min at 20°C (Reducer Medium), ≈ 60 min at 30°C (Reducer Slow)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e 1 coat by spraying\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNozzle\/Pressure:\u003c\/strong\u003e 1.2-1.4 mm · 1.7-2.0 bar · HVLP 0.6-0.7 bar (8-10 psi)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e 12 months at ~20°C, closed packaging\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish Compatibility:\u003c\/strong\u003e Sikkens Autowave Clears\/Lacquers, Autowave 2.0, Autobase Plus, Autocryl Plus, Autocryl Plus LV\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAdvantages\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSimplified Non Sanding Process:\u003c\/strong\u003e elimination of the sanding step before finishing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReduced Timeframes:\u003c\/strong\u003e covering window from 15 min to 24 h\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExcellent Flow:\u003c\/strong\u003e uniform primer surface facilitating base\/clears\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eImproved Productivity:\u003c\/strong\u003e short cycles and consistent results\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eRecommended Applications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eQuick repairs or complete elements with Autosurfacer Optima Non Sanding\u003c\/li\u003e\n  \u003cli\u003eSubstrates: steel, aluminum, OEM e-coat, old paints, polyester fillers\u003c\/li\u003e\n  \u003cli\u003ePaintable plastics via suitable adhesion promoter (see Sikkens technical sheet)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eUsage Tips \/ Implementation\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePreparation:\u003c\/strong\u003e Degrease, final sanding P500 (P600 recommended for dark shades)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMixing:\u003c\/strong\u003e Follow the ratio 3:1:2; add the Hardener first, mix, then incorporate the Reducer and homogenize\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Apply a full coat; cover within 15 min at 20°C or up to 24 h\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSafety\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProtective Equipment:\u003c\/strong\u003e gloves, goggles, air-fed respirator recommended\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e Constant temperature (~20°C), closed container, protected from moisture and extreme variations\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEquipment Cleaning:\u003c\/strong\u003e Sikkens solvents or compatible Guncleaner\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\n  This hardener is designed to ensure reliable primer applications from the Autosurfacer Optima Non Sanding range, providing a homogeneous flow, rapid coverage, and high efficiency for professional workshops.\n\u003c\/p\u003e","brand":"SIKKENS","offers":[{"title":"1 liter","offer_id":51954044174679,"sku":"599960","price":65.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0915\/0441\/0967\/files\/32712e6c453e29ac72dc3ecf9a6e.png?v=1761200803"},{"product_id":"523739-durcisseur-autoclear-2-0-2-5l","title":"523739 - Hardener Autoclear 2.0 2.5L","description":"\u003ch3\u003eBenefits for body shops\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHardener specifically formulated for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSikkens Autoclear 2.0\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eclears for perfect compatibility.\u003c\/li\u003e\n\u003cli\u003eRegular polymerization ensuring durable gloss, resistance to atmospheric agents and washing.\u003c\/li\u003e\n\u003cli\u003eVersatile use: localized touch-ups, multiple panels, or complete paint jobs according to the application method.\u003c\/li\u003e\n\u003cli\u003eContributes to good productivity thanks to controlled drying times in the booth.\u003c\/li\u003e\n\u003cli\u003ePremium finish quality, meeting the requirements of professional body shops.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMain technical characteristics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProduct reference:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSIKKENS 523739 Autoclear 2.0 Hardener\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003ePackaging:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e2.5 L can\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eof hardener for Autoclear 2.0 clears.\u003c\/li\u003e\n\u003cli\u003eProduct type: 2K hardener \/ catalyst for automotive clears.\u003c\/li\u003e\n\u003cli\u003eUse: in combination with Sikkens Autoclear 2.0 clears on compatible waterborne or solvent-based bases.\u003c\/li\u003e\n\u003cli\u003eAppearance: colorless to slightly tinted liquid, ready to be mixed with clears according to the ratios indicated on the technical sheet.\u003c\/li\u003e\n\u003cli\u003eApplication: suitable for professional automotive repair work in a paint booth.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUsage tips (general guidelines)\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem selection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003euse exclusively this hardener with the Sikkens Autoclear 2.0 clear and the reducers recommended by the manufacturer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMixing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003estrictly adhere to the clear\/hardener (and thinner if applicable) ratios indicated on the Sikkens Autoclear 2.0 technical data sheet to ensure optimal curing and gloss.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePot-life:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003euse the mixture within the advised time frame on the technical data sheet, depending on the workshop temperature and the chosen thinner.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrying:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eperform drying in the booth at the recommended temperature (e.g., 40 °C or 60 °C, depending on the process and applied thickness), until sufficiently hardened for handling and reassembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinal inspection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eafter complete cooling, the clear-coated surface can be locally sanded and polished if necessary to correct minor defects while preserving gloss.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cem\u003eNote:\u003c\/em\u003e\u003cspan\u003e \u003c\/span\u003ealways refer to the technical data sheet (TDS) and the safety data sheet (SDS) Sikkens Autoclear 2.0 for precise ratios, application conditions, detailed drying times, and safety instructions.\u003c\/p\u003e\n\u003ch3\u003eSafety \u0026 regulatory recommendations\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProduct reserved for automotive body repair professionals trained in the use of 2K systems.\u003c\/li\u003e\n\u003cli\u003eWearing PPE is mandatory: gloves, coveralls, glasses and eye protection, and a respirator suitable for automotive paints.\u003c\/li\u003e\n\u003cli\u003eUse only in ventilated areas or in a booth compliant with current regulations.\u003c\/li\u003e\n\u003cli\u003eComply with local regulations regarding VOCs, storage, and disposal of paint and solvent waste.\u003c\/li\u003e\n\u003cli\u003eKeep the can tightly closed, away from heat, flames, and frost.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eEnglish version – Sikkens Autoclear 2.0 Hardener 2.5L – 523739\u003c\/h2\u003e\n\u003cp\u003eSikkens 523739 Autoclear 2.0 Hardener is the dedicated catalyst for Autoclear 2.0 clearcoat, designed to deliver reliable curing and a durable high-gloss finish on professional automotive repairs. Used in combination with Autoclear 2.0, it ensures excellent hardness, long-term durability and an OEM-like appearance.\u003c\/p\u003e\n\u003ch3\u003eBenefits for bodyshops\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSpecifically formulated hardener for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSikkens Autoclear 2.0\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eclearcoat, ensuring full system compatibility.\u003c\/li\u003e\n\u003cli\u003eConsistent curing, providing long-lasting gloss and resistance to weathering and frequent washing.\u003c\/li\u003e\n\u003cli\u003eSuitable for a wide range of repairs, from spot repairs to multi-panel and overall resprays.\u003c\/li\u003e\n\u003cli\u003eHelps optimize booth cycle times and overall productivity thanks to controlled drying times.\u003c\/li\u003e\n\u003cli\u003ePremium finish quality meeting professional refinish standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProduct reference:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSIKKENS 523739 Autoclear 2.0 Hardener\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003ePackaging:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e2.5 L can\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eof hardener for Autoclear 2.0 clearcoat.\u003c\/li\u003e\n\u003cli\u003eType: 2K hardener \/ catalyst for automotive clearcoat systems.\u003c\/li\u003e\n\u003cli\u003eUse: to be mixed with Sikkens Autoclear 2.0 clearcoat over compatible basecoat systems.\u003c\/li\u003e\n\u003cli\u003eApplication area: professional automotive refinish work in spray booth conditions.\u003c\/li\u003e\n\u003cli\u003eAppearance: clear to slightly tinted liquid, ready to be mixed according to the technical data sheet.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplication advice (general guidance)\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem selection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003euse only with Sikkens Autoclear 2.0 clearcoat and the recommended reducers, as specified by the manufacturer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMixing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003estrictly follow the mixing ratios clearcoat \/ hardener (and reducer if required) as given in the official Sikkens Autoclear 2.0 technical data sheet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePot-life:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eobserve the indicated pot-life, which depends on the ambient temperature and reducer speed, and avoid using the mixture once this time has elapsed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrying:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eforce-dry in the spray booth at the recommended temperature (for example 40 °C or 60 °C) until sufficient through-cure is achieved for handling and reassembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinishing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eafter full cooling and curing, the surface may be lightly denibbed and polished if required to correct minor defects and maximize gloss.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cem\u003eNote:\u003c\/em\u003e\u003cspan\u003e \u003c\/span\u003ealways consult the official Sikkens technical data sheet (TDS) and safety data sheet (SDS) for Autoclear 2.0 for exact mixing ratios, application parameters, drying times and full safety guidelines.\u003c\/p\u003e\n\u003ch3\u003eSafety \u0026amp; regulatory information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFor professional automotive refinish use only, in properly equipped and ventilated bodyshops.\u003c\/li\u003e\n\u003cli\u003eWear suitable personal protective equipment (PPE): gloves, coveralls, glasses and eye protection and appropriate respiratory protection.\u003c\/li\u003e\n\u003cli\u003eComply with local VOC, storage and waste disposal regulations for paints and solvents.\u003c\/li\u003e\n\u003cli\u003eStore in the original, tightly closed container, away from heat sources, ignition and frost.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SIKKENS","offers":[{"title":"2.5 Liters","offer_id":52281941000535,"sku":"523739","price":115.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0915\/0441\/0967\/files\/d12e701e396c46518df923bc0957.webp?v=1764857056"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0915\/0441\/0967\/collections\/Durcisseur_SIKKENS_Collection.jpg?v=1747836138","url":"https:\/\/color-box.eu\/en-be\/collections\/hardener-sikkens.oembed","provider":"ColorBox","version":"1.0","type":"link"}