{"product_id":"karocle-ms-clear-hardener-1l-activator-for-4-1-ms-clear-coat-fast-medium","title":"Karocle MS Clear Hardener 1L – Activator for 4:1 MS Clear Coat (Fast \/ Medium)","description":"\u003cp\u003e\u003cstrong\u003eKarocle MS Clear Hardener\u003c\/strong\u003e is the urethane activator for Karocle 4:1 MS Clear Coat. Choosing the right speed for your booth temperature and job size is the key to flow-out, gloss, and tape time — so this hardener is offered in \u003cstrong\u003eFast\u003c\/strong\u003e and \u003cstrong\u003eMedium\u003c\/strong\u003e activation speeds.\u003c\/p\u003e\u003ch4\u003eChoose your speed\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast (SCH-40)\u003c\/strong\u003e — for cooler shop temperatures, small panels, and spot repairs where quicker cure is wanted.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedium (SCH-41)\u003c\/strong\u003e — the all-round choice for moderate temperatures and multi-panel or overall work.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eMixing \u0026amp; application\u003c\/h4\u003e\u003cp\u003eMix 4 parts Karocle MS Clear Coat to 1 part hardener by volume. Use within the product's pot life and follow the technical data sheet. Contains isocyanates — always use a supplied-air or appropriate organic-vapor respirator and skin\/eye protection.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Karocle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse with:\u003c\/strong\u003e Karocle 4:1 MS Clear Coat (KCL-SC4101Q)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMix ratio:\u003c\/strong\u003e 4:1 (clear : hardener)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVolume:\u003c\/strong\u003e 1 L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable speeds:\u003c\/strong\u003e Fast (KCL-SCH40), Medium (KCL-SCH41)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Karocle","offers":[{"title":"Fast","offer_id":44217220399147,"sku":"KCL-SCH40","price":20.0,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":44217220431915,"sku":"KCL-SCH41","price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0576\/0375\/1979\/files\/image_1024_78a73a51-050f-4006-9cb9-416db448e1eb.jpg?v=1781754367","url":"https:\/\/www.unitedfinish.com\/products\/karocle-ms-clear-hardener-1l-activator-for-4-1-ms-clear-coat-fast-medium","provider":"UnitedFinish","version":"1.0","type":"link"}