{"product_id":"szkliwo-krystaliczne-kj-cobalt-ocean-238ml","title":"KJ Cobalt Ocean Crystal Glaze 238ml","description":"\u003cp\u003eReady-to-use crystalline glaze that, when fired correctly, creates impressive, unique crystals on the ceramic surface.\u003c\/p\u003e\n\u003cp\u003eCrystalline glazes are considered one of the more challenging ceramic glazing techniques. Achieving desired results often requires many attempts, a suitable recipe, and a precisely selected firing curve. KJ Tools \u0026amp; Glazes were created to simplify this process. They are ready to use and are applied similarly to standard glazes available on the market.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003eready-to-use crystalline glaze,\u003c\/li\u003e\n\n\u003cli\u003edesigned for brush application,\u003cbr\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003ecreates unique crystals during controlled firing,\u003cbr\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003ecan be fired in various types of kilns according to the manufacturer's instructions.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003eApplication Method\u003c\/h3\u003e\n\u003cp\u003eBefore use, the glaze should be thoroughly mixed. The manufacturer recommends applying the glaze in three layers:\u003c\/p\u003e\n\u003col\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eFirst layer:\u003c\/strong\u003e Apply the glaze to the entire glazed surface of the piece.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eSecond layer:\u003c\/strong\u003e Start applying approximately 1\/3 of the way up the piece, measured from its base.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eThird layer:\u003c\/strong\u003e Start applying approximately 2\/3 of the way up the piece, measured from the base.\u003c\/li\u003e\n\n\n\u003c\/ol\u003e\n\u003cp\u003eEach subsequent brush stroke should overlap the previous one by approximately 50%. This ensures an even layer of glaze.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo not apply the glaze too thick or too thin.\u003c\/strong\u003e Too much glaze can hinder or completely inhibit crystal formation. A too-thin layer, on the other hand, can result in poor background coverage and limit the final effect.\u003c\/p\u003e\n\u003ch3\u003eWarning – Glaze Runs Heavily\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCrystalline glazes are very fluid during firing.\u003c\/strong\u003e Each piece must be fired on a properly prepared glaze catch or a stilting stand to protect the kiln shelf.\u003c\/p\u003e\n\u003cp\u003eDo not place glazed work directly on the shelf. Running glaze can permanently adhere the work to the shelf and damage kiln equipment.\u003c\/p\u003e\n\u003ch3\u003eFiring Schedule in a Kiln with Controlled Cooling\u003c\/h3\u003e\n\u003col\u003e\n\n\u003cli\u003eHeat to \u003cstrong\u003e1267°C\u003c\/strong\u003e.\u003c\/li\u003e\n\n\u003cli\u003eCool to \u003cstrong\u003e1150°C\u003c\/strong\u003e and hold for \u003cstrong\u003e45 minutes\u003c\/strong\u003e.\u003c\/li\u003e\n\n\u003cli\u003eCool to \u003cstrong\u003e1100°C\u003c\/strong\u003e and hold for \u003cstrong\u003e30 minutes\u003c\/strong\u003e.\u003c\/li\u003e\n\n\u003cli\u003eCool to \u003cstrong\u003e1050°C\u003c\/strong\u003e and hold for \u003cstrong\u003e20 minutes\u003c\/strong\u003e.\u003c\/li\u003e\n\n\u003cli\u003eCool to \u003cstrong\u003e1000°C\u003c\/strong\u003e and hold for \u003cstrong\u003e20 minutes\u003c\/strong\u003e.\u003c\/li\u003e\n\n\u003cli\u003eCool to \u003cstrong\u003e960°C\u003c\/strong\u003e and hold for \u003cstrong\u003e20 minutes\u003c\/strong\u003e.\u003c\/li\u003e\n\n\u003cli\u003eAfter the program ends, allow the kiln to cool naturally.\u003c\/li\u003e\n\n\n\u003c\/ol\u003e\n\u003ch3\u003eKilns without Controlled Cooling Function\u003c\/h3\u003e\n\u003cp\u003eAfter reaching 1267°C, allow the kiln to cool naturally to approximately 1150°C. Then set the minimum power and maintain the temperature for 45 minutes. Repeat the process for subsequent temperatures, according to the times given in the firing schedule.\u003c\/p\u003e\n\u003ch3\u003eManually Controlled Kilns\u003c\/h3\u003e\n\u003cp\u003eAfter reaching 1267°C, the manufacturer recommends allowing the kiln to cool naturally for approximately 30 minutes. Then set to low power and maintain a temperature of approximately 1150°C for 45 minutes. Between subsequent stages, allow the kiln to cool for approximately 30 minutes, then perform further holds according to the schedule.\u003c\/p\u003e\n\u003ch3\u003eManufacturer's Instructions and Videos\u003c\/h3\u003e\n\u003cp\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/kjceramictools.com\/applying-and-firing\/\" target=\"_blank\"\u003e\u003cstrong\u003eInstructions for applying and firing KJ crystalline glazes\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/www.youtube.com\/@KJtoolsandglazes\/videos\" target=\"_blank\"\u003e\u003cstrong\u003eKJ Tools \u0026amp; Glazes instructional videos on YouTube\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eImportant Information\u003c\/h3\u003e\n\u003cp\u003eThe final appearance of the glaze, the size of the crystals, and their distribution may vary depending on the ceramic body used, layer thickness, the placement of the piece in the kiln, and the actual temperature profile.\u003c\/p\u003e\n\u003cp\u003eBefore applying the glaze to a finished piece, we recommend creating a test tile on the chosen ceramic body. Each kiln and thermocouple may operate slightly differently, so the program may need to be adjusted to the conditions of a specific studio.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct intended for professional ceramic applications. When working, observe safety rules applicable in the studio and use appropriate personal protective equipment.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFiring temperature:\u003c\/strong\u003e 1267 °C\u003c\/p\u003e","brand":"KJ Glazes","offers":[{"title":"Default Title","offer_id":52758012428615,"sku":"KJ-035","price":89.0,"currency_code":"PLN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0613\/2423\/0853\/files\/1000003982-01-scaled.webp?v=1785104630","url":"https:\/\/alike.live\/en\/products\/szkliwo-krystaliczne-kj-cobalt-ocean-238ml","provider":"Alike Pottery Studio","version":"1.0","type":"link"}