{"product_id":"masa-witgert-02-sf-25-0-0-2mm-leather-10kg","title":"Witgert Clay 02 SF 25% 0-0.2mm leatherhard 10kg","description":"\u003ch3 data-start=\"0\" data-end=\"86\"\u003eWitgert 02 SF Leather Clay – fine-grained stoneware clay for throwing and modeling\u003c\/h3\u003e\n\u003cp data-start=\"88\" data-end=\"383\"\u003e\u003cstrong data-start=\"88\" data-end=\"109\"\u003eWitgert 02 SF Leather\u003c\/strong\u003e is a plastic, fine-grained stoneware clay with a warm color. As the firing temperature increases, the body color changes from pink through orange to leather. It contains 25% white grog 0–0.2 mm, making it suitable for both throwing and modeling.\u003c\/p\u003e\n\u003cp data-start=\"385\" data-end=\"401\"\u003e\u003cstrong data-start=\"385\" data-end=\"401\"\u003eCharacteristics:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli data-start=\"403\" data-end=\"456\"\u003e\n\n\u003cstrong data-start=\"405\" data-end=\"421\"\u003eFired color:\u003c\/strong\u003e pink, orange to leather\u003c\/li\u003e\n\n\u003cli data-start=\"458\" data-end=\"502\"\u003e\n\n\u003cstrong data-start=\"460\" data-end=\"473\"\u003eApplication:\u003c\/strong\u003e throwing and hand-building\u003c\/li\u003e\n\n\u003cli data-start=\"504\" data-end=\"548\"\u003e\n\n\u003cstrong data-start=\"506\" data-end=\"512\"\u003eForm:\u003c\/strong\u003e plastic clay, packed in 10 kg\u003c\/li\u003e\n\n\u003cli data-start=\"550\" data-end=\"590\"\u003e\n\n\u003cstrong data-start=\"552\" data-end=\"578\"\u003eFiring temperature range:\u003c\/strong\u003e 1000–1260°C\u003c\/li\u003e\n\n\u003cli data-start=\"592\" data-end=\"649\"\u003e\n\n\u003cstrong data-start=\"594\" data-end=\"612\"\u003eGrog content:\u003c\/strong\u003e 25% white grog, grain size 0–0.2 mm\u003c\/li\u003e\n\n\u003cli data-start=\"651\" data-end=\"685\"\u003e\n\n\u003cstrong data-start=\"653\" data-end=\"674\"\u003eDrying shrinkage:\u003c\/strong\u003e approx. 6.5%\u003c\/li\u003e\n\n\u003cli data-start=\"687\" data-end=\"752\"\u003e\n\n\u003cstrong data-start=\"689\" data-end=\"708\"\u003eFiring shrinkage:\u003c\/strong\u003e 0.2% at 1000°C; 2.0% at 1100°C; 4.8% at 1200°C\u003c\/li\u003e\n\n\u003cli data-start=\"754\" data-end=\"827\"\u003e\n\n\u003cstrong data-start=\"756\" data-end=\"781\"\u003eWater absorption after firing:\u003c\/strong\u003e 13.0% at 1000°C; 10.2% at 1100°C; 3.4% at 1200°C\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp data-start=\"831\" data-end=\"1217\"\u003eVersatile clay for cups, bowls, vases, pots, decorative dishes, and small sculptures. The warm body pairs well with earthy, creamy, transparent glazes and decorations that leave part of the surface unglazed. The warm color palette—from pink to leather brown—means that the same clay can produce surprisingly diverse effects within a single series of products.\u003c\/p\u003e\n\u003cp data-start=\"1219\" data-end=\"1480\"\u003e\u003csmall data-start=\"1219\" data-end=\"1480\"\u003eThe parameters provided are approximate. The final color, shrinkage, water absorption, and glaze behavior depend on the kiln, atmosphere, soaking time, and firing curve. Before producing a larger series, we recommend a technological test with the chosen clay and glaze.\u003c\/small\u003e\u003c\/p\u003e","brand":"Witgert","offers":[{"title":"Default Title","offer_id":54394312327495,"sku":"W-02SF0502","price":44.9,"currency_code":"PLN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0613\/2423\/0853\/files\/ChatGPT-Image-24-lip-2026-12-56-46-_1.png?v=1787957753","url":"https:\/\/alike.live\/en\/products\/masa-witgert-02-sf-25-0-0-2mm-leather-10kg","provider":"Alike Pottery Studio","version":"1.0","type":"link"}