{"product_id":"pasta-refractaria-gres-blanca-prb-125kg-015","title":"PRB white stoneware refractory clay 0–1.5 mm – 12.5 kg","description":"\u003cp\u003eChamotte refractory stoneware clay, in a rectangular block. Very plastic and soft; ideal for raku, modeling, or throwing on a wheel. Excellent for large-scale sculptures. Soft hardness. The clay must be kept well-conditioned when not in use. 12.5 kg packaging. Technical data sheet available for download.\u003c\/p\u003e\n\u003cp\u003e– Dry mechanical strength: 25±10 kgf\/cm²\u003cbr\u003e– Fired mechanical strength: 340±50 kgf\/cm²\u003cbr\u003e– Total shrinkage: 8.5±1.5 %\u003cbr\u003e– Water absorption: 1.5±1.0 %\u003cbr\u003e– Cubic thermal expansion coefficient (ΔT20–400 °C): (175 ± 5) × 10^-7 °C^-1\u003cbr\u003e– Bisque temperature: —\u003cbr\u003e– Glaze temperature: 1275 °C (±25 °C)\u003c\/p\u003e","brand":"Hilario Studio Pottery","offers":[{"title":"Default Title","offer_id":52412183445847,"sku":null,"price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/2698\/1734\/files\/imgi_21_4664.webp?v=1766706084","url":"https:\/\/www.hilario.store\/en-us\/products\/pasta-refractaria-gres-blanca-prb-125kg-015","provider":"Hilario Studio Pottery ","version":"1.0","type":"link"}