{"product_id":"pasta-ceramica-negra-pnm-125kg","title":"PNM black ceramic paste – 12.5 kg","description":"\u003cp\u003eBlack earthenware ceramic clay with manganese. Ideal for modeling or potter's wheel. Soft hardness. The color may vary depending on the firing atmosphere: from dark brown to black in oxidation. The paste should 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: 65±10 kgf\/cm²\u003cbr\u003e– Fired mechanical strength: 525±50 kgf\/cm²\u003cbr\u003e– Total shrinkage: 10.5±1.5 %\u003cbr\u003e– Water absorption: 3.0±1.0 %\u003cbr\u003e– Cubic thermal expansion coefficient (ΔT20–400 °C): (215 ± 5) × 10^-7 °C^-1\u003cbr\u003e– Bisque firing temperature: 980 °C (±10 °C)\u003cbr\u003e– Glaze firing temperature: 1020 °C (±10 °C)\u003c\/p\u003e","brand":"Hilario Studio Pottery","offers":[{"title":"Default Title","offer_id":52412127084887,"sku":null,"price":14.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/2698\/1734\/files\/imgi_18_6711_15b9b280-250f-4f43-a50c-d8707e8545b5.webp?v=1766706072","url":"https:\/\/www.hilario.store\/en-us\/products\/pasta-ceramica-negra-pnm-125kg","provider":"Hilario Studio Pottery ","version":"1.0","type":"link"}