{"product_id":"black-ice-black-porcelain-clay-11lb-cone-6-7","title":"BLACK ICE Porcelain Clay 11lb (Cone 6 - 7)","description":"\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cstrong\u003eBlack Porcelain\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eBlack Ice is black porcelain body noted for its beautiful black graphite fired color. It has high plasticity, which makes it ideal for wheel-throwing and modeling. Its formula is very stable and provides a secure firing range between Cone 6 and Cone 7 (oxidizing atmosphere). Suitable for tableware (\u003cstrong\u003efood-safe\u003c\/strong\u003e), according to ISO 6486. Available in extruded body (moist form). Supplied in a practical 5 kg cylindrical format with double packaging.\u003cbr\u003e\u003cbr\u003eFiring range: \u003cstrong\u003eCone 6-7 (2269º-2295ºF)\u003c\/strong\u003e\u003cbr\u003eBiscuit: Cone 06 (1855ºF)\u003cbr\u003eWater content: 20%\u003cbr\u003ePlasticity (IP Atterberg): 11\u003cbr\u003eCarbonate content (CaCO3): 0%\u003cbr\u003eDrying shrinkage: 5.4%\u003cbr\u003eFiring shrinkage at Cone 6: 10.3%\u003cbr\u003ePorosity (water absorption) at Cone 6: 0.0%\u003cbr\u003eDry bending strength: 3.1 N\/mm2\u003cbr\u003eFired bending strength at Cone 6: 39.8 N\/mm2\u003cbr\u003eThermal coefficient (a25-500ºC): 54.3x10-7ºC-1\u003c\/p\u003e","brand":"SIO-2","offers":[{"title":"Default","offer_id":48015230599483,"sku":"16 100 201","price":32.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/7539\/6411\/files\/black-ice.jpg?v=1710983108","url":"https:\/\/maacaffestore.com\/products\/black-ice-black-porcelain-clay-11lb-cone-6-7","provider":"The Compleat Sculptor, Inc","version":"1.0","type":"link"}