{"product_id":"pm-black-earthenware-clay-276lb-cone-06-05","title":"PM Black Earthenware Clay 27.6lb (Cone 06 - 05)","description":"\u003cp\u003e\u003cstrong\u003eBlack Earthenware Clay\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eBlack earthenware clay body. Its black color in oxidizing atmosphere is a highlight in the range of low firing colors. Its fineness and plasticity make it an excellent choice for throwing and modelling. Very good behavior with standard pottery glazes. Available in extruded body (moist form), being suitable for wheel-throwing, shaping and modeling.\u003cbr\u003e\u003cbr\u003eFiring range: \u003cstrong\u003eCone 06-05 (1855º-1911ºF)\u003c\/strong\u003e\u003cbr\u003eWater content: 21%\u003cbr\u003ePlasticity (IP Atterberg): 16\u003cbr\u003eCarbonate content (CaCO3): 8%\u003cbr\u003eDrying shrinkage: 5.0%\u003cbr\u003eFiring shrinkage at Cone 06: 0.9%\u003cbr\u003ePorosity (water absorption) at Cone 06: 14.3%\u003cbr\u003eDry bending strength: 4.5 N\/mm2\u003cbr\u003eFired bending strength at Cone 06: 28.9 N\/mm2\u003cbr\u003eThermal coefficient (a25-500ºC): 77.9x10-7ºC-1\u003c\/p\u003e","brand":"SIO-2","offers":[{"title":"Default","offer_id":48015230796091,"sku":"10 800 201","price":28.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/7539\/6411\/files\/pm.jpg?v=1714235416","url":"https:\/\/maacaffestore.com\/products\/pm-black-earthenware-clay-276lb-cone-06-05","provider":"The Compleat Sculptor, Inc","version":"1.0","type":"link"}