{"title":"Sale Clay \u0026 Raw Materials","description":"\u003cp\u003eSale on clays and raw materials.\u003c\/p\u003e","products":[{"product_id":"potterycrafts-buff-stoneware-powdered-clay","title":"Potterycrafts Buff Stoneware Powdered Clay","description":"\u003cp\u003eA buff stoneware powdered clay by Potterycrafts for making casting slip.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTemperature Range 1120°C - 1200°C.\u003c\/li\u003e\n\u003cli\u003eShrinkage (w-f) 2-4%.\u003c\/li\u003e\n\u003cli\u003eShrinkage (d-f) 6 - 8%\u003c\/li\u003e\n\u003cli\u003e0.31% expansion at 500°C.\u003c\/li\u003e\n\u003cli\u003eTexture (1-smooth10-coarse) 4.\u003c\/li\u003e\n\u003cli\u003eFired colour: Buff.\u003c\/li\u003e\n\u003cli\u003e25kg bag.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBuff Stoneware Casting Slip Recipe:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eP3101 powdered Buff Stoneware Clay - 50kg.\u003c\/li\u003e\n\u003cli\u003eWater – 20 Litre.\u003c\/li\u003e\n\u003cli\u003eP3342 Soda Ash - 64gm.\u003c\/li\u003e\n\u003cli\u003eP3344 Soda Sil - 130gm.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"POTTERCRAFTS","offers":[{"title":"25","offer_id":49151323570458,"sku":"P3101","price":19.06,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Potterycrafts-Buff-Stoneware-Powdered-Clay_343309be-e9bd-4a0a-b00e-1d8ac3ee89bb.jpg?v=1728662258"},{"product_id":"ceradel-highly-grogged-crank-clay","title":"PRGM Golden Brown Sculpture\/Raku Clay","description":"\u003cp id=\"isPasted\"\u003eGolden brown sculpture\/raku clay with 40% coarse grog 0-1.5 mm (up to 12 Mesh). Formulated for artistic ceramics, it is ideal for large sculptural works, murals, and big Raku pieces. The high content of grog confers a beautiful, rugged texture and an excellent behaviour during drying and firing. It’s amazing firing colour, with different tones of golden brown, highlights the relief of the piece, and becomes an ideal artistic mean of expression. Available in extruded body (moist form).\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFiring range: 1240-1300°C \/ Cone 6-10\u003c\/li\u003e\n\u003cli\u003eBiscuit temperature: 1000°C\u003c\/li\u003e\n\u003cli\u003eWater content: 21%\u003c\/li\u003e\n\u003cli\u003ePlasticity (IP Atterberg): 19\u003c\/li\u003e\n\u003cli\u003eCarbonate content (CaCO3): 0%\u003c\/li\u003e\n\u003cli\u003eDrying shrinkage: 6.8%\u003c\/li\u003e\n\u003cli\u003eFiring shrinkage 1300°C: 5.7%\u003c\/li\u003e\n\u003cli\u003ePorosity (water absorption) 1300ºC: 8.7%\u003c\/li\u003e\n\u003cli\u003eDry bending strength: 2.7 N\/mm2\u003c\/li\u003e\n\u003cli\u003eFired bending strength 1300°C : 19.3 N\/mm2\u003c\/li\u003e\n\u003cli\u003eThermal coefficient 1250°C (25-500°C ): 71.0x10^-7ºC^-1\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e(*) Firing range recommended for the clay to develop its best performance, both in terms of technical and safety characteristics, under conventional firing conditions. The colour samples may show temperatures outside the recommended range to provide a broader view, but these are pieces fired under controlled conditions. Cone equivalence according to Orton table for self-supporting cones, regular-SSB and 150°C\/hr heating rate.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"COLLET","offers":[{"title":"12.5","offer_id":49151324356890,"sku":"P1566","price":12.83,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Ceradel-Highly-Grogged-Crank-Clay_c518be1f-30cf-41f0-a95c-e3b9da1d0a1d.jpg?v=1756976379"},{"product_id":"potterycrafts-chromium-oxide","title":"Potterycrafts Chromium Oxide","description":"\u003cp\u003eChromium Oxide Cr2O3 is normally green in colour but in some lead, glazes will give red and yellow. A pink is produced in the presence of tin oxide. Normally additions of 1-3% is used. A 1% addition to low firing leaded glazes with a soda content gives a brilliant yellow.\u003c\/p\u003e","brand":"POTTERYCRAFTS","offers":[{"title":"0.5","offer_id":49197101613338,"sku":"P3401.5","price":14.84,"currency_code":"GBP","in_stock":true},{"title":"1","offer_id":49197101646106,"sku":"P3401-01","price":23.18,"currency_code":"GBP","in_stock":true},{"title":"5","offer_id":49197101678874,"sku":"P3401-05","price":98.0,"currency_code":"GBP","in_stock":true},{"title":"25","offer_id":54994811257218,"sku":"P3401-25","price":424.88,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Potterycrafts-Chromium-Oxide.jpg?v=1722240381"},{"product_id":"potterycrafts-soft-alkaline-frit","title":"Potterycrafts Soft Alkaline Frit","description":"\u003cp\u003eThis high expansion frit can be used in raku and crackle glazes. The high calcium content means it will better support all coloured stains and particularly Chrome\/Tin colours such as pinks and crimson.\u003c\/p\u003e\u003ch3\u003e\u003cstrong\u003eTechnical Information:\u003c\/strong\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eExpansion: 14.5x10-6\/°C.\u003c\/li\u003e\n\u003cli\u003eFiring Range: 850 - 1000°C\u003c\/li\u003e\n\u003cli\u003eSiO2: 52.7%\u003c\/li\u003e\n\u003cli\u003eB2O3: 10.8%\u003c\/li\u003e\n\u003cli\u003eMgO: 0.1%\u003c\/li\u003e\n\u003cli\u003eAl2O3: 4.9%\u003c\/li\u003e\n\u003cli\u003eK2O: 0.3%\u003c\/li\u003e\n\u003cli\u003eCaO: 26.5%\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"POTTERYCRAFTS","offers":[{"title":"1","offer_id":49197105152282,"sku":"P2963-01","price":6.35,"currency_code":"GBP","in_stock":true},{"title":"5","offer_id":49197105185050,"sku":"P2963-05","price":29.21,"currency_code":"GBP","in_stock":true},{"title":"25","offer_id":49197105217818,"sku":"P2963-25","price":136.88,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Potterycrafts-Soft-Alkaline-Frit_eb67f00d-ab3c-480a-b7bc-509d43c9e403.jpg?v=1721147721"},{"product_id":"cernit-number-one-blue-polymer-clay","title":"Cernit Number One Blue Polymer Clay","description":"\u003cp id=\"isPasted\"\u003eCernit Number One is a top-quality polymer clay which gives great results. Ideal for experienced crafters as it is durable and holds detail well.\u003c\/p\u003e\u003cp\u003eAn invigorating and intense shade of blue. This vibrant blue is ideal for vibrant creations. Thanks to its flexibility, the clay is easy to work with, even for complex shapes or fine details. It retains an intense, opaque colour after baking.\u003c\/p\u003e\u003cp\u003eYou can mix it with other colours in the range or even with other types of Cernit pastes to create your own shades.\u003cbr\u003e\u003cstrong\u003eCooking and finishing:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCooking temperature: 110°C to 130°C (electric oven only).\u003c\/li\u003e\n\u003cli\u003eCooking time: maximum 30 minutes.\u003c\/li\u003e\n\u003cli\u003eAfter baking, your creations will be solid but slightly flexible depending on their thickness.\u003c\/li\u003e\n\u003cli\u003eCernit paste reveals an exceptional shine after sanding, ideal for a professional finish.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIdeal for understated finishes, marbled effects, or to bring out vibrant colours. 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The green colour is ideal for nature-inspired jewellery. Very pleasant to model, this clay remains flexible, opaque, and luminous after baking, perfect for all your creative desires.\u003c\/p\u003e\u003cp\u003eYou can mix it with other colours in the range or even with other types of Cernit pastes to create your own shades.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCooking and finishing:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCooking temperature: 110°C to 130°C (electric oven only).\u003c\/li\u003e\n\u003cli\u003eCooking time: maximum 30 minutes.\u003c\/li\u003e\n\u003cli\u003eAfter baking, your creations will be solid but slightly flexible depending on their thickness.\u003c\/li\u003e\n\u003cli\u003eCernit paste reveals an exceptional shine after sanding, ideal for a professional finish.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIdeal for understated finishes, marbled effects, or to bring out vibrant colours. 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The yellow colour is perfect for summer designs, floral patterns, or even colourful geometric jewellery. Its soft texture is easy to work with and retains its luminous intensity after firing.\u003c\/p\u003e\u003cp\u003eYou can mix it with other colours in the range or even with other types of Cernit pastes to create your own shades.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCooking and finishing:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCooking temperature: 110°C to 130°C (electric oven only).\u003c\/li\u003e\n\u003cli\u003eCooking time: maximum 30 minutes.\u003c\/li\u003e\n\u003cli\u003eAfter baking, your creations will be solid but slightly flexible depending on their thickness.\u003c\/li\u003e\n\u003cli\u003eCernit paste reveals an exceptional shine after sanding, ideal for a professional finish.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIdeal for understated finishes, marbled effects, or to bring out vibrant colours. 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