{"product_id":"sio2-prng","title":"Clay SiO2 PRNG 1-3 mm, 40% fireclay - 12.5 kg pack","description":"\u003ch3\u003e Spanish clay SiO2 PRNG black - 12.5 kg\u003c\/h3\u003e\n\n\n\u003cp\u003e Black sculpting clay with a 40% fireclay content of 1-3 mm. Ideal for very large sculptural works and pieces of high artistic expression. The high fireclay content provides an interesting, rough texture and excellent drying and firing properties.\u003c\/p\u003e\n\n\n\u003cul\u003e\n\n\u003cli\u003e black ceramic mass;\u003c\/li\u003e\n\n\u003cli\u003e firing temperature: 1200-1260 °C;\u003c\/li\u003e\n\n\u003cli\u003e biscuit temperature: 1000°C\u003c\/li\u003e\n\n\u003cli\u003e fireclay content: 40%;\u003c\/li\u003e\n\n\u003cli\u003e fireclay thickness: 1-3 mm;\u003c\/li\u003e\n\n\u003cli\u003e plasticity (IP Atterberg): 19\u003c\/li\u003e\n\n\u003cli\u003e carbonate content (CaCO3): 0%\u003c\/li\u003e\n\n\u003cli\u003e shrinkage on drying: 7.6%\u003c\/li\u003e\n\n\u003cli\u003e shrinkage when fired at 1260ºC: 2.5%\u003c\/li\u003e\n\n\u003cli\u003e porosity (water absorption) 1260ºC: 9.3%\u003c\/li\u003e\n\n\u003cli\u003e package weight: 12.5 kg.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003cp\u003e\u003cbr\u003e\n\u003c\/p\u003e","brand":"Sio-2","offers":[{"title":"Default Title","offer_id":52522829152595,"sku":"SiO2_PRNG","price":16.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0987\/1409\/1859\/files\/prng_big.jpg?v=1764796153","url":"https:\/\/ceramiq.pro\/en-de\/products\/sio2-prng","provider":"Ceramiq.pro","version":"1.0","type":"link"}