{"product_id":"professional-pf540-jim-robison-crank-body-clay","title":"Professional PF540 Jim Robison Crank Body Clay","description":"\u003cp id=\"isPasted\"\u003eProfessional PF540 Jim Robison Crank Body Clay is a heavily grogged coarse crank clay specifically developed for renowned sculptor Jim Robison. This robust clay body is designed to meet the demands of creating large, textured sculptural pieces. perfect for ceramic artists and sculptors looking to produce large-scale, textured pieces with intricate details. The heavily grogged composition enhances the clay's structural integrity, making it suitable for creating substantial works such as ceramic murals and figurative sculptures.\u003c\/p\u003e\u003cp\u003eMade from highly plastic, iron-bearing ball clays, PF 540 offers low shrinkage and exceptional workability. Its unique formulation makes it ideal for ceramic murals and figurative work, providing the strength and durability required for substantial artistic creations.\u003c\/p\u003e\u003cp\u003eIts low shrinkage rate ensures that pieces retain their intended dimensions and shapes, minimising the risk of warping and cracking during the firing process. Whether working in oxidation or reduction atmospheres, PF 540 delivers consistent and reliable results, making it an ideal choice for ambitious ceramic projects.\u003c\/p\u003e\u003cp\u003ePF 540 fires between 1180°C and 1300°C and is suitable for both oxidizing and reduction atmospheres.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTemperature Range 1180 - 1300°C.\u003c\/li\u003e\n\u003cli\u003eShrinkage (w-F) 9% at 1200°C.\u003c\/li\u003e\n\u003cli\u003e0.35% expansion at 500°C.\u003c\/li\u003e\n\u003cli\u003eTexture (1-smooth 10 coarse) 10.\u003c\/li\u003e\n\u003cli\u003eFired colour: Warm Buff.\u003c\/li\u003e\n\u003cli\u003eSuitable for oxidising or reduction atmospheres.\u003c\/li\u003e\n\u003cli\u003e12.5kg bag.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALENTINE","offers":[{"title":"12.5","offer_id":49151321145626,"sku":"P1493","price":16.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Professional-PF540-Jim-Robison-Crank-Body-Clay.jpg?v=1759917748","url":"https:\/\/potterycrafts.live\/products\/professional-pf540-jim-robison-crank-body-clay","provider":"Potterycrafts","version":"1.0","type":"link"}