{"product_id":"georgia-pacific-k-59-plaster-50-lb","title":"Georgia-Pacific K-59 Plaster 50 Lbs.","description":"\u003ch2 class=\"abz-seo-product\"\u003eGeorgia-Pacific K-59 Plaster 50 Lbs.\u003c\/h2\u003e\n\u003cp\u003eGeorgia-Pacific K-59 is a pottery plaster for making slip-casting molds, press molds and other ceramic mold work. It produces dense, durable molds with smooth, pinhole-free surfaces, and is widely used as a substitute for USG No. 1 Pottery Plaster.\u003c\/p\u003e\n\u003ch3\u003eTypical Properties\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConsistency: 68–70 parts water to 100 parts plaster by weight (can be reduced to 64 for stronger molds)\u003c\/li\u003e\n\u003cli\u003eVicat set time: 25–35 minutes\u003c\/li\u003e\n\u003cli\u003eSetting expansion: 0.22–0.27%\u003c\/li\u003e\n\u003cli\u003eDry density: 69–71 lb\/ft³\u003c\/li\u003e\n\u003cli\u003eCompressive strength: 2,000–2,600 psi\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSold in 50 lb bags.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/gpindustrialplasters.com\/pottery-plaster\/\" target=\"_blank\" rel=\"noopener\"\u003eGeorgia-Pacific pottery plaster technical data and Safety Data Sheet (SDS)\u003c\/a\u003e\u003c\/p\u003e","brand":"Georgia-Pacific","offers":[{"title":"Default Title","offer_id":67189298266483,"sku":"RMGPK59","price":31.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/georgia-pacific-k-59-plaster.jpg?v=1792782493","url":"https:\/\/www.sheffield-pottery.com\/products\/georgia-pacific-k-59-plaster-50-lb","provider":"Sheffield Pottery Inc.","version":"1.0","type":"link"}