{"product_id":"crystacal-r","title":"Crystacal R","description":"\u003cp\u003e\u003cstrong\u003eCrystacal R\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a formulated hemihydrate plaster (CaSO4.1\/2H2O) and is produced from naturally occurring high-purity gypsum minerals. It is a hard plaster from the Saint-Gobain Formula range.\u003c\/p\u003e\n\u003cp\u003eVery White, Crystacal R plaster is used to make hard casts with fine reproduction of detail. It is used in the manufacture of glass-reinforced gypsum (GRG) structures, decorative plasterwork, giftware, dental models, and more.\u003c\/p\u003e\n\u003cp\u003eWidely used as a class 3 dental plaster, it is also used for study models, as it is very white.\u003c\/p\u003e\n\u003cp\u003eDental use:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProsthetic models\u003c\/li\u003e\n\u003cli\u003ePartial models\u003c\/li\u003e\n\u003cli\u003eOpposing models\u003c\/li\u003e\n\u003cli\u003eOrthodontics\u003c\/li\u003e\n\u003cli\u003eCobalt chrome models\u003c\/li\u003e\n\u003cli\u003eStudy models\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSpecification:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePlaster\/Water Ratio: 100\/35\u003c\/li\u003e\n\u003cli\u003eWorking Time: 15 Minutes\u003c\/li\u003e\n\u003cli\u003eDemould Time: 18 Minutes\u003c\/li\u003e\n\u003cli\u003eExpansion: 0.4%\u003c\/li\u003e\n\u003cli\u003eCompressive Strength: 55 Mpa\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mouldmaster","offers":[{"title":"250g","offer_id":53417917153619,"sku":null,"price":2.21,"currency_code":"GBP","in_stock":true},{"title":"500g","offer_id":53417917186387,"sku":null,"price":3.33,"currency_code":"GBP","in_stock":true},{"title":"1kg","offer_id":53417917219155,"sku":null,"price":5.27,"currency_code":"GBP","in_stock":true},{"title":"2kg","offer_id":53417917251923,"sku":null,"price":8.88,"currency_code":"GBP","in_stock":true},{"title":"5kg","offer_id":53417917284691,"sku":null,"price":13.88,"currency_code":"GBP","in_stock":true},{"title":"10kg","offer_id":53417917317459,"sku":null,"price":17.22,"currency_code":"GBP","in_stock":true},{"title":"25kg","offer_id":53417917350227,"sku":null,"price":37.0,"currency_code":"GBP","in_stock":true},{"title":"50kg","offer_id":53417917382995,"sku":null,"price":72.0,"currency_code":"GBP","in_stock":true},{"title":"100kg","offer_id":53417917415763,"sku":null,"price":140.0,"currency_code":"GBP","in_stock":true},{"title":"250kg","offer_id":53417917448531,"sku":null,"price":348.0,"currency_code":"GBP","in_stock":true},{"title":"500kg","offer_id":53417917481299,"sku":null,"price":678.0,"currency_code":"GBP","in_stock":true},{"title":"1000kg","offer_id":53417917514067,"sku":null,"price":1250.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1034\/6089\/7107\/files\/DSC9197.jpg?v=1777027704","url":"https:\/\/houseofhandicrafts.uk\/products\/crystacal-r","provider":"House of Handicrafts LTD (Trade Only) ","version":"1.0","type":"link"}