{"product_id":"resina-siraya-tech-cast-royal-blue-calcinable-1kg","title":"Siraya Tech Cast Royal Blue - Castable Resin for Jewelry 1 kg","description":"\u003ch2\u003eSiraya Tech Cast Royal Blue: Castable Resin for Jewelry \u0026 Dental (1 kg)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIn a nutshell:\u003c\/strong\u003e Siraya Tech Cast is a high-resolution \u003cstrong\u003ecastable resin\u003c\/strong\u003e designed for \u003cstrong\u003elost-wax casting\u003c\/strong\u003e — easy to print and burn out cleanly. Siraya recommends it for \u003cstrong\u003ejewelry, dental applications, and small metal parts\u003c\/strong\u003e, highlighting its compatibility with standard investment materials and its clean, efficient burnout. Compatible with 385–405 nm MSLA, LCD, and DLP printers. Royal Blue, 1 kg bottle.\u003c\/p\u003e\n\n\u003ch3\u003eKey specs at a glance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Castable resin for lost-wax casting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Jewelry, dental models, and small engineered metal parts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBurnout:\u003c\/strong\u003e Clean and efficient, according to Siraya.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInvestment compatibility:\u003c\/strong\u003e Works with standard investment materials. Users have reported great results with Ransom \u0026amp; Randolph Plasticast®.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eViscosity:\u003c\/strong\u003e 300 cps at 25 °C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrinters:\u003c\/strong\u003e 385–405 nm MSLA, LCD, and DLP printers with exposure control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Royal Blue, 1 kg bottle.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat can you cast with it?\u003c\/h3\u003e\n\u003cp\u003eIn \u003cstrong\u003ejewelry\u003c\/strong\u003e, it's ideal for rings, chain links, pendants, and highly detailed pieces to be cast in metal. For \u003cstrong\u003edental\u003c\/strong\u003e use, it works as a burnout pattern for casting. In \u003cstrong\u003eengineering\u003c\/strong\u003e, it suits small metal parts cast from a printed pattern. The royal blue color provides excellent contrast for inspecting fine detail before investing.\u003c\/p\u003e\n\n\u003ch3\u003eInvestment \u0026 burnout\u003c\/h3\u003e\n\u003cp\u003eSiraya states that Cast is compatible with standard investment materials, and users have had great results with \u003cstrong\u003eRansom \u0026amp; Randolph Plasticast®\u003c\/strong\u003e — an investment designed for plastic or plastic\/wax patterns, offering high expansion and strength, smoother casting surfaces, and easy water removal. Follow the burnout schedule recommended by your investment manufacturer.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cp\u003eData sourced from the official Siraya Tech technical datasheet (Cast True Blue \/ Royal Blue).\u003c\/p\u003e\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProperty\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHDT at 0.455 MPa\u003c\/td\u003e\n\u003ctd\u003e50 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElongation at break\u003c\/td\u003e\n\u003ctd\u003e4%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardness\u003c\/td\u003e\n\u003ctd\u003e65 Shore D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolid density\u003c\/td\u003e\n\u003ctd\u003e1.2 g\/cm³\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTensile strength at break\u003c\/td\u003e\n\u003ctd\u003e20 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolumetric shrinkage\u003c\/td\u003e\n\u003ctd\u003e6%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eViscosity at 25 °C\u003c\/td\u003e\n\u003ctd\u003e300 cps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYoung's modulus\u003c\/td\u003e\n\u003ctd\u003e600 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWavelength\u003c\/td\u003e\n\u003ctd\u003e385–405 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor \/ contents\u003c\/td\u003e\n\u003ctd\u003eRoyal Blue \/ 1 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eST0048\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eHow to Print It\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eShake the bottle and mix the resin in the vat\u003c\/strong\u003e before you start.\u003c\/li\u003e\n\u003cli\u003eCompatible with \u003cstrong\u003eMSLA, LCD, and DLP\u003c\/strong\u003e printers, as well as other 385–405 nm machines where you can control exposure settings.\u003c\/li\u003e\n\u003cli\u003eSiraya publishes ready-made profiles for Chitubox, Lychee, Anycubic Photon Workshop, and Elegoo Satellite.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWashing and Post-Curing\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWash\u003c\/strong\u003e with 95% ethanol or isopropyl alcohol (IPA); acetone-free methanol also works. Use a total of 4–5 minutes in an ultrasonic cleaner, dipping the part several times.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not leave parts soaking in alcohol for more than 5 minutes.\u003c\/strong\u003e For complex geometries, remove excess resin with a soft-bristle brush.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDry completely\u003c\/strong\u003e — no alcohol residue should remain before curing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePost-cure\u003c\/strong\u003e under 395–405 nm light for approximately 10 minutes (15+ minutes for larger parts), \u003cstrong\u003edry, without water\u003c\/strong\u003e, to keep moisture under control. The part must be fully cured before investing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA \u003ca href=\"https:\/\/mrresin.es\/collections\/maquinas-lavado-curado-wash-cure\"\u003ewash and cure station\u003c\/a\u003e makes both steps easy. Browse more options in our \u003ca href=\"https:\/\/mrresin.es\/collections\/resinas-calcinables\"\u003ecastable resin collection\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eSiraya Tech Cast Royal Blue — Frequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is Siraya Tech Cast used for?\u003c\/strong\u003e\u003cbr\u003eIt's designed for printing burnout\/castable patterns for jewelry, dental, and small metal parts using the lost-wax casting process.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich investment do I use with it?\u003c\/strong\u003e\u003cbr\u003eIt works with standard investments. Siraya users have reported great results with Ransom \u0026amp; Randolph Plasticast®.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it hard to burn out?\u003c\/strong\u003e\u003cbr\u003eNo — Siraya describes it as easy to burn out, with a clean and efficient burnout cycle.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich printers is it compatible with?\u003c\/strong\u003e\u003cbr\u003eMSLA, LCD, and DLP printers, as well as any 385–405 nm machine where exposure can be controlled.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I wash it?\u003c\/strong\u003e\u003cbr\u003eWith 95% ethanol or IPA, for a total of 4–5 minutes — never leave parts in alcohol for more than 5 minutes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I cure it?\u003c\/strong\u003e\u003cbr\u003eApproximately 10 minutes under 395–405 nm light (15+ minutes for larger pieces), dry and without water.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy cure without water?\u003c\/strong\u003e\u003cbr\u003eSiraya recommends dry curing to control moisture in the pattern before investing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the viscosity?\u003c\/strong\u003e\u003cbr\u003e300 cps at 25 °C — a fluid, easy-to-print resin.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's the difference between this and the purple version?\u003c\/strong\u003e\u003cbr\u003eAccording to Siraya's datasheet, Royal Blue and True Blue both have 65 Shore D hardness and 4% elongation at break, while the purple version measures 70 Shore D with 5% elongation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it be used for dental applications?\u003c\/strong\u003e\u003cbr\u003eYes — Siraya lists dental models among its intended uses. You'll find more options in our dental resin collection.\u003c\/p\u003e","brand":"Siraya Tech","offers":[{"title":"Default Title","offer_id":55156929167697,"sku":"ST0048","price":77.84,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0852\/0414\/0369\/files\/siraya-tech-cast-royal-blue-resina-calcinable-1kg.jpg?v=1790962160","url":"https:\/\/mrresin.es\/en\/products\/resina-siraya-tech-cast-royal-blue-castable-1kg","provider":"Mr Resin","version":"1.0","type":"link"}