{"title":"Additives for the ceramic shell","description":"\u003c!-- SUBCOLLECTIE: keramische-additieven — plak in de collectiebeschrijving --\u003e\n\u003cdiv style=\"font-family: 'Nunito',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif; color: #333; line-height: 1.7; max-width: 1000px; margin: 0 auto;\"\u003e\n\n\u003cp style=\"margin: 0 0 16px;\"\u003eWith the right additives, you can fine-tune your slurry precisely to your process: fewer air bubbles, better adhesion to the wax, a suspension that doesn't need continuous stirring, or a visible check on drying. Small amounts, big effect.\u003c\/p\u003e\n\n\u003cp style=\"margin: 0 0 28px;\"\u003eThe base (binder and flour) can be found under \u003ca style=\"color: #1d71b8; text-decoration: none; font-weight: 600;\" href=\"\/en\/collections\/keramische-binders\"\u003ebinders\u003c\/a\u003e and \u003ca style=\"color: #1d71b8; text-decoration: none; font-weight: 600;\" href=\"\/en\/collections\/keramische-stucco-en-meel\"\u003estucco \u0026amp; flour\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #1d71b8; font-size: 1.35em; margin: 0 0 14px;\"\u003eWhich additive for what purpose?\u003c\/h3\u003e\n\n\u003cdiv style=\"background: #f8f9fa; border-radius: 12px; padding: 26px 30px; margin: 0 0 28px;\"\u003e\n\n\u003cul style=\"list-style: none; padding: 0; margin: 0;\"\u003e\n\n\u003cli style=\"margin: 0 0 14px; padding-left: 28px; position: relative;\"\u003e\n\n\u003cspan style=\"position: absolute; left: 0; color: #1d71b8; font-weight: bold;\"\u003e✓\u003c\/span\u003e\u003cstrong\u003eSuspending agent (Shellspen)\u003c\/strong\u003e — keeps the flour in suspension, eliminating the need for continuous stirring. Mix it dry with the flour first, then combine it with the binder.\u003c\/li\u003e\n\n\u003cli style=\"margin: 0 0 14px; padding-left: 28px; position: relative;\"\u003e\n\n\u003cspan style=\"position: absolute; left: 0; color: #1d71b8; font-weight: bold;\"\u003e✓\u003c\/span\u003e\u003cstrong\u003eDefoamer (Burst)\u003c\/strong\u003e — makes stubborn air bubbles burst faster. Our Adbond binder already contains defoamer, so it's usually only needed for persistent foam.\u003c\/li\u003e\n\n\u003cli style=\"margin: 0 0 14px; padding-left: 28px; position: relative;\"\u003e\n\n\u003cspan style=\"position: absolute; left: 0; color: #1d71b8; font-weight: bold;\"\u003e✓\u003c\/span\u003e\u003cstrong\u003eWetting agent (Victawet)\u003c\/strong\u003e — allows the slurry to flow better over the wax surface, especially useful for precision casting. This is also already included in our binder.\u003c\/li\u003e\n\n\u003cli style=\"margin: 0 0 0; padding-left: 28px; position: relative;\"\u003e\n\n\u003cspan style=\"position: absolute; left: 0; color: #1d71b8; font-weight: bold;\"\u003e✓\u003c\/span\u003e\u003cstrong\u003eDrying indicator (Acid Yellow)\u003c\/strong\u003e — changes color during drying, so you can see at a glance when a layer is dry enough for the next.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"background: #fff8e1; border: 2px solid #ffc107; border-radius: 10px; padding: 18px 24px; margin: 0 0 10px;\"\u003e\n\n\u003cp style=\"margin: 0; color: #856404;\"\u003e⚠️ \u003cstrong\u003ePlease note regarding the drying indicator:\u003c\/strong\u003e this indicator is a salt and can therefore disrupt the stability of the slurry. Its use is optional and generally not recommended for beginners. If you want to monitor drying without risk, simply allow a layer to dry longer or use a moisture measurement.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e","products":[{"product_id":"burst-rsd-100","title":"Burst RSD 100","description":"\u003cp\u003eThe expanded use of latex binder systems, more powerful wetting agents and faster turnaround times has brought more attention to the use of antifoams to alleviate and control slurry foaming tendencies. While there are many silicone antifoams on the market, Burst 100 gives the most rapid breakdown of foam and release of air bubbles. For longer term foam control, Remet’s Foamaway can be used in conjunction with the Burst 100.\u003c\/p\u003e\r\n\u003cp\u003eBurst 100 Antifoam provides outstanding performance under many different conditions. It is compatible with a wide variety of wetting agents, and can tolerate both alkaline and acidic binder systems. It has the following typical properties:\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eAppearance: Milky white liquid\u003c\/li\u003e\r\n\u003cli\u003eIonic Nature: Non-ionic\u003c\/li\u003e\r\n\u003cli\u003eDilution ratio: 10% (one part Burst 100 to 9 parts deionized water)\u003c\/li\u003e\r\n\u003cli\u003epH: 8.4\u003c\/li\u003e\r\n\u003cli\u003eDensity: 8.26 lbs\/gallon\u003c\/li\u003e\r\n\u003cli\u003eViscosity: Approx. 1500-1800 cPs\u003c\/li\u003e\r\n\u003cli\u003eSolubility: Readily dispersible (room temp. water)\u003c\/li\u003e\r\n\u003cli\u003eCompatibility: Compatible with most nonionic, anionic and cationic agents \u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cp\u003e\u003cbr \/\u003e\u003cstrong\u003eDILUTION PROCEDURE\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp\u003eUsing manual agitation or very low speed\/low shear mechanical agitation, add one (1) part of the Burst 100 to nine (9) parts cool (60-90°F\/16-32°C) deionized or distilled water. As with any silicon emulsion, do not over mix the product or some breakdown of the emulsion can occur. After using the required amount, the rest of the diluted emulsion should be discarded if it will not be used within 24-36 hours. \u003cbr \/\u003e\u003cbr \/\u003e\u003cstrong\u003eUSAGE\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp\u003eFor new slurries, the required level of diluted antifoam to be added will vary with the type of binder, flour, additives and mixing procedure used. If antifoam is added to the liquid portion of a slurry before the flour is added up to 0.20% by volume of the diluted antifoam (8 ml per gallon liquid) can be added. For existing slurries, smaller additions should be made. For pot sizes up to 50 gallons total volume, 5-20 ml of diluted Burst 100 should be used as a starting point. For slurries over 50 gallons total volume, 10-40 ml should be tried. Actual user experience will provide for actual levels needed. It is usually better to make two additions over several hours’ time, than make one very large addition. \u003cbr \/\u003e\u003cbr \/\u003e\u003cstrong\u003eTECHNICAL INFORMATION SHEET \u003c\/strong\u003e\u003cbr \/\u003e\u003cbr \/\u003eDiluted antifoam should be added slowly, especially to slurry, with good mixing. If the antifoam is not added properly, it may appear as an oily patch on the surface of the slurry and can get on the wax, inhibiting wetting. If problems arise, simply contact us.\u003cbr \/\u003e\u003cbr \/\u003eBurst 100 is a trademark of Ciba Specialty Chemicals. \u003cbr \/\u003e\u003cbr \/\u003e\u003cstrong\u003eSTORAGE AND HANDLING\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp\u003eBurst 100 is stable for up to 1 year when properly stored in closed containers at 20°C (68°F). Burst 100 is sensitive to temperature below 5°C (41°F) and above 40°C (104°F). KEEP FROM FREEZING. If exposed to temperatures below 5°C, damage may occur. If frozen, allow to thaw and then stir to ensure uniformity. Product should then be tested prior to use to assure it is still viable. This is best done by testing the thawed products impact on the surface tension of colloidal silica. \u003cbr \/\u003e\u003cbr \/\u003e\u003cstrong\u003eNOTE\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp\u003eUnless specifically identified as a specification value, the above chemical, physical and particle size distribution values are typical properties. They are not specification values. Contact us regarding product specifications or if you have any questions or require additional information. \u003cbr \/\u003e\u003cbr \/\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eDatasheets\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003ca title=\"MTDS - BURST 100 ANTIFOAM\" href=\"https:\/\/docs.nedform.com\/MTDS\/MTDS%20-%20Burst%20100%20RSD.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0896\/4096\/0341\/files\/pdf-download-small-v2.png?v=1726531275\" width=\"50\" height=\"50\" \/\u003eMTDS - BURST 100 ANTIFOAM\u003c\/a\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003ca title=\"MTDS - BURST 100 ANTIFOAM\" href=\"http:\/\/www.https:\/\/docs.nedform.com\/MSDS\/EN\/MSDS%20Burst%20100%20English.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0896\/4096\/0341\/files\/pdf-download-small-v2.png?v=1726531275\" width=\"50\" height=\"50\" \/\u003e\u003c\/a\u003e\u003ca title=\"MSDS - Burst 100 RSD - EN\" href=\"https:\/\/docs.nedform.com\/MSDS\/EN\/MSDS%20Burst%20100%20English.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eMSDS - Burst 100 RSD - EN\u003c\/a\u003e\u003c\/p\u003e\r\n\u003cp\u003e \u003c\/p\u003e","brand":"Remet","offers":[{"title":" 1 kg.  B2B","offer_id":49531872674133,"sku":"S10927","price":19.95,"currency_code":"EUR","in_stock":true},{"title":"4 Kg B2B","offer_id":49531872739669,"sku":"A10228","price":60.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/4096\/0341\/files\/remet-burst-rsd-100-48098044674389.jpg?v=1727353138"},{"product_id":"victawet","title":"VICTAWET 12","description":"\u003cp\u003eVICTAWET 12 is a non-ionic, low-foaming, organic phosphate ester, wetting agent that is effective in both acidic and alkaline binders used in the investment casting process. Victawet 12 facilitates the adhesion of the ceramic shell slurry to a wax surface.\u003c\/p\u003e\r\n\u003cp\u003eIt has the following typical properties:\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eSpecific Gravity 1.12\u003c\/li\u003e\r\n\u003cli\u003eWater Solubility Tubid-disperses\u003c\/li\u003e\r\n\u003cli\u003eP2O5 16.6%\u003c\/li\u003e\r\n\u003cli\u003epH (Initial) 7.0 - 7.4 (0.5% solution)\u003c\/li\u003e\r\n\u003cli\u003eAppearance \/ Form 100% active liquid pale amber to white\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cp\u003e\u003cstrong\u003eUSAGE\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp\u003eVICTAWET 12 should be added to primary slurries at an initial 0.25% (v\/v) level based upon total binder liquid (binder plus concentrate plus any water of dilution). Since waxes do vary in their wettability, the slurry should be checked to assure that it is properly wetting the wax patterns. If additional VICTAWET 12 is needed, it should be added in 0.05% (v\/v) increments until satisfactory wetting is achieved. Normally, VICTAWET 12 should be used at levels below 0.75% (v\/v).\u003cbr \/\u003eVICTAWET 12, like other wetting agents, should be used in conjunction with an effective antifoam such as BURST.\u003cbr \/\u003eVICTAWET 12 hydrolyzes with time. The hydrolysis reaction produces an acid. The pH of 0.5% VICTAWET 12 solution should be measured before use. It should not be added to alkaline colloidal silica products if the pH drops below approximately 3.0 to 3.5. VICTAWET 12 is safe to use with the LUDOX SK grades, even if its pH drops below this level.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eSafety\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0896\/4096\/0341\/files\/gevaarlijk.png?v=1726531272\" alt=\"\" width=\"100\" height=\"101\" \/\u003e\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eH-CodeHazard Statements\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp\u003eH319: Causes serious eye irritation\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0896\/4096\/0341\/files\/ventilatie.jpg?v=1726531266\" alt=\"\" width=\"100\" height=\"100\" \/\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0896\/4096\/0341\/files\/handschoenen.png?v=1726531271\" alt=\"\" width=\"100\" height=\"100\" \/\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0896\/4096\/0341\/files\/bril.png?v=1726531273\" alt=\"\" width=\"100\" height=\"100\" \/\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0896\/4096\/0341\/files\/overal.png?v=1726531271\" alt=\"\" width=\"100\" height=\"100\" \/\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0896\/4096\/0341\/files\/handen-wassen.png?v=1726531271\" alt=\"\" width=\"100\" height=\"100\" \/\u003e\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eP-Code Precautionary Statements\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp\u003eP280: Wear protective gloves\/protective clothing\/eye protection\/face protection.\u003c\/p\u003e\r\n\u003cp\u003eP337+313: If eye irritation persists: Get medical attention.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eDatasheets\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003ca title=\"MTDS - Victawet 12 Wettingagent\" href=\"https:\/\/docs.nedform.com\/MTDS\/MTDS%20-%20Victawet%2012.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0896\/4096\/0341\/files\/pdf-download-small-v2.png?v=1726531275\" width=\"50\" height=\"50\" \/\u003eMTDS - Victawet 12\u003c\/a\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003ca title=\"MSDS - Victawet 12\" href=\"https:\/\/docs.nedform.com\/DOC\/EN\/SDS\/EN - Safety Data Sheet Victawet 12.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0896\/4096\/0341\/files\/pdf-download-small-v2.png?v=1726531275\" width=\"50\" height=\"50\" \/\u003eSafety Data Sheet MSDS - Victawet 12\u003c\/a\u003e\u003c\/p\u003e\r\n\u003cp\u003e \u003c\/p\u003e","brand":"Remet","offers":[{"title":"250 Gram B2B","offer_id":49531875754325,"sku":"S10926","price":57.0,"currency_code":"EUR","in_stock":true},{"title":"1 Kg B2B","offer_id":49531875819861,"sku":"A10449","price":114.68,"currency_code":"EUR","in_stock":true},{"title":"4 Kg B2B","offer_id":52583912800597,"sku":null,"price":400.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/4096\/0341\/files\/remet-victawet-12-48098044641621.jpg?v=1727353138"},{"product_id":"shellspen-suspensiepoeder","title":"Shellspen, Suspension powder","description":"\u003cp\u003eShellspen suspension powder is a special powder used as a suspension agent in ceramic slurries. It helps to keep the solid particles in the slurry evenly distributed, eliminating the need for continuous stirring. This makes the process of making ceramic molds more efficient and convenient.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eQUANTITY\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp\u003e1 bag of 250 grams of Shellspen suspension powder is enough for 50 kg of slurry. Or enough for 25 kg of Adbond liquid and 25 kg of fused silica flour.\u003c\/p\u003e\r\n\u003ch3\u003eKey features of Shellspen suspension powder:\u003c\/h3\u003e\r\n\u003cul\u003e\r\n\u003cli\u003e\r\n\u003cp\u003e\u003cstrong\u003eImproved stability\u003c\/strong\u003e : Keeps the solid particles in suspension, keeping the slurry homogeneous.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n\u003cli\u003e\r\n\u003cp\u003e\u003cstrong\u003eEase of use\u003c\/strong\u003e : Reduces the need for constant stirring.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n\u003cli\u003e\r\n\u003cp\u003e\u003cstrong\u003eLonger shelf life\u003c\/strong\u003e : A slurry made with Shellspen can have a shelf life of up to six months, provided it is mixed briefly once a week.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch3\u003eApplication:\u003c\/h3\u003e\r\n\u003col start=\"1\"\u003e\r\n\u003cli\u003e\r\n\u003cp\u003e\u003cstrong\u003eMix 25 kg of fused silica flour (200 mesh or 325 mesh)\u003c\/strong\u003e with the entire contents of a bag of Shellspen suspension powder.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n\u003cli\u003e\r\n\u003cp\u003e\u003cstrong\u003eAdd 25 kg of Adbond fluid (or 21 liters)\u003c\/strong\u003e to a container large enough to hold 30 liters of slurry.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n\u003cli\u003e\r\n\u003cp\u003e\u003cstrong\u003eMix the mixture\u003c\/strong\u003e thoroughly until it is homogeneous.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n\u003cli\u003e\r\n\u003cp\u003e\u003cstrong\u003eLet the slurry sit for at least 1 hour\u003c\/strong\u003e , preferably overnight, before using.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ol\u003e\r\n\u003cp\u003e \u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eDocumentation\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0896\/4096\/0341\/files\/pdf-download-small-v2.png?v=1726531275\" alt=\"\" width=\"50\" height=\"50\" \/\u003e \u003ca title=\"Manual Shellspen with Adbond.pdf\" href=\"https:\/\/docs.nedform.com\/DOC\/EN\/Manual\/Manual Shellspen with Adbond.pdf\"\u003eManual Shellspen with Adbond.pdf\u003c\/a\u003e\u003c\/p\u003e\r\n\u003cp\u003e \u003c\/p\u003e","brand":"Shellspen","offers":[{"title":"250 gram bag for 25 kg flour or 50 kg slurry","offer_id":49923622306133,"sku":"A11995","price":110.11,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/4096\/0341\/files\/shellspen-shellspen-suspensiepoeder-48730437058901.jpg?v=1732266034"},{"product_id":"droogindicator-voor-keramische-schaal","title":"Dry indicator for the ceramic shell","description":"\u003cp\u003eAcid Yellow is a dye that is often used as a drying indicator in the ceramic shell method. This dye changes color as the slurry dries, helping to monitor the drying process and determine when the next layer can be applied. This is especially useful in the lost wax method, where multiple layers of slurry and sand are applied to form a strong, heat-resistant shell.\u003c\/p\u003e\r\n\u003cp\u003eThe dye allows you to visually see when the slurry is completely dry, which is essential for achieving an even and consistent shell. This makes the process more efficient and reduces the chance of errors.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eUsage\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp\u003eTypically, 100 ml dryness indicator is enough for 25 liters of adbond binder or 50 liters of slurry\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eDocumentation\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0896\/4096\/0341\/files\/pdf-download-small-v2.png?v=1726531275\" alt=\"\" width=\"50\" height=\"50\" \/\u003e \u003ca title=\"Manual Shellspen with Adbond.pdf\" href=\"https:\/\/docs.nedform.com\/DOC\/EN\/Manual\/Manual Shellspen with Adbond.pdf\"\u003eManual Shellspen with Adbond.pdf\u003c\/a\u003e\u003c\/p\u003e","brand":"Nedform","offers":[{"title":"1 bottle yellow dryness indicator liquid [1 Liter]","offer_id":49923622338901,"sku":"S11604","price":42.35,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/4096\/0341\/files\/nedform-droogindicator-keramische-schaal-48730436927829.jpg?v=1732266034"}],"url":"https:\/\/siliconesandmore.com\/en\/collections\/additieven-voor-de-keramische-schaal.oembed","provider":"siliconesandmore","version":"1.0","type":"link"}