{"title":"Casting Auxiliary Materials","description":"\u003cp\u003eA comprehensive range of auxiliary materials for foundry and casting processes, including mold sealing compounds, core adhesives, repair pastes, and clay strips. All products are engineered for reliability, ease of use, and compatibility with a wide variety of molding sands and casting alloys.\u003c\/p\u003e","products":[{"product_id":"mold-sealing-paste","title":"Mold Sealing Paste","description":"\u003ch2\u003eMold Sealing Paste\u003c\/h2\u003e\u003cp\u003eMold sealing paste is a specialized sealant for foundry flask molds. It offers excellent plasticity and effectively prevents metal penetration, flash, and runout defects during pouring. The paste is made from multiple composite materials, resulting in an oil-based paste body that is easy to shape, provides a reliable seal, and is packaged in convenient plastic bags for ease of use.\u003c\/p\u003e\u003cp\u003eSuitable for all types of sand molds.\u003c\/p\u003e\u003ch3\u003eHow to Use\u003c\/h3\u003e\u003col\u003e\n\u003cli\u003eSqueeze the paste out of the flask sealing tube.\u003c\/li\u003e\n\u003cli\u003eApply evenly along the parting line surface of the drag mold.\u003c\/li\u003e\n\u003cli\u003eClose the cope flask to complete the mold assembly.\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch3\u003eProduct Packaging\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCarton packaging with inner plastic bag\u003c\/li\u003e\n\u003cli\u003e25 KG per carton\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ruisource","offers":[{"title":"Default Title","offer_id":48032122011826,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/1818\/8210\/files\/image_fa9e894f-d947-49c9-9a72-2e81a72257df.png?v=1789121066"},{"product_id":"mold-sealing-clay-strip","title":"Mold Sealing Clay Strip","description":"\u003ch2\u003eMold Sealing Clay Strip\u003c\/h2\u003e\u003cp\u003eOur mold sealing clay strips offer excellent plasticity with uniform thickness and consistent diameter. They apply uniform pressure when assembled, providing reliable sealing performance that effectively prevents casting flash, runout, and other defects. Easy to use and significantly reduces labor time.\u003c\/p\u003e\u003cp\u003eSuitable for iron castings, steel castings, and non-ferrous alloy castings with green sand, water glass sand, resin sand, etc.\u003c\/p\u003e\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eSizes available: Ø4, Ø6, Ø8, Ø10 (custom sizes available upon request)\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStore in a cool, ventilated area away from direct sunlight\u003c\/li\u003e\n\u003cli\u003eHandle with care during loading and unloading to avoid compression\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eProduct Packaging\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eClay strip wound on plastic spool, carton packaging\u003c\/li\u003e\n\u003cli\u003e16 KG per carton\u003c\/li\u003e\n\u003cli\u003eShelf life: 2 months\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ruisource","offers":[{"title":"Default Title","offer_id":48032159170738,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/1818\/8210\/files\/image_7d39df37-abf8-403c-8d03-755c2b751b4e.png?v=1789121377"},{"product_id":"inorganic-core-adhesive","title":"Inorganic Core Adhesive","description":"\u003ch2\u003eInorganic Core Adhesive\u003c\/h2\u003e\u003cp\u003eHigh-strength inorganic adhesive suitable for bonding, core assembly, core hanging, and flask sealing of large sand cores. Excellent high-temperature performance makes it ideal for ceramic pouring systems and bonding or repair of other high-temperature components. Easy to use and cost-effective.\u003c\/p\u003e\u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStore in a cool, ventilated area away from direct sunlight\u003c\/li\u003e\n\u003cli\u003eHandle with care during loading and unloading to avoid compression\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eProduct Packaging\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCarton packaging with inner plastic bag\u003c\/li\u003e\n\u003cli\u003e25 KG per carton\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ruisource","offers":[{"title":"Default Title","offer_id":48032176406706,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/1818\/8210\/files\/image_1889de21-d898-41a8-9b62-4cf27594d28e.png?v=1789121457"},{"product_id":"quick-dry-core-adhesive","title":"Quick-Dry Core Adhesive","description":"\u003ch2\u003eQuick-Dry Core Adhesive\u003c\/h2\u003e\u003cp\u003eQuick-dry core adhesive is used for bonding and assembly of coated sand cores, water glass sand cores, resin sand cores, oil sand cores, and other sand mold cores. Also suitable for repairing and bonding broken sand cores and sealing flask parting lines. Dries at room temperature with high bond strength — non-water-based.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHigh core strength and fast cure speed — high efficiency\u003c\/li\u003e\n\u003cli\u003eLow gas generation, minimizing porosity defects\u003c\/li\u003e\n\u003cli\u003eExcellent core bonding strength\u003c\/li\u003e\n\u003cli\u003eHigh production efficiency\u003c\/li\u003e\n\u003cli\u003eSuperior casting surface quality and dimensional accuracy\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eProduct Packaging\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCarton packaging with inner plastic bag\u003c\/li\u003e\n\u003cli\u003e25 KG per carton\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ruisource","offers":[{"title":"Default Title","offer_id":48032197640370,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/1818\/8210\/files\/image_02effe3c-ab44-4cb3-836e-5d3bdaca746f.png?v=1789121514"},{"product_id":"core-repair-paste","title":"Core Repair Paste","description":"\u003ch2\u003eCore Repair Paste\u003c\/h2\u003e\u003cp\u003eCore repair paste offers excellent room-temperature repair performance. Strong adhesion, high plasticity, and high strength with low gas generation. Used for bonding, repairing, and flask sealing of all types of sand cores (clay sand, water glass sand, oil sand, resin sand, etc.). High-temperature gas generation is stable and will not increase porosity defects in castings. Fine texture and easy to use.\u003c\/p\u003e\u003ch3\u003eHow to Use\u003c\/h3\u003e\u003col\u003e\n\u003cli\u003eFor sand core hole or surface defects with diameter ≤5mm, or strip-shaped defects, use core repair paste. For other defects, use repair sand.\u003c\/li\u003e\n\u003cli\u003eTake an appropriate amount of core repair paste and fill it into the defect area, then press and smooth it with fingers until it is flush and even with the core surface.\u003c\/li\u003e\n\u003cli\u003eUse the appropriate amount of repair paste — excess paste remaining on the core surface after repair must be removed to avoid casting inclusions.\u003c\/li\u003e\n\u003cli\u003eStore used core repair paste in its packaging bag when not in use to prevent moisture evaporation and loss of effectiveness.\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch3\u003eProduct Packaging\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCarton packaging with inner plastic bag\u003c\/li\u003e\n\u003cli\u003e25 KG per carton\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ruisource","offers":[{"title":"Default Title","offer_id":48032224739506,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/1818\/8210\/files\/image_6a18d353-fbaf-48ce-ba6e-4723ba373b90.png?v=1789121572"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/1818\/8210\/collections\/image_b6ad9c8f-b93d-4a95-885d-ed20e3303dce.png?v=1789120980","url":"https:\/\/ruisource.com\/collections\/casting-auxiliary-materials.oembed","provider":"Ruisource","version":"1.0","type":"link"}