{"id":28874,"date":"2025-08-18T10:49:48","date_gmt":"2025-08-18T08:49:48","guid":{"rendered":"https:\/\/zinn-giesserei-goehler.com\/?post_type=product&#038;p=28874"},"modified":"2026-05-01T20:22:25","modified_gmt":"2026-05-01T18:22:25","slug":"hardener-for-sodium-silicate-binders","status":"publish","type":"product","link":"https:\/\/zinn-giesserei-goehler.com\/en\/produkt\/hardener-for-sodium-silicate-binders\/","title":{"rendered":"Hardener for Sodium Silicate Binders"},"content":{"rendered":"<p><strong>100g-1kg fine talcum powder.<\/strong><\/p>\n<p>This powder is essential for creating sand molds from oil sand. It is dusted between the mold halves to prevent them from sticking together. The part to be molded also needs to be powdered. Additionally, release sprays can be used to achieve a higher quality mold.<br \/>\nTalc is also recommended as a release agent when casting in silicone rubber molds. Powdering the molds with it before casting improves both the casting quality and the longevity of the mold.    <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Talcum Release Agent Mold Making Accessories Sand Casting Molding Sand Oil Sand<\/p>\n","protected":false},"featured_media":34975,"template":"","meta":[],"product_brand":[],"product_cat":[284,514],"product_tag":[515],"class_list":{"0":"post-28874","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-foundry-supplies","7":"product_cat-water-glass-process","8":"product_tag-water-glass-process","9":"product_shipping_class-free","11":"first","12":"instock","13":"taxable","14":"shipping-taxable","15":"purchasable","16":"product-type-variable"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Hardener for Sodium Silicate Binders - Zinn Gie\u00dferei G\u00f6hler<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/zinn-giesserei-goehler.com\/en\/produkt\/hardener-for-sodium-silicate-binders\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Hardener for Sodium Silicate Binders - 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