{"product_id":"castaldo-white-label-natural-molding-rubber-5lb-roll","title":"Castaldo White Label Natural Jewelry Molding Rubber-5 lb Roll","description":"\u003cp\u003eCastaldo White Label Natural Jewelry Molding Rubber is a professional-grade vulcanizing rubber designed for experienced mold-makers who demand resilience, pliability, and consistent results. Formulated with a high concentration of pure natural gum rubber, White Label is the firmer of the two Castaldo grades — a quality that seasoned professionals rely on to produce high-quality molds efficiently.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e Castaldo USA has been sold to a company in the United Kingdom, and all Castaldo products are now manufactured in the UK. Castaldo White Label Natural Molding Rubber is no longer available in strips or ready-cut (pre-cut) form and is now sold exclusively in 5 lb rolls.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHigh concentration of pure natural gum rubber for superior resilience and pliability\u003c\/li\u003e\n\u003cli\u003eFirmer grade — ideal for experienced mold-makers seeking precise control\u003c\/li\u003e\n\u003cli\u003eProduces high-quality molds in the shortest reasonable time\u003c\/li\u003e\n\u003cli\u003eEach sheet is 1\/8\" thick for consistent layering and mold frame filling\u003c\/li\u003e\n\u003cli\u003eNow available exclusively in 5 lb rolls\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e122.595\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePack Quantity\u003c\/th\u003e\n\u003ctd\u003e5 lb roll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSheet Thickness\u003c\/th\u003e\n\u003ctd\u003e1\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVulcanizing Temperature\u003c\/th\u003e\n\u003ctd\u003e310°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVulcanizing Time\u003c\/th\u003e\n\u003ctd\u003e15 minutes per 1\/4\" of mold frame thickness\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCountry of Manufacture\u003c\/th\u003e\n\u003ctd\u003eUnited Kingdom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cp\u003eCastaldo White Label is no longer available in strip or pre-cut form. This product is sold in 5 lb rolls only. All Castaldo products are currently manufactured in the United Kingdom following the sale of Castaldo USA.\u003c\/p\u003e","brand":"Castaldo","offers":[{"title":"Default Title","offer_id":43584823427286,"sku":"122.595","price":61.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/castaldo-white-label-natural-jewelry-molding-rubber-5-lb-roll-otto-frei.jpg?v=1719955905","url":"https:\/\/www.ottofrei.com\/products\/castaldo-white-label-natural-molding-rubber-5lb-roll","provider":"Otto Frei","version":"1.0","type":"link"}