{"product_id":"calcofill-hp80-high-performance-calcium-carbonate-filler","title":"CALCOFILL HP80 Calcium Carbonate Filler","description":"\u003ch3 dir=\"auto\"\u003eCALCOFILL HP80 High-Performance Calcium Carbonate Filler\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eCALCOFILL HP80 is a high-purity, double-coated calcium carbonate filler designed for use with epoxy resins, polyurethane systems and a wide range of polymer and industrial applications.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eWith high whiteness, low oil absorption and excellent dispersion, CALCOFILL HP80 is ideal for increasing bulk, controlling viscosity and improving the consistency of filled resin systems. Its fine particle distribution allows it to incorporate smoothly into resin while producing a dense, uniform mixture.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThe double stearic-acid surface treatment improves compatibility with polymer systems and assists dispersion, making CALCOFILL HP80 particularly suitable for epoxy compounds, potting systems, adhesives, repair compounds, casting systems and general-purpose filled formulations.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh purity calcium carbonate – minimum 99.5% CaCO₃\u003c\/li\u003e\n\u003cli\u003eHigh whiteness – L* 97.0\u003c\/li\u003e\n\u003cli\u003eDouble coated for improved compatibility and dispersion\u003c\/li\u003e\n\u003cli\u003eStearic acid surface treated\u003c\/li\u003e\n\u003cli\u003eLow oil absorption\u003c\/li\u003e\n\u003cli\u003eFine particle size – d₅₀ approximately 3.5 µm\u003c\/li\u003e\n\u003cli\u003ed₉₇ approximately 14 µm\u003c\/li\u003e\n\u003cli\u003eExcellent dispersion into epoxy and polymer systems\u003c\/li\u003e\n\u003cli\u003eHelps increase body and control viscosity\u003c\/li\u003e\n\u003cli\u003eSuitable for high filler-loading formulations\u003c\/li\u003e\n\u003cli\u003eEconomical way to increase solids content and bulk\u003c\/li\u003e\n\u003cli\u003eFine white powder for consistent formulation and processing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"auto\"\u003eTypical Applications\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eCALCOFILL HP80 is suitable for use in:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEpoxy resin formulations\u003c\/li\u003e\n\u003cli\u003eElectrical potting and encapsulation compounds\u003c\/li\u003e\n\u003cli\u003eStructural adhesives\u003c\/li\u003e\n\u003cli\u003eConcrete repair compounds\u003c\/li\u003e\n\u003cli\u003eGap-filling and bonding systems\u003c\/li\u003e\n\u003cli\u003eCasting resins\u003c\/li\u003e\n\u003cli\u003eMarine compounds\u003c\/li\u003e\n\u003cli\u003eIndustrial coatings\u003c\/li\u003e\n\u003cli\u003ePolymer compounds\u003c\/li\u003e\n\u003cli\u003eGeneral industrial filled resin systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003eCALCOFILL HP80 can be incorporated into the resin component to produce anything from lightly filled, free-flowing systems through to heavily filled compounds and pastes, depending on the loading level and base resin viscosity.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eTypical Properties\u003c\/h3\u003e\n\u003cdiv dir=\"auto\" class=\"group TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable dir=\"auto\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eProperty\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eTypical Value\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eChemical Name\u003c\/td\u003e\n\u003ctd\u003eCalcium Carbonate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAppearance\u003c\/td\u003e\n\u003ctd\u003eFine White Powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCaCO₃\u003c\/td\u003e\n\u003ctd\u003e99.5% minimum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWhiteness (L*)\u003c\/td\u003e\n\u003ctd\u003e97.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMedian Particle Size (d₅₀)\u003c\/td\u003e\n\u003ctd\u003e3.5 µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ed₉₇\u003c\/td\u003e\n\u003ctd\u003e14 µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurface Treatment\u003c\/td\u003e\n\u003ctd\u003eStearic Acid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoating\u003c\/td\u003e\n\u003ctd\u003eDouble Coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 dir=\"auto\"\u003eMixing with Epoxy Resin\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eAdd CALCOFILL HP80 gradually to the resin while mixing thoroughly to achieve an even dispersion. Increasing the filler loading will progressively increase the body and viscosity of the mixture.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eLower additions can be used where increased solids and moderate viscosity adjustment are required, while higher loadings can produce dense, heavily filled compounds suitable for casting, bonding, potting and repair applications.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eFor high filler loadings, a suitable high-torque mechanical mixer or disperser is recommended. Avoid excessive mixing speeds that may introduce unnecessary air into the formulation.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eCALCOFILL HP80 can also be used alongside other fillers such as fumed silica when additional thixotropy, sag resistance or paste consistency is required.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eAvailable Sizes\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003e5 Litre • 10 Litre • 20 Litre\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eCALCOFILL HP80 is packed in convenient pails for workshop, trade and industrial use.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eStorage:\u003c\/strong\u003e Store in a cool, dry place. Keep the container securely closed when not in use and protect the product from moisture and contamination.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/8000\/0109\/files\/HP80_Graph.png?v=1789546057\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Resin Shop Australia","offers":[{"title":"5L","offer_id":45860607885421,"sku":null,"price":59.0,"currency_code":"AUD","in_stock":true},{"title":"10L","offer_id":45860607918189,"sku":null,"price":109.0,"currency_code":"AUD","in_stock":true},{"title":"20L","offer_id":45860607950957,"sku":null,"price":209.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/8000\/0109\/files\/H80_5L.png?v=1789545606","url":"https:\/\/resinshop.com.au\/products\/calcofill-hp80-high-performance-calcium-carbonate-filler","provider":"Resin Shop Australia","version":"1.0","type":"link"}