{"product_id":"epoxypro-eph-630h-slow-marine-hardener","title":"EpoxyPro EP1530B 3:1 Slow Marine Hardener","description":"\u003cdiv data-is-intersecting=\"true\" data-turn-id-container=\"request-WEB:9a454454-ab31-43f0-8299-738a9090c40b-4\" class=\"\"\u003e\n\u003csection data-turn=\"assistant\" data-scroll-anchor=\"false\" data-testid=\"conversation-turn-10\" data-turn-id-container=\"request-WEB:9a454454-ab31-43f0-8299-738a9090c40b-4\" data-turn-id=\"request-WEB:9a454454-ab31-43f0-8299-738a9090c40b-4\" dir=\"auto\" class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" data-conversation-screenshot-content=\"\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-5\" dir=\"auto\" data-message-id=\"e1008952-98fb-4f16-9051-5483c4b4f10c\" data-message-author-role=\"assistant\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp data-end=\"705\" data-start=\"59\"\u003e\u003cstrong\u003eEpoxyPro EP1530B\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2 data-end=\"56\" data-start=\"22\" data-section-id=\"1fbu37r\"\u003eSlow Marine Wet Lay-Up Hardener\u003c\/h2\u003e\n\u003cp data-end=\"734\" data-start=\"58\"\u003eEpoxyPro EP1530B is a slow-curing marine epoxy hardener developed for boatbuilding, fibreglass laminating and composite marine construction. Designed to provide extended working time for larger laminates and complex lay-up schedules, it allows thorough fibre wet-out and laminate consolidation while maintaining excellent mechanical performance. When combined with EpoxyPro EP1530B, the system produces high-strength marine composites with outstanding adhesion, durability and moisture resistance. Ideal for hull construction, decks, transoms, stringers and large marine laminating projects where additional working time is beneficial.\u003c\/p\u003e\n\u003ch3 data-end=\"1550\" data-start=\"1519\" data-section-id=\"rdvwqx\"\u003eTypical Marine Applications\u003c\/h3\u003e\n\u003cul data-end=\"1758\" data-start=\"1552\"\u003e\n\u003cli data-end=\"1576\" data-start=\"1552\" data-section-id=\"ktktv4\"\u003eBoat hull construction\u003c\/li\u003e\n\u003cli data-end=\"1605\" data-start=\"1577\" data-section-id=\"86sjz5\"\u003eLarge fiberglass laminates\u003c\/li\u003e\n\u003cli data-end=\"1629\" data-start=\"1606\" data-section-id=\"1uc12vt\"\u003eHull and deck repairs\u003c\/li\u003e\n\u003cli data-end=\"1650\" data-start=\"1630\" data-section-id=\"1cc9dxt\"\u003eTransom rebuilding\u003c\/li\u003e\n\u003cli data-end=\"1675\" data-start=\"1651\" data-section-id=\"zupok5\"\u003eStringer reinforcement\u003c\/li\u003e\n\u003cli data-end=\"1706\" data-start=\"1676\" data-section-id=\"17dk2f5\"\u003eMarine composite fabrication\u003c\/li\u003e\n\u003cli data-end=\"1732\" data-start=\"1707\" data-section-id=\"1rxkmc7\"\u003eVacuum bagged laminates\u003c\/li\u003e\n\u003cli data-end=\"1758\" data-start=\"1733\" data-section-id=\"15hscgy\"\u003eResin infusion projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ch3 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"206\" data-start=\"161\" data-section-id=\"2rdio3\"\u003eWhy Choose EpoxyPro EP1530B Slow Hardener?\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003ch3 data-end=\"237\" data-start=\"208\" data-section-id=\"11uurqt\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"237\" data-start=\"212\"\u003eExtended Working Time\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-end=\"530\" data-start=\"238\"\u003eDesigned for large laminates and complex composite projects, EP1530B provides a longer working time, allowing thorough fibre wet-out, accurate laminate placement and reduced stress during fabrication. Ideal for warm climates and larger marine components.\u003c\/p\u003e\n\u003chr data-end=\"535\" data-start=\"532\"\u003e\n\u003ch3 data-end=\"568\" data-start=\"537\" data-section-id=\"s3wty5\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"568\" data-start=\"541\"\u003eExcellent Fibre Wet-Out\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-end=\"843\" data-start=\"569\"\u003eThe low-viscosity curing system rapidly penetrates fibreglass, carbon fibre, aramid (Kevlar®) and other reinforcement fabrics, producing lightweight, high-strength laminates with excellent fibre consolidation and minimal air entrapment.\u003c\/p\u003e\n\u003chr data-end=\"848\" data-start=\"845\"\u003e\n\u003ch3 data-end=\"890\" data-start=\"850\" data-section-id=\"6narvv\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"890\" data-start=\"854\"\u003eMultiple Manufacturing Processes\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-end=\"1181\" data-start=\"891\"\u003eSuitable for a wide range of composite manufacturing methods including wet lay-up, vacuum bagging, resin infusion, resin transfer moulding (RTM), pultrusion and filament winding, providing consistent results across professional production environments.\u003c\/p\u003e\n\u003chr data-end=\"1186\" data-start=\"1183\"\u003e\n\u003ch3 data-end=\"1223\" data-start=\"1188\" data-section-id=\"kyd8e3\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"1223\" data-start=\"1192\"\u003eHigh Mechanical Performance\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-end=\"1554\" data-start=\"1224\"\u003eOnce fully cured, the system delivers excellent tensile, flexural and compressive strength, making it suitable for structural marine components, composite tooling, automotive parts and industrial applications subjected to both static and dynamic loading.\u003c\/p\u003e\n\u003chr data-end=\"1559\" data-start=\"1556\"\u003e\n\u003ch3 data-end=\"1607\" data-start=\"1561\" data-section-id=\"jylg2h\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"1607\" data-start=\"1565\"\u003eAmbient Cure with Post-Cure Capability\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-end=\"1837\" data-start=\"1608\"\u003eThe system develops excellent handling strength after curing at room temperature. For maximum mechanical properties and thermal resistance, a post cure of 70°C for 8 hours is recommended.\u003c\/p\u003e\n\u003chr data-end=\"1842\" data-start=\"1839\"\u003e\n\u003ch3 data-end=\"1876\" data-start=\"1844\" data-section-id=\"14elfvs\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"1876\" data-start=\"1848\"\u003eWide Service Temperature\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-end=\"2104\" data-start=\"1877\"\u003eAfter full cure, components are suitable for continuous service in temperatures ranging from -60°C to +80°C, making the system suitable for demanding marine and industrial environments.\u003c\/p\u003e\n\u003chr data-end=\"2109\" data-start=\"2106\"\u003e\n\u003ch3 data-end=\"2138\" data-start=\"2111\" data-section-id=\"1b0xy1\"\u003eRecommended Applications\u003c\/h3\u003e\n\u003cul data-end=\"2443\" data-start=\"2140\"\u003e\n\u003cli data-end=\"2162\" data-start=\"2140\" data-section-id=\"1at50sa\"\u003eMarine boat building\u003c\/li\u003e\n\u003cli data-end=\"2200\" data-start=\"2163\" data-section-id=\"61aqri\"\u003eHull, deck and transom construction\u003c\/li\u003e\n\u003cli data-end=\"2225\" data-start=\"2201\" data-section-id=\"xxgn1h\"\u003eCarbon fibre laminates\u003c\/li\u003e\n\u003cli data-end=\"2260\" data-start=\"2226\" data-section-id=\"10xsb54\"\u003eFibreglass composite manufacture\u003c\/li\u003e\n\u003cli data-end=\"2286\" data-start=\"2261\" data-section-id=\"15hscgy\"\u003eResin infusion projects\u003c\/li\u003e\n\u003cli data-end=\"2312\" data-start=\"2287\" data-section-id=\"1rxkmc7\"\u003eVacuum bagged laminates\u003c\/li\u003e\n\u003cli data-end=\"2343\" data-start=\"2313\" data-section-id=\"1xafy02\"\u003eComposite tooling and moulds\u003c\/li\u003e\n\u003cli data-end=\"2369\" data-start=\"2344\" data-section-id=\"1uwi9hv\"\u003eWind turbine components\u003c\/li\u003e\n\u003cli data-end=\"2408\" data-start=\"2370\" data-section-id=\"u1l84n\"\u003eMotorsport and automotive composites\u003c\/li\u003e\n\u003cli data-end=\"2443\" data-start=\"2409\" data-section-id=\"edmm6y\"\u003eIndustrial composite fabrication\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2448\" data-start=\"2445\"\u003e\n\u003ch3 data-end=\"2475\" data-start=\"2450\" data-section-id=\"1h5sijm\"\u003eProcessing Information\u003c\/h3\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"2846\" data-start=\"2477\"\u003e\n\u003cthead data-end=\"2505\" data-start=\"2477\"\u003e\n\u003ctr data-end=\"2505\" data-start=\"2477\"\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"sm\" data-end=\"2488\" data-start=\"2477\"\u003eProperty\u003c\/th\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"sm\" data-end=\"2505\" data-start=\"2488\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"2846\" data-start=\"2535\"\u003e\n\u003ctr data-end=\"2569\" data-start=\"2535\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2556\" data-start=\"2535\"\u003eMix Ratio (Volume)\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2569\" data-start=\"2556\"\u003e3 : 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2607\" data-start=\"2570\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2591\" data-start=\"2570\"\u003eMix Ratio (Weight)\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2607\" data-start=\"2591\"\u003e100 : 32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2651\" data-start=\"2608\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2626\" data-start=\"2608\"\u003eMixed Viscosity\u003c\/td\u003e\n\u003ctd data-end=\"2651\" data-start=\"2626\" data-col-size=\"sm\"\u003e600–750 cP @ 25°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2687\" data-start=\"2652\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2663\" data-start=\"2652\"\u003ePot Life\u003c\/td\u003e\n\u003ctd data-end=\"2687\" data-start=\"2663\" data-col-size=\"sm\"\u003e30–40 min @ 20°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2715\" data-start=\"2688\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2691\" data-start=\"2688\"\u003e\u003c\/td\u003e\n\u003ctd data-end=\"2715\" data-start=\"2691\" data-col-size=\"sm\"\u003e25–35 min @ 25°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2754\" data-start=\"2716\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2731\" data-start=\"2716\"\u003eInitial Cure\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2754\" data-start=\"2731\"\u003e24 hours @ 25°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2789\" data-start=\"2755\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2767\" data-start=\"2755\"\u003ePost Cure\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2789\" data-start=\"2767\"\u003e8 hours @ 70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2846\" data-start=\"2790\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2824\" data-start=\"2790\"\u003eRecommended Service Temperature\u003c\/td\u003e\n\u003ctd data-end=\"2846\" data-start=\"2824\" data-col-size=\"sm\"\u003e-60°C to +80°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-end=\"2851\" data-start=\"2848\"\u003e\n\u003ch3 data-end=\"2898\" data-start=\"2853\" data-section-id=\"nl2keh\"\u003eTypical Mechanical Properties (Post Cured)\u003c\/h3\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"3302\" data-start=\"2900\"\u003e\n\u003cthead data-end=\"2928\" data-start=\"2900\"\u003e\n\u003ctr data-end=\"2928\" data-start=\"2900\"\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"sm\" data-end=\"2911\" data-start=\"2900\"\u003eProperty\u003c\/th\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"sm\" data-end=\"2928\" data-start=\"2911\"\u003eTypical Value\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"3302\" data-start=\"2958\"\u003e\n\u003ctr data-end=\"2994\" data-start=\"2958\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2977\" data-start=\"2958\"\u003eTensile Strength\u003c\/td\u003e\n\u003ctd data-end=\"2994\" data-start=\"2977\" data-col-size=\"sm\"\u003e60–70 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3029\" data-start=\"2995\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3017\" data-start=\"2995\"\u003eElongation at Break\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3029\" data-start=\"3017\"\u003e4–7%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3067\" data-start=\"3030\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3048\" data-start=\"3030\"\u003eTensile Modulus\u003c\/td\u003e\n\u003ctd data-end=\"3067\" data-start=\"3048\" data-col-size=\"sm\"\u003e2.8–3.4 GPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3107\" data-start=\"3068\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3088\" data-start=\"3068\"\u003eFlexural Strength\u003c\/td\u003e\n\u003ctd data-end=\"3107\" data-start=\"3088\" data-col-size=\"sm\"\u003e115–130 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3146\" data-start=\"3108\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3127\" data-start=\"3108\"\u003eFlexural Modulus\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3146\" data-start=\"3127\"\u003e3.0–3.6 GPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3189\" data-start=\"3147\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3170\" data-start=\"3147\"\u003eCompressive Strength\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3189\" data-start=\"3170\"\u003e120–140 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3222\" data-start=\"3190\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3201\" data-start=\"3190\"\u003eHardness\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3222\" data-start=\"3201\"\u003e80–90 Shore D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3269\" data-start=\"3223\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3254\" data-start=\"3223\"\u003eGlass Transition Temperature\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3269\" data-start=\"3254\"\u003e80–90°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3302\" data-start=\"3270\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3289\" data-start=\"3270\"\u003eWater Absorption\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3302\" data-start=\"3289\"\u003e≤0.5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Resin Shop Australia","offers":[{"title":"330ml","offer_id":45317606408301,"sku":"EPH-630H-330","price":0.0,"currency_code":"AUD","in_stock":false},{"title":"660ml","offer_id":45317606441069,"sku":"EPH-630B-660","price":0.0,"currency_code":"AUD","in_stock":false},{"title":"1.65L","offer_id":45317606473837,"sku":"EPH-630-1650","price":0.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/8000\/0109\/files\/ChatGPT_Image_Jun_10_2026_12_28_35_PM.png?v=1781523234","url":"https:\/\/resinshop.com.au\/products\/epoxypro-eph-630h-slow-marine-hardener","provider":"Resin Shop Australia","version":"1.0","type":"link"}