{"product_id":"epoxypro-eph-620h-standard-marine-hardener","title":"EpoxyPro EP1550B 2:1 Special Clear Marine Hardener","description":"\u003ch3 data-section-id=\"f75cvu\" data-start=\"0\" data-end=\"21\"\u003eEpoxyPro EP1550B\u003c\/h3\u003e\n\u003ch2 data-section-id=\"pydmbl\" data-start=\"22\" data-end=\"69\"\u003eSpecial Clear 2:1 Marine Wet Lay-Up Hardener\u003c\/h2\u003e\n\u003cp data-start=\"71\" data-end=\"865\"\u003eEpoxyPro EP1550B is a special clear marine epoxy hardener developed for boatbuilding, fibreglass laminating and composite marine construction where maximum clarity and finish quality are required. Formulated from a low-colour, low-viscosity cycloaliphatic polyamine, it delivers excellent fibre wet-out, superior adhesion and high-gloss laminates with outstanding moisture resistance and durability. When combined with EpoxyPro EP1550B, the system is ideal for clear fibreglass sheathing, bright-finished timber boats, carbon fibre components and premium marine composite applications where a crystal-clear finish is essential. The hardener is also free from amine blush, helping produce cleaner laminates and reducing surface preparation between coats.\u003c\/p\u003e\n\u003cdiv data-voice-floating-orb-focus-background=\"\" class=\"relative basis-auto flex-col -mb-(--composer-overlap-px) pb-(--composer-overlap-px) [--composer-overlap-px:28px] grow flex\"\u003e\n\u003cdiv class=\"flex flex-col text-sm\"\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a0aced1-7f94-83ec-83ef-85a2480de293-7\" data-is-intersecting=\"true\"\u003e\n\u003csection 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)))]\" dir=\"auto\" data-turn-id=\"request-6a0aced1-7f94-83ec-83ef-85a2480de293-7\" data-turn-id-container=\"request-6a0aced1-7f94-83ec-83ef-85a2480de293-7\" data-testid=\"conversation-turn-86\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--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 data-conversation-screenshot-content=\"\" 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\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"7d661f2f-45c0-4ce6-a3eb-b609c9246f52\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" 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\" tabindex=\"0\"\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\u003ch3 data-section-id=\"1yuadjt\" data-start=\"525\" data-end=\"578\" class=\"PDq2pG_selectionAnchorContainer\"\u003eWhy Choose EpoxyPro EP1550B Special Clear Hardener?\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003ch3 data-section-id=\"16c53vs\" data-start=\"580\" data-end=\"611\"\u003eExceptional Optical Clarity\u003c\/h3\u003e\n\u003cp data-start=\"613\" data-end=\"994\"\u003eEP1550B is a premium special clear epoxy hardener engineered for marine and composite laminating applications where appearance is just as important as strength. Its advanced formulation produces exceptionally clear laminates with excellent colour stability, making it ideal for bright-finished timber, exposed carbon fibre, decorative composites and clear-coated marine components.\u003c\/p\u003e\n\u003ch3 data-section-id=\"zukop8\" data-start=\"996\" data-end=\"1022\"\u003eSuperior Fibre Wet-Out\u003c\/h3\u003e\n\u003cp data-start=\"1024\" data-end=\"1276\"\u003eThe low-viscosity curing system rapidly penetrates fibreglass, carbon fibre, aramid (Kevlar®) and other reinforcement fabrics, providing excellent resin flow, complete fibre saturation and outstanding laminate consolidation with minimal air entrapment.\u003c\/p\u003e\n\u003ch3 data-section-id=\"10be2bo\" data-start=\"1278\" data-end=\"1306\"\u003eExcellent Surface Finish\u003c\/h3\u003e\n\u003cp data-start=\"1308\" data-end=\"1501\"\u003eEP1550B produces a smooth, high-gloss finish with excellent clarity and reduced surface blush, helping minimise sanding and finishing while enhancing the cosmetic appearance of composite parts.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1rxaq2y\" data-start=\"1503\" data-end=\"1527\"\u003eVersatile Processing\u003c\/h3\u003e\n\u003cp data-start=\"1529\" data-end=\"1787\"\u003eSuitable for wet lay-up, vacuum bagging, resin infusion, resin transfer moulding (RTM), contact pressure moulding and filament winding, EP1550B delivers reliable performance across a wide range of professional marine and composite manufacturing applications.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5tw13h\" data-start=\"1789\" data-end=\"1820\"\u003eHigh Structural Performance\u003c\/h3\u003e\n\u003cp data-start=\"1822\" data-end=\"2040\"\u003eWhen combined with EpoxyPro EP1510A Marine Epoxy Resin, the system develops excellent adhesion, high mechanical strength, and outstanding moisture resistance while maintaining superior clarity and long-term durability.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1c5sg80\" data-start=\"2042\" data-end=\"2071\"\u003ePremium Marine Durability\u003c\/h3\u003e\n\u003cp data-start=\"2073\" data-end=\"2353\"\u003eDesigned for demanding marine environments, EP1550B offers excellent water resistance, colour stability and long-term performance. It is an excellent choice for bright-finished timber boats, exposed carbon fibre components, decorative laminates and premium composite construction.\u003c\/p\u003e\n\u003chr data-start=\"2355\" data-end=\"2358\"\u003e\n\u003ch3 data-section-id=\"bazihh\" data-start=\"2360\" data-end=\"2382\"\u003eTypical Applications\u003c\/h3\u003e\n\u003cul data-start=\"2384\" data-end=\"2699\"\u003e\n\u003cli data-section-id=\"1qi18xn\" data-start=\"2384\" data-end=\"2414\"\u003eBright-finished timber boats\u003c\/li\u003e\n\u003cli data-section-id=\"1c5o396\" data-start=\"2415\" data-end=\"2443\"\u003eClear timber encapsulation\u003c\/li\u003e\n\u003cli data-section-id=\"xs33l9\" data-start=\"2444\" data-end=\"2477\"\u003eExposed carbon fibre components\u003c\/li\u003e\n\u003cli data-section-id=\"12ql5m1\" data-start=\"2478\" data-end=\"2510\"\u003eDecorative composite laminates\u003c\/li\u003e\n\u003cli data-section-id=\"1ozkg3u\" data-start=\"2511\" data-end=\"2534\"\u003eFibreglass laminating\u003c\/li\u003e\n\u003cli data-section-id=\"12ibumq\" data-start=\"2535\" data-end=\"2551\"\u003eVacuum bagging\u003c\/li\u003e\n\u003cli data-section-id=\"8ynu84\" data-start=\"2552\" data-end=\"2568\"\u003eResin infusion\u003c\/li\u003e\n\u003cli data-section-id=\"zbp3i2\" data-start=\"2569\" data-end=\"2585\"\u003eMarine repairs\u003c\/li\u003e\n\u003cli data-section-id=\"1xafy02\" data-start=\"2586\" data-end=\"2616\"\u003eComposite tooling and moulds\u003c\/li\u003e\n\u003cli data-section-id=\"1xph3hv\" data-start=\"2617\" data-end=\"2643\"\u003eArchitectural composites\u003c\/li\u003e\n\u003cli data-section-id=\"1pcea2d\" data-start=\"2644\" data-end=\"2667\"\u003eMotorsport components\u003c\/li\u003e\n\u003cli data-section-id=\"gz3rwm\" data-start=\"2668\" data-end=\"2699\"\u003ePremium composite fabrication\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2701\" data-end=\"2704\"\u003e\n\u003ch3 data-section-id=\"71ol0h\" data-start=\"2706\" data-end=\"2730\"\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 data-start=\"2732\" data-end=\"3105\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2732\" data-end=\"2760\"\u003e\n\u003ctr data-start=\"2732\" data-end=\"2760\"\u003e\n\u003cth data-start=\"2732\" data-end=\"2743\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eProperty\u003c\/th\u003e\n\u003cth data-start=\"2743\" data-end=\"2760\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2792\" data-end=\"3105\"\u003e\n\u003ctr data-start=\"2792\" data-end=\"2826\"\u003e\n\u003ctd data-start=\"2792\" data-end=\"2813\" data-col-size=\"sm\"\u003eMix Ratio (Volume)\u003c\/td\u003e\n\u003ctd data-start=\"2813\" data-end=\"2826\" data-col-size=\"sm\"\u003e2 : 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2827\" data-end=\"2860\"\u003e\n\u003ctd data-start=\"2827\" data-end=\"2840\" data-col-size=\"sm\"\u003eAppearance\u003c\/td\u003e\n\u003ctd data-start=\"2840\" data-end=\"2860\" data-col-size=\"sm\"\u003eClear Liquid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2861\" data-end=\"2893\"\u003e\n\u003ctd data-start=\"2861\" data-end=\"2870\" data-col-size=\"sm\"\u003eColour\u003c\/td\u003e\n\u003ctd data-start=\"2870\" data-end=\"2893\" data-col-size=\"sm\"\u003eVery Low Colour\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2894\" data-end=\"2926\"\u003e\n\u003ctd data-start=\"2894\" data-end=\"2905\" data-col-size=\"sm\"\u003ePot Life\u003c\/td\u003e\n\u003ctd data-start=\"2905\" data-end=\"2926\" data-col-size=\"sm\"\u003e30–45 Minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2927\" data-end=\"2954\"\u003e\n\u003ctd data-start=\"2927\" data-end=\"2936\" data-col-size=\"sm\"\u003eFinish\u003c\/td\u003e\n\u003ctd data-start=\"2936\" data-end=\"2954\" data-col-size=\"sm\"\u003eHigh Gloss\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2955\" data-end=\"2991\"\u003e\n\u003ctd data-start=\"2955\" data-end=\"2974\" data-col-size=\"sm\"\u003eColour Stability\u003c\/td\u003e\n\u003ctd data-start=\"2974\" data-end=\"2991\" data-col-size=\"sm\"\u003eExcellent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2992\" data-end=\"3031\"\u003e\n\u003ctd data-start=\"2992\" data-end=\"3014\" data-col-size=\"sm\"\u003eMoisture Resistance\u003c\/td\u003e\n\u003ctd data-start=\"3014\" data-end=\"3031\" data-col-size=\"sm\"\u003eExcellent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3032\" data-end=\"3064\"\u003e\n\u003ctd data-start=\"3032\" data-end=\"3048\" data-col-size=\"sm\"\u003eSurface Blush\u003c\/td\u003e\n\u003ctd data-start=\"3048\" data-end=\"3064\" data-col-size=\"sm\"\u003eVery Low\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3065\" data-end=\"3105\"\u003e\n\u003ctd data-start=\"3065\" data-end=\"3087\" data-col-size=\"sm\"\u003eUV Colour Stability\u003c\/td\u003e\n\u003ctd data-start=\"3087\" data-end=\"3105\" data-col-size=\"sm\"\u003eExcellent*\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cblockquote data-start=\"3107\" data-end=\"3251\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cp data-start=\"3109\" data-end=\"3251\" data-is-last-node=\"\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv aria-hidden=\"true\" class=\"pointer-events-none -mt-px h-px translate-y-[calc(var(--scroll-root-safe-area-inset-bottom)-14*var(--spacing))]\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"pointer-events-none translate-y-(--scroll-root-safe-area-inset-bottom) R6Vx5W_threadScrollVars min-h-(--gutter-remaining-height,0px) group-data-stream-active\/scroll-root:h-[calc(var(--thread-response-height)-16*var(--spacing))]\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"thread-bottom-container\" class=\"sticky bottom-0 z-10 group\/thread-bottom-container relative isolate w-full basis-auto has-data-has-thread-error:pt-2 has-data-has-thread-error:[box-shadow:var(--sharp-edge-bottom-shadow)] md:border-transparent md:pt-0 dark:border-white\/20 md:dark:border-transparent print:hidden content-fade single-line flex flex-col\"\u003e\n\u003cdiv data-thread-footer-overflow-spacer=\"\" data-testid=\"thread-footer-overflow-spacer\" class=\"pointer-events-none\" aria-hidden=\"true\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"relative mx-auto h-0\"\u003e\n\u003cdiv class=\"flex h-0 items-end justify-center motion-safe:transition-all motion-safe:delay-300 motion-safe:duration-300 group-[:not([data-scroll-from-end])]\/scroll-root:scale-50 group-[:not([data-scroll-from-end])]\/scroll-root:translate-y-2 group-[:not([data-scroll-from-end])]\/scroll-root:opacity-0 group-[:not([data-scroll-from-end])]\/scroll-root:pointer-events-none group-[:not([data-scroll-from-end])]\/scroll-root:duration-100 group-[:not([data-scroll-from-end])]\/scroll-root:delay-0 absolute start-1\/2 z-10 -translate-x-1\/2 bottom-[calc(100%+3*var(--spacing)+var(--thread-scroll-to-bottom-banner-offset,0px))]\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"thread-bottom\"\u003e\n\u003cdiv class=\"text-base 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 mb-[var(--thread-component-gap,1rem)]\"\u003e\n\u003cdiv class=\"w-full\"\u003e\n\u003cdiv class=\"flex justify-center empty:hidden\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"pointer-events-auto relative z-1 flex h-(--composer-container-height,100%) max-w-full flex-(--composer-container-flex,1) flex-col\"\u003e\n\u003cdiv data-prompt-textarea-header=\"\" class=\"absolute start-0 end-0 bottom-full z-20\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cform autocomplete=\"off\" class=\"group\/composer w-full\" data-type=\"unified-composer\"\u003e\n\u003cdiv class=\"hidden\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/form\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","brand":"Resin Shop Australia","offers":[{"title":"500ml","offer_id":45317177868397,"sku":"EPH-620H-330","price":0.0,"currency_code":"AUD","in_stock":false},{"title":"1L","offer_id":45317177901165,"sku":"EPH-620B-660","price":0.0,"currency_code":"AUD","in_stock":false},{"title":"2L","offer_id":45317177933933,"sku":"EPH-620-1650","price":0.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/8000\/0109\/files\/ChatGPT_Image_Jun_15_2026_10_43_54_PM.png?v=1781527498","url":"https:\/\/resinshop.com.au\/products\/epoxypro-eph-620h-standard-marine-hardener","provider":"Resin Shop Australia","version":"1.0","type":"link"}