{"product_id":"pcb-protective-coating-100ml-waterproof-clear-circuit-sealant","title":"PCB Protective Coating 100ml – Waterproof Clear Circuit Sealant","description":"\n\u003ch2\u003ePCB Protective Coating – Waterproof, Quick-Dry Circuit Board Sealant with Brush\u003c\/h2\u003e\n\u003cp\u003eKeep your electronics running at their best with this \u003cstrong\u003e100ml Transparent PCB Protective Coating\u003c\/strong\u003e. Designed for hobbyists, technicians, and electronics enthusiasts alike, this clear epoxy-based conformal coating seals, insulates, and shields circuit boards from moisture, humidity, and environmental exposure — all with a fast-drying, brush-on formula that flows effortlessly into tight spaces.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuick-Dry Formula:\u003c\/strong\u003e Achieves a tack-free surface rapidly, minimising downtime during urgent repairs and keeping your workflow moving. Full cure typically completes within 24 hours.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCrystal-Clear Finish:\u003c\/strong\u003e The transparent coating preserves component markings and board visibility, so you can inspect and service your circuit boards with ease even after application.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTriple Protection:\u003c\/strong\u003e Delivers electrical insulation plus water-resistant and moisture-resistant properties — ideal for boards used in humid or demanding environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlows Into Complex Layouts:\u003c\/strong\u003e The low-viscosity formula seeps into narrow crevices and conforms to intricate board configurations, ensuring thorough coverage of every critical component.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFine-Tip Applicator Brush Included:\u003c\/strong\u003e The precision brush applicator gives you controlled, targeted application, reducing spillage and waste — perfect for small repairs and detailed maintenance work.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e Suitable for circuit boards, LED lights, terminals, connectors, and other sensitive electronics. Works as a conformal coating, potting sealant, and insulating overcoat.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVolume\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100ml\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 × 11 cm (approx. 1.96 × 4.33 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 120g\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEpoxy-based conformal coating \/ potting sealant\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFinish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTransparent \/ Clear\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBrush-on (fine-tip applicator included)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × PCB Protective Coating (100ml bottle with brush)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUsage Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eKeep the bottle tightly sealed between uses to prevent premature curing.\u003c\/li\u003e\n  \u003cli\u003eDispense only the amount needed and reseal the packaging promptly.\u003c\/li\u003e\n  \u003cli\u003eA small surface crust on the seal after long-term storage is normal — simply remove it; the product inside remains unaffected.\u003c\/li\u003e\n  \u003cli\u003eMinor thickening during storage is normal; thicker consistency will require a longer cure time (up to 24 hours).\u003c\/li\u003e\n  \u003cli\u003eSlight colour variation may occur due to lighting and display settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/balashov-2500w-handheld-steam-cleaner-kitchen-car-home\"\u003eBALASHOV 2500W Handheld Steam Cleaner – Kitchen, Car \u0026amp; Home\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What surfaces is this PCB protective coating compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This clear conformal coating is primarily designed for use on printed circuit boards (PCBs), but it also works on plastic housings, LED components, electronic terminals, and connectors. It bonds well to most common electronic substrate materials.\u003c\/p\u003e\n\u003ch4\u003eQ: How long does the PCB coating take to fully cure?\u003c\/h4\u003e\n\u003cp\u003eA: The coating becomes tack-free relatively quickly, but full cure typically takes up to 24 hours. Thicker applications or cooler temperatures may extend the curing time slightly.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I use this coating in humid or outdoor environments?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The waterproof and moisture-resistant properties of this conformal coating make it well suited for circuit boards exposed to humidity, condensation, or light environmental exposure, helping to maintain reliable electrical insulation over time.\u003c\/p\u003e\n\u003ch4\u003eQ: How do I apply this PCB sealant accurately without making a mess?\u003c\/h4\u003e\n\u003cp\u003eA: The included fine-tip applicator brush gives you precise control over placement. Apply in thin, even coats and allow each layer to dry before adding another. Work in a well-ventilated area and keep the bottle sealed when not in use to prevent the coating from thickening prematurely.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What surfaces is this PCB protective coating compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This clear conformal coating is primarily designed for use on printed circuit boards (PCBs), but it also works on plastic housings, LED components, electronic terminals, and connectors. 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