{"product_id":"pcb-board-paint-100ml-clear-waterproof-potting-sealer-electronic-components","title":"PCB Board Paint 100ml Clear Waterproof Potting Sealer Sealant","description":"\n\u003ch2\u003ePCB Board Paint – 100ml Clear Waterproof Protective Potting Sealer\u003c\/h2\u003e\n\u003cp\u003eKeep your electronics running at their best with this \u003cstrong\u003e100ml Clear PCB Board Paint\u003c\/strong\u003e. Engineered as a fast-drying, transparent protective coating, it seals and insulates printed circuit boards, terminals, LED lights, and a wide range of sensitive electronic components. Whether you're carrying out quick field repairs or safeguarding new builds against moisture and environmental stress, this potting sealant delivers consistent, long-lasting protection in a single convenient bottle.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuick-Drying Formula:\u003c\/strong\u003e Dries rapidly (fully cures in approximately 24 hours) so you can get electronics back into service faster and minimise downtime during repairs or production runs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCrystal-Clear Protective Coating:\u003c\/strong\u003e Forms a fully transparent layer that preserves board visibility, keeps component markings legible, and allows easy inspection or servicing without removing the coating.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTriple Environmental Resistance:\u003c\/strong\u003e Combines electrical insulation with waterproofing and moisture resistance, keeping circuit performance intact even in humid or demanding conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCrevice-Sealing Technology:\u003c\/strong\u003e Flows effortlessly into tight joints, gaps, and hard-to-reach areas for complete, uniform coverage on complex PCB layouts — enhancing durability wherever moisture may intrude.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFine-Tip Precision Applicator:\u003c\/strong\u003e The included fine-tip nozzle enables controlled, spill-free application on delicate components, making it ideal for small-batch repairs as well as larger production tasks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e Suitable for PCB boards, LED assemblies, circuit board terminals, sensors, connectors, and other sensitive electronics in workshop, home lab, or industrial settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVolume\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\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. 120 g\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFinish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eClear \/ Transparent\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDrying Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eQuick surface dry; full cure ~24 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFine-tip applicator (included)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × PCB Board Paint \/ Protective Potting Sealer (100 ml)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUsage Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eKeep the bottle sealed when not in use. Take only as much as needed per session and reseal immediately after use.\u003c\/li\u003e\n  \u003cli\u003eSome light surface crusting on the outer seal after extended storage is normal — simply remove it before use; it does not affect product quality.\u003c\/li\u003e\n  \u003cli\u003eA small degree of thickening may occur during long-term storage. Thicker consistency extends cure time but does not impair performance.\u003c\/li\u003e\n  \u003cli\u003eSlight colour variation may appear due to lighting and display settings; size measurements may have minor manual tolerances.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-10g-high-grade-silicon-grease-lubricant-o-lubrication-good-odorless-smoothness-for-o-rings-tube-silicone-grease-lubricant\"\u003e1PC 10g High Grade Silicon Grease Lubricant for O-Rings \u0026amp; Tubes\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/3pcs-silicone-sealant-scraper-set-multi-functional-caulking-nozzle-tools-for-tile-floor-joints-grout-finishing-and-renovation\"\u003e3PCS Silicone Sealant Scraper Set – Multi-Functional Caulking \u0026amp; Grout Tools\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-400cm-sealing-tape-faucet-sealing-tape-oil-free-leak-proof-water-pipe-gas-pipeline-sealing-tape\"\u003e1PC 400cm Sealing Tape – Oil-Free Leak Proof Water Pipe \u0026amp; Gas Pipeline Tape\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: How long does the PCB board paint take to fully cure?\u003c\/h4\u003e\n\u003cp\u003eA: Surface drying is rapid, but for complete curing and maximum waterproof protection, allow approximately 24 hours. Thicker applications or cooler environments may extend this time slightly.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Will this clear sealant obscure component markings on my PCB?\u003c\/h4\u003e\n\u003cp\u003eA: No. The coating dries to a completely transparent finish, so all component markings, silkscreen labels, and board traces remain fully visible for easy inspection and future servicing.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can this potting sealer be used on LED lights and other sensitive electronics?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The sealant is designed for use on a wide range of electronics including PCB boards, LED assemblies, terminals, sensors, and connectors, providing reliable insulation and moisture resistance without damaging sensitive components.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How should I store the PCB board paint between uses?\u003c\/h4\u003e\n\u003cp\u003eA: Always reseal the bottle tightly immediately after each use. Store in a cool, dry place away from direct sunlight. Light surface crusting on the nozzle seal is normal after prolonged storage — remove it before use without concern.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"How long does the PCB board paint take to fully cure?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Surface drying is rapid, but for complete curing and maximum waterproof protection, allow approximately 24 hours. 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