{"product_id":"100g-lead-free-rosin-solder-paste-flux-pcb-electronics-repair","title":"100g Lead-Free Rosin Solder Paste Flux | PCB \u0026 Electronics Repair","description":"\n\u003ch2\u003e100g Lead-Free Rosin Solder Paste Flux – Precise, Clean \u0026amp; Reliable\u003c\/h2\u003e\n\u003cp\u003eWhether you're repairing a circuit board, assembling electronics, or working on a DIY project, this \u003cstrong\u003e100g Lead-Free Rosin Solder Paste Flux\u003c\/strong\u003e delivers consistent, professional-grade results. Formulated as a smooth, fine-texture paste, it offers excellent fluxing action, strong bonding strength, and a clean finish — making it the go-to soldering companion for hobbyists and technicians alike.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eMade in Mainland China.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLead-Free Formula:\u003c\/strong\u003e Eco-friendly, safe solder compound blend that minimizes exposure to hazardous materials — ideal for those who value precision and sustainability in their work.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePowerful Fluxing Action:\u003c\/strong\u003e Promotes improved solder flow and excellent bonding strength, ensuring secure, reliable solder joints even in demanding electronic projects.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClean Soldering Finish:\u003c\/strong\u003e Actively prevents oxidation during application, minimizing cold joints and promoting full solder fillets for dependable electrical connections.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEffortless Application:\u003c\/strong\u003e Fine paste texture allows smooth, controlled application — enhancing accuracy and productivity on delicate components and small-scale repairs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Metal Compatibility:\u003c\/strong\u003e Works seamlessly across a wide range of metals and materials including PCBs, chips, glass, and automotive components — a true general-purpose soldering aid.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e100g Net Content:\u003c\/strong\u003e Generous quantity to keep you working through multiple projects without running out.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRosin Flux Solder Paste\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePaste\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Content\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100g\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLead-Free\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContains Bismuth (Bi)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShelf Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 Years\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCool and dry conditions\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUnsuitable For\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYoung children, pregnant women\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland 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 × 100g Rosin Solder Paste Flux\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePCB repair and assembly\u003c\/li\u003e\n  \u003cli\u003eElectronics hobby projects and DIY builds\u003c\/li\u003e\n  \u003cli\u003eChip and component soldering\u003c\/li\u003e\n  \u003cli\u003eAutomotive electronics repair\u003c\/li\u003e\n  \u003cli\u003eMetal-to-metal and glass-to-metal bonding\u003c\/li\u003e\n  \u003cli\u003eGeneral iron-tip soldering tasks\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\/1-channel-relay-module-dc-3-3v-24v-optocoupler-arduino\"\u003e1-Channel Relay Module DC 3.3V–24V Optocoupler for Arduino\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/0-25mm-1000-turn-precision-copper-inductor-coil-diy-electronics\"\u003e0.25mm 1000-Turn Precision Copper Inductor Coil for DIY Circuits\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/038-inch-1280x720p-micro-display-diy-hdmi-driver-board-kit\"\u003e0.38\" 1280x720P Micro Display DIY Kit with HDMI Driver Board\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSafety \u0026amp; Handling Information\u003c\/h3\u003e\n\u003cp\u003eFor guidance on the safe handling of soldering materials and flux compounds in electronics work, refer to the U.S. Consumer Product Safety Commission (CPSC) and OSHA's soldering safety guidelines for best practices in ventilation and personal protective equipment.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Due to lighting and display angles, slight color differences may appear. Minor dimensional variations due to manual measurement are possible.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Flux_%28metallurgy%29\" target=\"_blank\" rel=\"noopener\"\u003eFlux (metallurgy)\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Is this solder paste flux truly lead-free and safe to use at home?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — this rosin solder paste is formulated with a lead-free compound blend and contains no bismuth (Bi), making it a safer choice for home electronics repairs and hobby projects. However, always use it in a well-ventilated area and keep it away from young children and pregnant women, as flux fumes can be irritating. Wear appropriate protection such as safety glasses.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What types of materials and projects is this solder paste compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This general-purpose solder paste is compatible with a wide variety of metals and substrates, including PCBs, chips, glass, and automotive electronic components. It is ideal for circuit board assembly, component-level repair, DIY electronics builds, and small-scale metal bonding tasks — essentially any project where a clean, strong solder joint is required.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How should I store this rosin flux solder paste to maximize its shelf life?\u003c\/h4\u003e\n\u003cp\u003eA: Store the paste in a cool, dry location away from direct sunlight and heat sources. When stored correctly, it has a shelf life of up to 2 years. Always ensure the container is tightly sealed after use to prevent the paste from drying out or oxidizing.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How much solder paste is included and will it be enough for multiple projects?\u003c\/h4\u003e\n\u003cp\u003eA: Each container includes 100g of rosin solder paste — a generous quantity that is more than sufficient for numerous electronics repair sessions, PCB assemblies, and DIY projects. The fine paste texture allows precise, controlled dispensing so very little is wasted with each application.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is this solder paste flux truly lead-free and safe to use at home?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — this rosin solder paste is formulated with a lead-free compound blend and contains no bismuth (Bi), making it a safer choice for home electronics repairs and hobby projects. However, always use it in a well-ventilated area and keep it away from young children and pregnant women, as flux fumes can be irritating. 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The fine paste texture allows precise, controlled dispensing so very little is wasted with each application.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/oasis-select.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Electronics \u0026 Tech\", \"item\": \"https:\/\/oasis-select.com\/collections\/electronics-tech\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"100g Lead-Free Rosin Solder Paste Flux | PCB \u0026 Electronics Repair\", \"item\": \"https:\/\/oasis-select.com\/products\/100g-lead-free-rosin-solder-paste-flux-pcb-electronics-repair\"}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"100g","offer_id":47748358865001,"sku":"14:366#100g","price":11.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/S4b84b94ac35a4f27be71e76d6e561b9aH.webp?v=1783083442","url":"https:\/\/oasis-select.com\/products\/100g-lead-free-rosin-solder-paste-flux-pcb-electronics-repair","provider":"Oasis Select","version":"1.0","type":"link"}