Insulating coating agent for circuit boards, moisture-proof and waterproof, insulating, environmentally friendly, non-combustible.
FG-3650 series
Environmentally friendly (non-organic solvent + non-hazardous + low odor) room temperature drying moisture-proof coating agent for printed circuit boards (conformal coating agent).
The protective coating agent for electronic substrates (conformal coating) "FloroSurf FG-3650 series" is suitable for waterproofing and insulation protection of electronic components, as well as for moisture-proof and waterproof coatings of mounted substrates. It is non-flammable and does not fall under organic solvent regulations, making it free from fire safety and occupational health and safety law restrictions. Additionally, it does not use PFAS regulated substances such as PFOS and PFOA. 【Performance Features】 ■ Higher moisture-proof and waterproof properties compared to other resins! → It offers four times the moisture-proof performance compared to urethane and acrylic moisture-proof coatings at the same film thickness! It exhibits more than ten times the moisture-proof performance compared to silicone-based coatings. It minimizes weight increase due to the coating film, making it ideal for lightweight devices such as mobile equipment. ■ Resistant to acidic substances such as the electrolyte of lithium batteries! → It can protect the substrate during electrolyte leakage, preventing fire accidents. ■ It demonstrates strong protective effects against acidic gases, saline solutions, and corrosive liquids, also providing rust prevention. ■ It does not contain low molecular compounds like silicone, so it will not cause contact failure of electrical contacts after application. *If you would like a free sample, please include "Sample Request" in your inquiry.
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basic information
**Benefits in the Manufacturing Field** ■ Non-flammable and low-odor liquid, making it safe to use! → FluoroSurf FG-3650 is non-flammable and low in toxicity, ensuring safety. It is not subject to PRTR law or fire safety regulations. No explosion-proof equipment is required, and quantity management is unnecessary. ■ Not classified as an organic solvent under the Industrial Safety and Health Act → Management items such as workplace environmental measurements and organic solvent health checks for workers are not required. ■ Cures at room temperature in 5-20 minutes after application! → No special equipment like heating furnaces is necessary. ■ Low viscosity makes it easy to handle. The workplace remains clean. ■ Pot life is semi-permanent. Zero waste. ■ Repairs are possible after coating. ■ A model with fluorescent dye is also available for application confirmation. *We sincerely apologize, but our products are industrial chemical products and cannot be provided as samples for personal use (in cases without corporate status), medical use, or applications involving contact with food.*
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Applications/Examples of results
【Protection Applications - Examples of Achievements】 ◎ Moisture and waterproof coating for implementation boards of mobile devices such as smartphones ◎ Prevention of migration for aircraft and automotive boards, and measures against battery electrolyte ◎ Protective coating for copper patterns from corrosive gases ◎ Protective coating for boards from lithium battery electrolytes ◎ Prevention of migration (diffusion) of metal ions ◎ Waterproof and moisture protection coating for outdoor equipment implementation boards such as air conditioner outdoor units and water heaters ◎ Protective coating for water-related boards in toilets, kitchens, etc. ◎ Protective coating for electronic boards and metal parts from sulfur gas and others ◎ Coating for LED sulfide prevention *For more details, please contact us.
Detailed information
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In models with fluorescent dye, the application site can be visually confirmed after application by exposing it to a black light.
Line up（2）
| Model number | overview |
|---|---|
| FG-3650TH | Quick-drying model. Drying time at room temperature is less than 5 minutes. |
| FG-3650C | Model with slightly slower drying time. Drying time at room temperature is 10-20 minutes. Compatible with jet dispensers. |
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Company information
Our company, Fluoro Technology Co., Ltd., is a specialized manufacturer focusing on the following: * Fluorine-based water-repellent and oil-repellent coatings * Non-flammable conformal coatings (moisture-proof coatings for substrates) * Dry release agents, aerosol-type fluorine release agents * Anti-fouling (fingerprint prevention) coatings We are flexible and responsive to your company's needs. While there are many fluorine-based compounds available as high-performance materials, we specialize in room-temperature coatings that possess functions such as water-repellent, oil-repellent, anti-fouling, moisture-proofing, and release properties. Our company synthesizes fluorine resin components in-house, allowing us to manufacture fluorine-based coatings and water-repellent and oil-repellent treatments. This enables us to provide detailed customization of resin properties and changes in solvent specifications. Additionally, we have accumulated a wealth of technical information regarding usage methods and applications, which we can provide for various purposes. Please note that our products do not contain regulated substances (PFOS, PFOA, PFHxS, and long-chain PFCA with C8 or higher).
![[Example] Preventing metal migration due to moisture in multilayer printed circuit boards.](https://image.mono.ipros.com/public/product/image/984/2000640006/IPROS21370121225881087240.jpeg?w=280&h=280)
![[Example of substrate coating] Strongly protects the substrate from acids and moisture.](https://image.mono.ipros.com/public/product/image/7a7/2000684063/IPROS42853028648159999411.jpeg?w=280&h=280)
![[Example] Using FluoroSurf as a concentrated waterproof spray.](https://image.mono.ipros.com/public/product/image/84e/2000640116/IPROS83989113576455681480.jpeg?w=280&h=280)
