Help Center

Find answers to common questions or contact us below.

What is the cost?

Here is the cost analysis as a rule of thumb: For example how many 6” inch x 8” inch PCB boards can be coated with 1 liter of V2 Solution? Calculation is based on surface area - general rule is using the square inch of the PCB board x 0.16. Eg: 6 x 8 = 48 x 0.16 = 7.68 ml consumption rate - depending on the price per liter you sell for will be the price to coat each unit.

What is the order and delivery process like?

This is all predicated on the customer, delivery time, freight cost and customs clearance. We can typically fill orders in 2 -5 days depending on volume and container size the customer desires. Volumes come in 1, 5, 16 liter format, anything over this size will be too heavy to carry.

Can we have a video of automated systems?

We're not allowed to take videos of customers facilities. We do have videos of a spray line, but robotics we don't.

What is the expected evaporation rate?

Evaporation rate is about 1ml per 10 min based on the sample tray size at ambient. The evaporation rate is 0.0357 mL / cm^2/ hour. However, this will vary depending on the type of board disturbing the surface of the solution and also the solution's exposed area. After 5 hours total time of dipping boards using the same solution, it is recommended to purchase more solution as the solvent will evaporate off to the point where the solution is too concentrated. However, this can be experimentally streamlined if you want to use the same solution as one can continuously dilute the solution to maintain a specific concentration range.

What is the durability of the coating?

The durability of the coating has a lot to do with which type of coating it is and also it's environment. Generally we we can see up to 8+ years on outdoor electronics.

What type of electronics can it be used for?

NanoFlowX advanced coating solutions can be used for all electronic devices, components, and sensors.

Where can I download a mutual NDA?

You can download a mutual NDA from us by clicking on the link here: Download

How does the IP68 protect pins on connectors?

IP68 connectors are commonly used in applications where there is a risk of exposure to moisture or dust, such as in outdoor environments or in industrial settings. By protecting the pins from moisture and dust, IP68 connectors help to ensure reliable operation and prevent damage to the electrical components they are connected to.

What do you mean by IP67/68 rating?

IP67 and IP68 are ratings that describe the degree of protection provided by electronic enclosures against the ingress of water and dust. IP67: This rating indicates that the enclosure is "dust-tight" and can withstand being submerged in water up to a depth of one meter for a duration of up to 30 minutes without allowing water to enter the enclosure. This level of protection is typically achieved by using seals and gaskets to prevent water and dust from entering the enclosure. IP68: This rating indicates that the enclosure is "dust-tight" and can withstand being submerged in water for extended periods of time at depths greater than one meter without allowing water to enter the enclosure. The exact depth and duration of immersion will depend on the specific IP68 rating of the enclosure. To achieve this level of protection, IP68 enclosures typically feature a higher degree of sealing and may be filled with a potting compound or sealant to further protect against water ingress. Both IP67 and IP68 ratings are commonly used in a variety of applications, including outdoor electronics, ruggedized devices, and industrial equipment, where protection against water and dust is critical to ensuring reliable operation.

How is NanoFlowX better than conformal coatings?

NanoFlowX is a liquid dipped (or sprayed) coating material that provides several advantages over conventional conformal coating methods. Some of these advantages include: 1. Ease of application: Unlike conformal coatings, NanoFlowX coatings do not require masking any of the components. This saves a lot of time already in the application phase as masking is a tedious before-coating preparation task that must be done to printed circuit boards. NanoFlowX coatings are also known for their fast application. Electronic components can be coated in as little as two steps and two minutes. 2. Improved coverage and uniformity: NanoFlowX has a low surface tension that allows it to penetrate tight areas and provide complete and uniform coverage of the surface being coated. This is especially important for complex electronic assemblies with small gaps and tight spaces that can be difficult to reach with traditional conformal coating methods. 3. Enhanced protection: NanoFlowX has excellent adhesion and durability, and it is resistant to abrasion, chemicals, and other environmental factors. It also has a very low moisture permeability, which helps to prevent moisture ingress and reduce the risk of corrosion or other types of damage. 4. Increased efficiency: NanoFlowX can be applied quickly and easily using a range of application methods, including spraying, dipping, or brushing. This makes it ideal for high-volume production environments where time and efficiency are critical. 5. Lower cost: NanoFlowX is a more cost-effective solution than traditional conformal coating methods because it requires less material and less labor to apply. Additionally, it has a longer lifespan than many other coatings, reducing the need for frequent reapplication. Overall, the advantages of NanoFlowX over conventional conformal methods make it a popular choice for electronic manufacturers looking to improve the protection and reliability of their products.

What is the difference between V1, V2, V3 and V4?

The main difference is the coating thickness and heat curing time that can vary. Each of our solutions also serve different types of electronics. Example: V1 is meant for small, low voltage electronics while V4 is meant for industrial high voltage electronics.

Do you provide samples?

We do not provide samples. However you can purchase a developet kit with 250ml of coating solution for testing from our store.

Do I really need to have a heatgun?

NanoFlowX coatings require heat at a minimum of 176°F (80°C) therefore you would need to make sure your heat source can reach that temperature.

Is there a similar product like NanoFlowX?

There is no other product on the market

Can NanoflowX be used in a PCBA with a battery?

Yes, but only if the PCBA with a battery is completely powered off with no standby current. Otherwise, immersing it in the NanoFlowX solution may cause a short on the PCB. For best results and safety, it is recommended to apply the coating without the battery installed and then install the battery afterward.

Production capacity?

Over 10 tons per month, require forecast and 4-6 week lead time for volume over 500 liters per month.

What kind of material/item/behavior would impact/hurt NanoflowX?

Sulfur, acetone, and isopropyl alcohol do not affect NanoFlowX coatings. If you have a specific concern or scenario, please create a support ticket, and our team will follow up accordingly.

How does the connector maintain proper connectivity after being coated with NanoFlowX?

Start with a ultra thin coating, Humiseal is 70um, V2 is 500nm. VX3 is 2-3 um The coating is design to allow electrons to pass through.

Why is the VX3 classified as having a medium protection level in the saltwater test?

Our VX3 coating provides medium protection because it is only 2–3 µm thick. For long-term or direct saltwater exposure, a thicker coating would be required. If you have specific protection requirements, please create a support ticket and our team will follow up with you directly.

Is NanoflowX fluid corrosive?

No

Since NanoFlowX is reusable, how can we verify whether the solution is still suitable for use?

There are two ways to verify that the NanoFlowX solution is still suitable for use. The first method is to check the pH level. The second method is to coat a microscope slide or a blank PCB, allow it to cure, and then measure the water contact angle. If the contact angle is between 100°–110°, the solution is in good condition.

Are Safety Data Sheets (SDS) available?

Yes, please fill out the form to get access. HERE

Are SGS reports available?

N/A

What type of container material is recommended for storing NanoFlowX?

NanoFlowX is currently stored in HDPE plastic bottles. Depending on the volume you need to store, suitable options include a glass tray, a custom acrylic container, or a grounded stainless-steel tank equipped with a chiller.

What are the protection rules for human body and operation?

We recommend nitrile gloves and goggles but it's up to each manufacturing facility HACCP and OSHA policies.

Is air ventilation required during operation and storage?

For operation, we recommend the appropriate protective measures. For storage, additional protection is not necessary—NanoFlowX simply needs to be kept away from direct sunlight.

Does the operator need to refresh or re-filter the NanoFlowX during use?

We recommend re-filtering the NanoFlowX solution at the end of each production cycle using a 100 µm paper or metal filter. This helps remove any dust or particles that may settle on the surface of the solution during use.

How many times can a paper filter be reused?

Paper filters are intended for single use only. They are inexpensive to replace, so we recommend using a new one each time.

What is the conductivity level of V1–V4 and VX3?

All conductivity data is available in the Technical Data Sheets (TDS). If you need specific values or additional details, please submit a support ticket and our team will reach out to you directly.

Can two layers be applied? (Double coat/dip)

Yes, it’s possible, but what’s the intended purpose? Creating a thicker coating is achievable with a quick dip followed by immediate heat curing. However, placing an already-coated board back into the same solution for an extended period may dissolve parts of the existing coating. Double-dipping or leaving the sample submerged does not significantly increase the coating thickness, as there is only a limited amount of surface area available for the material to bond to.

Can NanoFlowX be applied to a PCBA that includes a buzzer?

Yes, NanoFlowX can be applied to a PCBA that includes a buzzer. We recommend dipping the board upside down with the buzzer opening facing downward. After dipping, remove the board from the solution and allow any excess coating to drain out of the buzzer before curing.

Will very thin or densely packed connector pins impact electrical conductivity?

V1 and V2 are compatible with all types of connectors and sensors. For applications requiring a thicker coating, we would need to review the specific connector type. Please create a support ticket, and our team will follow up with you accordingly.

Can buzzer components be coated with NanoFlowX?

Yes

Should a PCBA coated with NanoFlowX be placed vertically or laid flat in the oven during curing?

The board should be positioned in the oven the same way it was oriented during the dipping process. This ensures consistent curing on all surfaces. Ideally, NanoFlowX should be able to see both sides of the PCB, which also helps us accurately write the dipping SOP.

If a PCBA coated with NanoflowX requires rework, how should the NanoflowX coating be locally repaire

NanoFlowX coatings have an operating temperature range of –60°C to 260°C. Direct contact with a soldering pen will burn away the coating. In most cases, cleaning before re-soldering is not required, but we recommend testing your process to confirm. After installing a new component, use a pipette to apply NanoFlowX to the reworked area and then perform a heat-cure.

How should the V4 nano-coating be sprayed to achieve the standard 40 µm thickness? Does the process

We do not recommend spraying to achieve a 40 µm coating for V4. Spray application often fails to coat the areas beneath certain components, and the labor involved is significant—you would need to program the sprayer, spray one side, heat cure, flip the board, bring it back through the line, reprogram the sprayer, spray again, and heat cure once more. This process is time-consuming and inefficient. A 5-second dip fully coats the entire board in a single step.

Is the purpose of cleaning the circuit board primarily to remove flux residue or to eliminate dust a

If your PCB uses self-clean or no-clean flux, then cleaning is not required before applying NanoFlowX. However, if there is visible dust or dirt on the board, it should be cleaned first. Contamination can cause spotting or defects during the dip-coating process, as debris prevents the coating from bonding evenly to the surface.

After large-scale coating production, does the concentration of the NanoFlowX solution decrease? How

Typically, the concentration does not decrease. When the system is not in use, the solution should be kept in an airtight tank and then drained through a filter into a sealed bottle to prevent evaporation. Because the coating process is very fast, you will generally add more solution before any meaningful change in concentration occurs. The evaporation rate is approximately 1 mL every 10 minutes.

If NanoFlowX remains unused for an extended period, will the material settle, and does it need to be

If the solution is left unattended and exposed to open air for an extended period, the solvent will evaporate and alter the concentration of the NanoFlowX solution.

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