MG Chemicals
0 ratings
MG Chemicals - 422B-340G 422B Silicone Conformal Coating, Clear, 340 gram Aerosol
genuine image
MG Chemicals - 422B-340G 422B Silicone Conformal Coating, Clear, 340 gram Aerosol
Silicone Conformal Coating (422B) is a flexible finish product that provides a protective coating for printed circuit boards against moisture, corrosion, and thermal shock.
MG Chemicals - 422B-340G 422B Silicone Conformal Coating, Clear, 340 gram Aerosol
Item #: 1327654

MG Chemicals - 422B-340G 422B Silicone Conformal Coating, Clear, 340 gram Aerosol

88% of respondents would recommend this to a friend

Item #: 1327654

ETB 10619

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Wednesday, September 23
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Silicone Conformal Coating (422B) is a flexible finish product that provides a protective coating for printed circuit boards against moisture, corrosion, and thermal shock.
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Superior Protection
Offers robust protection against moisture, dust, and environmental contaminants, ensuring longevity and reliability of electronic components.
Easy Application
The aerosol format allows for precise, even coverage, making it simple to apply without the mess of traditional methods.
Fast-Drying Formula
Dries quickly to a clear, flexible finish, enabling rapid turnaround and minimizing downtime for equipment repair and maintenance.

Product Details

Shop the MG Chemicals 422B-340G Silicone Conformal Coating online at Ubuy Ethiopia. Clear, 340 gram Aerosol for protecting delicate electronic components.
  • Certified UL 94 V-0 with a maximum constant service temperature of 200 °C (392 °F)
  • Fluoresces under UV-A light (blacklight) and validated for selective robotic coating equipment including PVA and Nordson ASYMTEK
  • Excellent corrosion resistance with easy rework and repairs
  • Provides a protective coating for printed circuit boards against moisture, corrosion, and thermal shock, including generators, motors, transformers, relays, and solenoid coils
  • Ideal for high temperature environments with a tack free time of approximately 5-7 minutes at room temperature and full cure achieved in approximately 48 hours
  • ROHS Compliant and available in various types including acrylic, silicone, polyurethane, epoxy, and urethane acrylate conformal coatings
Package Weight1.1 Pound

Dangerous Goods

To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.

Who Should Buy?

Suitable For
  • Electronics Enthusiasts

    Ideal for hobbyists needing a reliable coating for circuit boards and electronics to enhance durability and performance.

  • Professional Technicians

    Perfect for technicians applying protective coatings to sensitive equipment in electronics, ensuring longevity and resistance to moisture.

  • DIY Projects

    Excellent for DIY lovers who require a clear, protective layer on their creations, specifically for electronics projects.

Not Suitable For
  • Outdoor Use

    Not suitable for applications exposed to extreme weather or continuous outdoor conditions, as performance may degrade.

Product Description

MG Chemicals - 422B-340G 422B Silicone Conformal Coating, Clear, 340 gram Aerosol

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is MG Chemicals 422B Silicone Conformal Coating used for?

    Answer: MG Chemicals 422B Silicone Conformal Coating is primarily used for protecting electronic circuits and components from moisture, dust, and thermal stress. Its silicone-based formulation ensures a flexible and durable coating that conforms to the shape of the surfaces. This makes it ideal for use in harsh environments such as automotive, marine, and industrial applications, where circuit boards are exposed to environmental hazards. By applying this aerosol coating, users can enhance the longevity and reliability of their electronic devices.
  • Question: How is the MG Chemicals 422B Silicone Conformal Coating applied?

    Answer: The 422B Silicone Conformal Coating is conveniently packaged in an aerosol can, allowing for easy spray application. Simply clean the surface to be coated, then hold the can upright and spray at a consistent distance for an even coat. Multiple thin layers are recommended for better coverage. This method ensures that hard-to-reach spots are also coated effectively, making it suitable for both DIY enthusiasts and professionals looking to protect sensitive electronic components.
  • Question: Is the 422B Silicone Conformal Coating clear or colored?

    Answer: The MG Chemicals 422B Silicone Conformal Coating is clear, allowing for the visibility of the underlying components and circuits after application. This transparent finish is advantageous for applications where aesthetics matter, such as in consumer electronics, as it does not obscure labels, markings, or the appearance of the circuit board. Its clear formulation ensures that while protection is provided, it does not compromise the look of the device.
  • Question: Can I use this conformal coating on all types of electronic components?

    Answer: While the 422B Silicone Conformal Coating is versatile and compatible with many electronic components, it is not suitable for every type. It performs well on metal, glass, and most plastics but should be avoided on certain sensitive components like high-temperature sensitive materials or where hermetic sealing is necessary. Always consult the manufacturer's specifications of the electronics before application to ensure compatibility and optimal protection.
  • Question: What are the drying times for the 422B Silicone Conformal Coating?

    Answer: The drying time for MG Chemicals 422B Silicone Conformal Coating can vary based on environmental conditions, such as humidity and temperature. Typically, it becomes touch-dry within a few minutes and fully cures over 24 hours. This quick drying feature allows for efficient application on production lines or personal projects, where time is a factor, while the extended curing time ensures the coating develops durability and optimal performance.
  • Question: Is the silicone coating resistant to chemicals?

    Answer: Yes, MG Chemicals 422B Silicone Conformal Coating exhibits a degree of resistance to various chemicals, including oils and mild solvents. This resistance makes it suitable for applications in environments exposed to such agents. However, it is important to note that while it provides a protective barrier, no coating is completely immune to all chemicals, so careful consideration should be given based on the specific conditions in which the coated components will operate.
  • Question: Is it safe to use in confined spaces or with sensitive equipment?

    Answer: The 422B Silicone Conformal Coating should always be applied in well-ventilated areas to ensure safety when using aerosols. While the coating is designed for electronic components, caution should be exercised around sensitive equipment, especially during the application process. Proper handling and safety precautions, such as wearing gloves and a mask, are recommended to protect users from inhalation of fumes and contact with skin.
  • Question: How long does the 422B Silicone Conformal Coating last once applied?

    Answer: Once properly applied and cured, the MG Chemicals 422B Silicone Conformal Coating can provide long-lasting protection for electronic components, often several years. This durability is particularly beneficial in environments with fluctuating temperatures and potential exposure to moisture and contaminants, helping to extend the lifecycle of electronic devices. Regular inspection of coated surfaces is recommended to ensure the coating remains intact and effective.
  • Question: Can I remove or recoat over the 422B Silicone Conformal Coating?

    Answer: While it is possible to remove the 422B Silicone Conformal Coating, it may require specific solvents or abrasion techniques depending on the application method and underlying surface. If recoating is necessary, ensure that the existing coating is clean and intact to promote adhesive qualities of the new layer. For best results, consult detailed product guidelines concerning removal and recoating to avoid damaging sensitive electronics.
  • Question: Where can I buy MG Chemicals 422B-340G 422B Silicone Conformal Coating, Clear, 340 gram Aerosol in Ethiopia?

    Answer: You can buy MG Chemicals 422B-340G 422B Silicone Conformal Coating, Clear, 340 gram Aerosol at Ubuy. They offer a seamless online shopping experience with a wide selection of MG Chemicals products and fast order processing. Ubuy is known for its reliable service and customer support, making it a preferred choice for both individual consumers and businesses purchasing electronic maintenance supplies.

MG Chemicals Sealers Editorial Review

MG Chemicals - 422B-340G 422B Silicone Conformal Coating, Clear, 340 gram Aerosol offers a reliable solution for protecting electronic components from moisture and corrosion. Users have noted its ease of application; it dries to a hard finish and provides a clear, waterproof seal. This silicone-based spray can effectively coat circuit boards in various environments, making it an excellent choice for outdoor applications where weather exposure is a concern. Many have praised its effectiveness in sealing older PCB boards, ensuring longevity and performance. With a full cure time of 48 hours, you can confidently safeguard your electronics with this durable coating.

Customer Reviews & Ratings

1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Pros

  • Easy to apply and dries hard
  • Effective moisture protection for PCBs
  • Ideal for outdoor and marine environments
  • Clear finish helps track coating areas
  • Contains strong components like silicone

Cons

  • Requires 48 hours for full cure time

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9300 + reviews
Read reviews
JG
Jazz
Verified buyer

“Easy to use and always helpful and sorts any issues I've had past and present”

1 September 2026 · via Trustpilot
EK
Emmanuel
Verified buyer

“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”

31 August 2026 · via Trustpilot
F
fnd
Verified buyer

“The delivery was fast and the product came undamaged and authentic.”

29 August 2026 · via Trustpilot
LC
Leana
Verified buyer

“Ubuy is extremely efficient and to order online is an easy process. The verity of products to buy is really unlimited! My order was urgent and I got it on time. The products are great! Thank you Ubuy!”

25 August 2026 · via Trustpilot
HL
Hengo
Verified buyer

“Fast, convenient and cheap. Great store!”

27 August 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

ETB 10619

Order now and get it around Wednesday, September 23

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Protects against moisture, corrosion, and thermal shock.
  • Can be thinned using M.G. Thinner Cleaner.
  • Tack-free in approximately 5-7 minutes and fully cure in approximately 48 hours.
  • Certified UL 94 V-0 and ROHS Compliant.
  • Maximum constant service temperature of 200 °C [392 °F].
  • Validated for selective robotic coating equipment and has excellent corrosion resistance.

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.