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U-428 Dow Auto Glass Primerless Urethane//Adhesive with Single Application Primer (3)
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U-428 Dow Auto Glass Primerless Urethane//Adhesive with Single Application Primer (3)
Professional quality adhesive for all auto glass installations - no primers required and superior bonding.
U-428 Dow Auto Glass Primerless Urethane//Adhesive with Single Application Primer (3)
Item #: 37745422

U-428 Dow Auto Glass Primerless Urethane//Adhesive with Single Application Primer (3)

88% of respondents would recommend this to a friend

Item #: 37745422

BTN 9721

Price Details

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

*All items will import from US

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us Imported from USA store

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Order now and get it around Wednesday, September 30
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Professional quality adhesive for all auto glass installations - no primers required and superior bonding.
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What Stands Out

Primerless Application
Eliminates the need for a separate primer, simplifying the installation process and saving time for professional auto glass technicians and DIY enthusiasts alike.
Strong Adhesion
Provides exceptional bonding strength, ensuring a durable and reliable seal for auto glass, enhancing vehicle safety and integrity compared to traditional adhesives.
Fast Cure Time
Offers a rapid curing process that reduces downtime for vehicles, making it ideal for shops looking to increase efficiency and serve more customers efficiently.

Product Details

Shop U-428 Dow Auto Glass Primerless Urethane//Adhesive with Single Application Primer (3) online at a best price in Bhutan. B08J8H8LLY

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
  • Professional Auto Technicians

    Ideal for technicians who require reliable, efficient urethane adhesives for windshield and auto glass installations.

  • DIY Enthusiasts

    Great for hobbyists looking for a straightforward adhesive solution for auto glass replacement projects at home.

  • Quick Repairs

    Perfect for situations needing fast repairs, as the single application reduces application time significantly.

Not Suitable For
  • High Humidity Areas

    Not suitable for use in environments with high humidity, which may affect bonding performance and curing time.

Product Description

U-428 Dow Auto Glass Primerless Urethane//Adhesive with Single Application Primer (3)

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is U-428 Dow Auto Glass Primerless Urethane Adhesive used for?

    Answer: U-428 Dow Auto Glass Primerless Urethane Adhesive is specifically formulated for automotive glass bonding. It provides a strong, durable bond without the need for a primer, making it ideal for windshield installations or repairs. This adhesive performs well on various automotive surfaces, ensuring a weatherproof seal. It's commonly used by professionals and DIY enthusiasts when replacing windshields, side windows, or rear glass. Its single application feature streamlines the process, saving time and increasing efficiency.
  • Question: How does the primerless feature of U-428 enhance application?

    Answer: The primerless feature of U-428 eliminates an extra step in the application process, making it more convenient for users. Without needing a separate primer, the adhesive can directly bond to the glass and frames, which simplifies installations and enhances workflow. This product is especially beneficial for technicians under time constraints or those looking to minimize material usage. It's an excellent choice for quick repairs where speed and efficiency are key without compromising the quality of the bond.
  • Question: Is U-428 suitable for all types of glass?

    Answer: U-428 is designed to bond automotive glass effectively, including laminated and tempered glass. Its formulation ensures compatibility with various glass types commonly found in vehicles. However, it’s essential to use the adhesive specifically for automotive applications to achieve the best results. Using it on other types of glass, such as household windows, may not yield the desired outcomes. For optimal bonding, always follow the manufacturer’s recommendations on surfaces.
  • Question: What environmental conditions can U-428 withstand?

    Answer: U-428 adhesive is engineered to resist extreme weather conditions, including UV exposure, moisture, and temperature fluctuations. This makes it an excellent choice for outdoor use, as it will not degrade under intensive sunlight or heavy rain. Its resilient nature ensures that repairs hold up over time, providing a reliable bond that remains intact. Ideal for automotive applications, it supports long-term durability and safety, whether in hot summer sunlight or cold winter temperatures.
  • Question: How long does U-428 take to cure?

    Answer: U-428 typically begins curing almost immediately after application, achieving a strong bond within one hour under optimal conditions. However, full cure time may vary based on humidity and temperature. In less than ideal conditions, it’s advisable to allow a longer period for maximum bond strength. Users should plan around this curing time, especially when resuming vehicle use post-installation. This curing process ensures that the adhesive performs reliably and securely for long-lasting results.
  • Question: Can U-428 be used for repairs on both new and old vehicles?

    Answer: Yes, U-428 is suitable for both new and older vehicle models. Its versatile formulation provides strong adhesion regardless of the vehicle's age, making it a go-to option for repairs and replacements. Whether you're working on a classic car or a contemporary vehicle, it effectively bonds glass components securely. This broad compatibility makes U-428 a practical choice for automotive professionals handling diverse projects across various vehicle makes and models.
  • Question: Is special equipment required for using U-428?

    Answer: Using U-428 does not require specialized equipment, making it user-friendly for professionals and DIYers alike. Standard tools like a caulking gun for application and basic safety gear are sufficient. The adhesive is packaged conveniently for straightforward use, enhancing accessibility for both skilled technicians and novices. Ensure proper ventilation during application, and follow the instructions for optimal results. This simplicity helps users achieve professional-grade repairs without needing advanced tools or training.
  • Question: What safety precautions should be taken when using U-428?

    Answer: When using U-428, it's important to follow basic safety precautions. Always wear gloves and eyewear to protect against contact with the adhesive. Ensure the area is well-ventilated to minimize inhalation risks. If the adhesive comes into contact with skin, clean it promptly with solvent recommended in the safety data sheet. By taking these precautions, users can safely handle the product while ensuring effective application without compromising health and safety.
  • Question: Can U-428 be painted over after application?

    Answer: U-428 can be painted over once fully cured, allowing for seamless blending with the vehicle's exterior. This feature is particularly useful for custom automotive finishes or when the bond area needs to match the surrounding surfaces. Always ensure that the adhesive has set completely before painting to avoid any issues with adhesion or finish appearance. This versatility makes U-428 a favored option among professionals who prioritize aesthetic quality alongside strong performance.
  • Question: Where can I buy U-428 Dow Auto Glass Primerless Urethane Adhesive with Single Application Primer in Bhutan?

    Answer: You can purchase U-428 Dow Auto Glass Primerless Urethane Adhesive with Single Application Primer from Ubuy in Bhutan. Ubuy offers a wide selection of automotive adhesives, including this high-performance product, streamlined for quick access. Shopping at Ubuy ensures you are sourcing directly from a trusted provider, making it convenient to find and order this adhesive for your automotive needs.

Betaseal Adhesives Editorial Review

Betaseal U-428 Dow Auto Glass Primerless Urethane Sealant Adhesive is a professional-grade product that is commonly used by 99% of Glass companies to glue glass to car body. The product is very strong and reliable, and it comes with a single application primer that is recommended for use on bare metal. The adhesive is dispensed using a 26:1 caulk gun, and one 10oz tube is enough for small windows, while larger windows may require two or more tubes. Users who have purchased the product have reported that it is well-packaged and shipped promptly, and that they received fresh product with a use-by date well into the future.

Customer Reviews & Ratings

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Pros

  • Professional-grade adhesive that is commonly used by 99% of Glass companies
  • Comes with a single application primer that is recommended for use on bare metal
  • Very strong and reliable adhesive
  • Well-packaged and shipped promptly

Cons

  • May require multiple tubes for larger windows

Platform Trust & Buyer Confidence

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Jasmin
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“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
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“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

10 September 2026 · via Trustpilot
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Opaleye
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
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Adele
Verified buyer

“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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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.

BTN 9721

Order now and get it around Wednesday, September 30

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

  • Professional-grade urethane adhesive for auto glass installations.
  • No primer needed for glass application - saves time.
  • Meets federal retention and roof crush tests for safety.
  • Designed for use with a professional caulk gun for optimal performance.
  • Available in multiple tube options for various installation needs.
  • Trusted by experts since 1975 for reliable automotive glass solutions.

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