DOW U428-HV Auto Glass Sealant Adhesive Urethane Primerless 640901549675 Hv U-428 Sealant/adhesive/urethane Tube 10.5OZ

( Brand: Dow ), ( Manufacturer Part Number: U428-HV ), ( Country Of Origin: United States ), ( Type: Windshield ), ( Manufacturer Warranty: Yes ), ( Surface Finish: Smooth ), ( Placement On Vehicle: Front, Left, Rear, Right, Upper ), ( UPC: 640901549675 )

Review DOW Hv Plus Auto Glass Sealant/adhesive/urethane Primerless Tube 10.5oz

Dow U428 HV U-428 Auto Glass Sealant/Adhesive/Urethane Primerless Tube - 10.5 oz

The Dow U428 HV U-428 Auto Glass Sealant/Adhesive/Urethane Primerless Tube is a versatile and high-performing adhesive solution designed specifically for bonding and sealing automotive glass applications. With a capacity of 10.5 oz (300 ml) in a convenient tube package, this product offers excellent value for professional installers, DIY enthusiasts, and automotive repair shops.

1. Primerless Adhesive: The Dow U428 HV U-428 Auto Glass Sealant eliminates the need for a separate primer, making the application process faster and more efficient. This one-step solution ensures a strong and durable bond between the glass and the vehicle body.

2. High Viscosity: The high-viscosity formula of this urethane adhesive allows for easy application and beading, ensuring a uniform seal around the glass edge. This viscosity also helps to prevent sagging and dripping during application.

3. Rapid Curing: With a fast curing time, this product allows for quick return to service, reducing downtime and increasing productivity. The cured sealant forms a strong and flexible bond that can withstand the rigors of automotive use.

4. Excellent Weather Resistance: The Dow U428 HV U-428 Auto Glass Sealant is formulated to provide excellent resistance to weather conditions, including UV radiation, ozone, and moisture. This ensures a long-lasting seal that maintains its strength and flexibility over time.

5. Temperature Tolerance: This urethane adhesive is suitable for use in a wide temperature range, making it a reliable choice for both hot and cold climates. It can be applied in temperatures as low as 0 F (-18 C) and as high as 122 F (50 C).

6. Easy Application: The Dow U428 HV U-428 Auto Glass Sealant comes in a convenient tube packaging, which allows for easy application using common sealant guns. The material remains workable for an extended period after mixing, providing ample time to complete the application process.

7. Wide Compatibility: This urethane adhesive is suitable for bonding and sealing various types of automotive glass, including windshields, side windows, rear windows, and sunroofs. It can also be used on different types of vehicle bodies, including steel, aluminum, and fiberglass.

The Dow U428 HV U-428 Auto Glass Sealant/Adhesive/Urethane Primerless Tube is a high-quality, versatile, and efficient solution for automotive glass bonding and sealing applications. Its primerless formula, fast curing time, excellent weather resistance, and temperature tolerance make it an ideal choice for professional installers, DIY enthusiasts, and automotive repair shops. With its convenient 10.5 oz (300 ml) tube packaging, this product offers excellent value and ease of use.

Pros and Cons of Buying Dow U428 HV U-428 Auto Glass Sealant/Adhesive/Urethane Primerless Tube (10.5oz)

The Dow U428 HV U-428 Auto Glass Sealant/Adhesive/Urethane Primerless Tube is a popular choice for automotive glass repair. Here are some pros and cons to help you make an informed decision about purchasing this product.

1. Primerless: This product eliminates the need for a separate primer, making the application process faster and more convenient.

2. High Viscosity: The high viscosity of this sealant allows for easier application and better bonding, especially in colder temperatures.

3. Flexible: The urethane material is flexible, allowing it to adapt to minor surface imperfections and movement in the glass.

4. Strong Bond: Urethane adhesives provide a strong bond between the glass and the vehicle, making it an ideal choice for automotive applications.

5. Durable: This sealant is resistant to weathering and UV radiation, ensuring a long-lasting repair.

1. Expensive: Compared to other sealant options, urethane adhesives can be more expensive.

2. Complex Application: While the primerless feature makes the application process easier in some ways, it can also be more complex due to the need for precise mixing and application techniques.

3. Cure Time: Urethane adhesives take longer to cure compared to other sealant options, which can be a drawback for those who need a quick repair.

4. Special Tools: To apply this sealant effectively, you may need to invest in specialized tools and equipment, such as a mixing container and a dispensing gun.

5. Health Concerns: Urethane adhesives contain isocyanates, which can be harmful if inhaled or come into contact with the skin. Proper safety precautions should be taken when working with this product.

The Dow U428 HV U-428 Auto Glass Sealant/Adhesive/Urethane Primerless Tube (10.5oz) offers several advantages for those in need of a strong, durable, and flexible automotive glass sealant. However, its complexity in application, expensive cost, and potential health concerns are important considerations. If you prioritize a quick and easy repair with a lower budget, alternative sealant options may be more suitable. However, for professional automotive glass repair, the benefits of this urethane adhesive may outweigh the drawbacks. Ultimately, the decision to purchase this product depends on your specific needs and budget.

Details:

Superior decking, even in hot weather. 310mL with 1 plastic tip. DOW U-428 Plus: Auto-Glass Windshield Urethane Primerless Adhesive Glue Sealant 10.5oz 310mL, speeds up installations by eliminating glass Priming step, adhesive is one-component, conventional-cure adhesives.Each eliminates steps and incorporating primer into the urethane.They can also be used for backbites, quarter glass, or other stationary as well back filling to install reveal moldings trim.

part #: u428 prices

• $18.34-$73.99

specifications montiglass:

• brand: Dow
• mpn: U428-hv
• country of origin: United States
• type: Windshield
• manufacturer warranty: Yes
• surface finish: Smooth
• placement on vehicle: Front, Left, Rear, Right, Upper
• upc: 640901549675

shipping montiglass:

• carrier: USPS
• transit: 5-11 Days
• class: Standard
• service: USPS Ground Advantage
• cost: $7.67
• type: Calculated

general montiglass:

• Exterior Parts Accessories > Glass WinDow Parts > Auto Glass
• condition: New

payments montiglass:

• other
• wallet: Paypal
• credit card: Visa

seller montiglass:

• rating: 100.0%
• city: Seattle, Washington
• # reviews: 318

returns montiglass:

• policy: No Returns

offer montiglass:

• quantity: 1
• sold: 0
• options: Ship-to-home
• availability: In Stock
• started: December 15, 2025

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