• Achieve strong, reliable bonds for auto glass installations with the U-418HV Primerless High Viscosity Sealant. Trusted by automotive experts and compliant with Federal Motor Vehicle Safety Standards (FMVSS), this OEM-grade Dow Chemical urethane adhesive delivers superior retention and durability without the need for glass primers—saving time while maintaining professional results.

• Designed for heavy-duty applications, the high-viscosity formula provides excellent weather resistance, structural integrity, and long-lasting performance, even in extreme conditions. It is ideal for windshield replacements, auto glass repairs, and both OEM and aftermarket installations, giving certified professionals the confidence of factory-grade adhesion.

• Formulated for use with professional power caulking tools, this 10.5 oz tube is perfect for automotive glass technicians, collision repair specialists, and body shop professionals. With a shelf life of 6 months unopened, it offers reliability and convenience for consistent, professional results every time.

ch cartridge of DOW BETASEAL U-418HV contains 10.5 fluid ounces (310 ml) of high-viscosity adhesive. It's designed for direct-glaze auto glass applications and offers quick curing and strong bonding without the need for primer on glass surfaces.