3M 08609 Windo-Weld Super Fast Urethane Adhesive - High Strength Auto Glass Bonding Sealant, 10.5 fl oz

3M Windo-Weld 08609 Super Fast Urethane Adhesive - High Strength Auto Glass Bonding Sealant, 10.5 fl oz

• 3M 08609 Windo-Weld Super Fast Urethane is a one-part, moisture-curing adhesive that bonds replacement auto glass—windshields, backlites, and sidelites—securely to vehicle bodies with a fast, durable set.
• Features:
  • One-part urethane adhesive that requires no mixing, enabling quick and efficient application with either manual or powered caulking guns
  • Medium viscosity formula with a work time of 10 to 20 minutes for precise placement before curing
  • Strong gripping power provides a permanent, watertight bond to resist leaks
  • Fast curing—full adhesive strength within 24 hours—supports efficient windshield replacement workflows
  • Robust performance properties including tensile strength (~1200 psi), Shore A hardness (55–60), and high shear strength meeting SAE standards
• Specifications
  • Adhesive Type: Polyurethane
  • Application: Exterior Side Panel Bonding
  • Brand: Windo-Weld
  • Color Family: Black
  • Consistency: Paste
  • Container Type: Cartridge
  • Cure Time: 24 hr
  • Full Cure Time: 24 hr
  • Handling Time: 10 min - 20 min
  • Market: Defense, Facilities Management
  • Material: Urethane-based
  • National Stock Number: 8030013204710
  • Product Color: Black
  • Product Form: Paste
  • Segment: Maintenance
  • Shelf Life in Months (From Date of Manufacture): 12
  • Surface Type: Painted Surface
  • Tack-free Time: 20 min
  • Volume (Imperial): 10.5 fl oz
  • Volume (Metric): 310 mL
  • Work Time: 10 min - 20 min
  • Part Number 08609, 3M ID 60980036929, UPC 051135086094
• The 3M 08609 Windo-Weld Super Fast Urethane can also be referred to as high-speed windshield urethane, one-part auto glass adhesive, moisture-curing urethane sealant, fast-setting windshield bonding adhesive, and Windo-Weld Super Fast urethane cartridge.

3M, a global leader in adhesives and automotive repair solutions, delivers the 08609 Windo-Weld Super Fast Urethane for rapid, professional-grade auto glass installation—ensuring strong, leak-resistant bonds with minimal downtime.

Q: Why choose the Windo-Weld Super Fast Urethane for windshield installation?
A: As a one-part moisture-curing adhesive with a 10–20 minute working window and no mixing required, it enables fast, accurate installation and sets up securely—minimizing leaks and service time.

Q: What are its performance characteristics?
A: It offers approximately 1200 psi tensile strength, 55–60 Shore A hardness, and reaches 550 psi overlap shear strength within 48 hours—providing a durable bond suited for demanding automotive use.

Q: Can I use this adhesive with standard caulking tools?
A: Yes. It works with either manual caulking guns (e.g., 3M’s 18:1 Professional Caulking Gun, part number 08993) or powered applicators, offering flexibility for different workshop setups.