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.
