Devcon Dev-Thane 5 (14503) Gray 5-Minute Urethane Adhesive (DISCONTINUED)

Product Name

Devcon Dev-Thane 5 (14503) Gray 5-Minute Urethane Adhesive (DISCONTINUED)

Brief Description

Devcon Dev-Thane 5 (14503) was a two-part, fast-setting, primerless, high-performance urethane adhesive. It featured a 1:1 mix ratio and a distinctive gray color, known for its rapid 5-8 minute working time. This adhesive was engineered to form strong, flexible, and durable bonds across a wide range of similar and dissimilar substrates, offering excellent adhesion and elasticity.

Popular Applications & Uses

- Bonding steel, aluminum, stainless steel, and galvanized metals.- Bonding ABS, urethanes, SMC, fiberglass, and various other plastics.- Adhering concrete, wood, and glass.- Automotive repairs, including bumper tabs, brackets, moldings, and structural reinforcements.- General structural assembly and repair applications requiring impressive durability.

Industries that Commonly Use It

- Automotive Service/Repair- Construction/ Building Services- General Manufacturing- Metal Fabrication- Plastic Fabrication

Special and Unique Features

- Fast-setting with a 5-8 minute working time.- Primerless adhesion to many substrates.- Two-part, 1:1 mix ratio for consistent performance.- Low shrinkage formula, contributing to stable bonds.- Excellent tear resistance (400 pli) and high elongation (200%).- Resistant to gasoline, kerosene, diesel, and most petroleum-based fuels.- Creamy consistency for easy application.- Capable of bonding dissimilar substrates effectively.

Key Properties

- Color: Gray- Mix Ratio: 1:1 by volume/weight- Working Time: 5-8 minutes at 75°F (24°C)- Fixture Time: 30-45 minutes- Functional Cure: 3-4 hours- Full Cure: 24 hours (for full strength, some sources indicate 7 days)- Tensile Strength: 2,100 psi (14.5 MPa)- Shear Strength (typical): 1200-1500 psi on aluminum, concrete, galvanized metals; 1800+ psi for Stainless Steel and Carbon Steel; 700-900 psi on ABS, Fiberglass, SMC, and most plastics.- Elongation: 200%- Shore Hardness: 63 Shore D- Service Temperature: -40°F to +250°F (-40°C to 121°C)- Low Shrinkage: 0.0014 in/in (cm/cm)- Tear Resistance: 400 pli

Surface Compatibility

- Steel- Aluminum- Stainless Steel- Galvanized Metals- Concrete- Wood- Glass- ABS- Urethanes- SMC (Sheet Molding Compound)- Fiberglass- Most plastics

Known backups / known substitutes

As Devcon Dev-Thane 5 (14503) is discontinued, direct replacements are not available, with some sources explicitly stating no replacement. However, similar two-part, fast-setting urethane structural adhesives can serve as substitutes:- Norton SpeedGrip Urethane Structural Adhesive: A 2-part urethane system with a 5-minute working time, suitable for automotive plastic, SMC, metal, and fiberglass repairs.- SEM Quick Set 180 Urethane Adhesive: A rapid-curing, 2-part polyurethane adhesive with a 3-minute gel time, machinable in 1-2 hours, suitable for various materials including plastics, steel, aluminum, glass, SMC, and fiberglass.- Evercoat MAXIM™ Super Fast Urethane Adhesive: A two-component urethane repair material that sands in 5-7 minutes, designed for plastic repair needs including bumper tabs, moldings, and emblems.

Comparison Note

Devcon Dev-Thane 5 was a highly regarded, fast-setting urethane adhesive, notable for its 5-minute working time and ability to bond a wide array of substrates without the need for primers, including dissimilar materials. Its robust properties, such as high strength, significant flexibility (200% elongation), and resistance to petroleum-based fuels, made it a versatile choice. It was particularly valued in applications where rapid curing and durable, flexible bonds were critical for both structural assembly and repair across various industries.