SKU | 7100330707 |
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Legacy SKU | 62281414375 |
UPC | 00068060757210 |
Product Number | 405 |
3M Scotch-Weld Epoxy Adhesive DP405 is a black, toughened, two-part epoxy structural adhesive that provides good strength along with high impact and fatigue resistance to meet demanding bonding challenges. 3M Scotch-Weld Epoxy Adhesive DP405 can replace mechanical fasteners, screws, rivets and spot welds in many applications.
- High peel and shear strength maintains lasting bond at high and low temperatures
- Toughened for impact and fatigue resistance
- Fast 5 minute work life; quick cure time
- Tougher, long lasting bonds compared to other 5 minute epoxies
- Adhesive cures at room temperature, making it a convenient and easy to use solution for challenging applications
Product Dimensions |
Imperial | Metric |
Weight | 0.1246 lbs | |
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Width | 4.55 in | |
Length | 1 in | |
Height | 3-1/2 in |
Shipping Dimensions |
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Weight | 1.718 lb |
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Length | 6 in |
Width | 4.6248 in |
Height | 5.5 in |
PRODUCT FAQ
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bsolutely, I'd be happy to help with that!
How strong is the bond created by 3M™ Scotch-Weld™ Epoxy Adhesive DP405?
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The bond strength of 3M™ Scotch-Weld™ Epoxy Adhesive DP405 is very high, providing excellent durability and holding power.
Can this epoxy adhesive be used for outdoor applications?
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Yes, the 3M™ Scotch-Weld™ Epoxy Adhesive DP405 is suitable for both indoor and outdoor use as it offers good resistance to water, chemicals, and weathering.
What is the recommended curing time for this adhesive?
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The typical handling strength of 3M™ Scotch-Weld™ Epoxy Adhesive DP405 is reached in approximately 20 minutes at room temperature. However, full cure usually takes about 24 hours.
When using a Duo-Pak (DP) size adhesive, rely on 3M dispensing equipment for convenient and accurate metering, mixing, and dispensing.
High Peel and Shear Strength Maintains Lasting Bond at High and Low Temperatures
3M Scotch-Weld Epoxy Adhesive DP405 is designed to maintain bond strength even in extreme temperature conditions. It can withstand paint bake operations up to 400F for 60 minutes. This adhesive works effectively on various substrates such as metals, ceramics, wood, glass, and many composites. It is an excellent indoor bonding agent for joining, gluing, potting, panel bonding, and structural bonding.
Recommended Applications
- Small joint assembly
- Heavy-duty mounting assembly
- Metalworking
- Carbon fiber epoxy bonding
Fast 5 Minute Work Life with Quick Cure Time
3M Scotch-Weld Epoxy Adhesive DP405 is a medium viscosity adhesive that allows for easy and controlled application. It reaches handling strength in approximately 15 minutes and fully cures in 24 hours at 72F/22C. The mix ratio is 2:1, providing a 5-minute work life that allows for adjustments before curing. This adhesive is available in various package sizes and can be dispensed in multiple ways to meet user and job requirements.
Toughened for Impact and Fatigue Resistance
3M Scotch-Weld Epoxy Adhesive DP405 is specifically formulated to withstand tough environmental challenges. It provides strong adhesion for long-term durability, making it suitable for even the most demanding applications.
What are Epoxy Adhesives?
Epoxy adhesives belong to the class of adhesives known as "structural adhesives," which also includes polyurethane, acrylic, cyanoacrylate, and others. These adhesives are formulated as liquid reactive polymers that undergo a chemical reaction when mixed and then cure to form a solid plastic material. Once the two parts are mixed in their specified ratio, they begin the curing process and offer a limited work life where the adhesive can be applied and the two surfaces positioned as needed. The work life can range from a few minutes to several hours. Epoxy adhesives provide high shear and peel strengths, depending on the formula, and offer better heat and chemical resistance compared to other common adhesives. They have the highest overall strength and perform exceptionally well in high-temperature, solvent, and outdoor weathering conditions.
Epoxy adhesives find wide applications in building and home construction, aircraft and automobile manufacturing, bicycle, boat, golf clubs, ski and snowboard assembly, as well as various home use and other applications. They are used wherever high-strength bonds and resistance to environmental conditions are required. These adhesives are popular for their ease of use, mechanical strength, and chemical resistance. Formulations can be tailored to make epoxies flexible or rigid, transparent or opaque, quick-setting or slow-setting. The versatility of epoxy adhesives allows them to meet almost any requirement for bonding wood, metal, glass, and stone.
Industrial uses for epoxies extend beyond adhesives and include coatings and composite materials such as carbon fiber and glass-reinforced composites. They are preferred for their ability to flow and conform to the work area, strong adhesion, chemical and heat resistance, as well as exceptional mechanical and electrical insulating properties.