Product Introduction
3M™ Scotch-Weld™ Epoxy Adhesive 1751 is an aluminum-filled, two-part epoxy adhesive specifically engineered to create rigid, high-strength bonds for metal applications. Its high viscosity and exceptional void-filling properties make it the ideal solution for repairing holes, dents, and cracks in various metal surfaces, delivering a smooth, professional finish that can be sanded and machined after curing. With an extended 45-minute work life, there is ample time for precise troweling, spackling, and adjustment to achieve optimal results. This adhesive cures at room temperature and also provides strong adhesion to other substrates, including wood, masonry, some plastics, and composites.
3M™ 1751 Features
- Metal Bonding Formula: Specifically formulated to provide excellent, high-strength adhesion to metals.
- Superior Void-Filling: Outstanding void-filling properties make it effective for repairing surface imperfections.
- Metal Repair Specialist: Ideal for fixing holes, dents, and cracks in metal parts and surfaces.
- Finishing Capabilities: Can be sanded and machined after curing for a smooth, seamless finish.
- Extended Work Life: A generous 45-minute work life allows for detailed troweling, spackling, and part positioning.
- High Viscosity Control: Enables precise, controlled application without running or sagging.
- Room Temperature Cure: Cures at room temperature with a 3:2 mix ratio and reaches handling strength in approximately 10 hours.
3M™ 1751 Applications
- Repairing holes, dents, and cracks in metal surfaces like tanks, casings, and panels.
- Bonding and gluing various metal parts in manufacturing and repair.
- Joining and attaching components that require rigid, high-strength structural bonds.
- Troweling and spackling applications where a high-quality aesthetic finish is important.
- Projects that require extended work time for precise positioning and detailed adjustments.
About Prostech
Prostech Philippines is a one-stop solution provider for specialty materials and equipment across electronics manufacturing, from PCBA to final assembly. Our core material and equipment solutions include:
- PCB Assembly Materials
- Cleaning & Degreaser
- Circuit Board Protection
- Thermal Management Solutions
- EMI Shielding
- General Assembly Adhesives
- Elastomeric Materials
- Process Equipment: Potting & Coating Systems, UV/ Heat Curing, Plasma Treatment, Tape placement automation, and cleaning machines
Technical Added Value to customer
Prostech offers customized material and process equipment solutions with engineering support throughout R&D, production process optimization, and performance validation. Our in-house lab located in Alabang, Muntinlupa is equipped to conduct electronics material testing, application simulation, and adhesive validation, helping customers reduce the need for onsite trials and accelerate implementation.
International Supply Chain Advantage
Regional warehouse hubs across Vietnam, Singapore, Malaysia, and the Philippines ensure cross-border reliable supply. In Philippines PEZA-bonded warehouse located at Lima Industrial Park, Batangas enables Prostech to provide responsive, demand-based delivery and significantly shortens standard lead time for Philippines customers.
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| Property | Value |
|---|---|
| Adhesive Type | Epoxy |
| Application | Bonding |
| Brands | Scotch-Weld™ |
| Container Size (Imperial) | 1 gal |
| Container Size (Metric) | 3.78 L |
| Hardness | 75 - 80 Shore D |
| Industries | Construction, Consumer Goods, Specialty Vehicle, Transportation, Metalworking, Electronics, General Industrial, Military & Government, Woodworking, Signage |
| Open Time | 45 min @ 72 °F (22 °C) |
| Physical Form | Paste |
| Product Form | Kit |
| Set Time | 10 hr |
| Shear Strength | 2000 psi |
| Smallest Saleable Unit | Kit |
| Specific Gravity | 1.13 |
| Storage Temperature (Celsius) | 22℃ |
| Storage Temperature (Fahrenheit) | 72 Degree Fahrenheit |
| Surface Type | Unpainted |
| Units per Case | 2.0 |
| Volume (Imperial) | 1 gal |
| Volume (Metric) | 3.8 L |



